CN106312808A - Clamp capable of rapidly clamping round bar stocks - Google Patents
Clamp capable of rapidly clamping round bar stocks Download PDFInfo
- Publication number
- CN106312808A CN106312808A CN201610790614.3A CN201610790614A CN106312808A CN 106312808 A CN106312808 A CN 106312808A CN 201610790614 A CN201610790614 A CN 201610790614A CN 106312808 A CN106312808 A CN 106312808A
- Authority
- CN
- China
- Prior art keywords
- round bar
- locking face
- clamping
- plate
- sidewall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention provides a clamp capable of rapidly clamping round bar stocks, belongs to the technical field of machinery and solves the problem that the processing efficiency is low because the existing clamp only can clamp single bar stock. The clamp comprises a clamping device, wherein the clamping device comprises a positioning plate; at least two raised blocking parts are arranged on the positioning plate along an axial direction; at least one locking rod penetrates through the positioning plate; the positioning plate can move down relative to the locking rod under the action of the external force; the upper end of the locking rod is located between two adjacent blocking parts; a locking surface is arranged on the outer side of the upper end of the locking rod; the locking surface and/or the side walls of the blocking parts are oblique; clamping openings used for clamping outer edges of the round bar stocks are formed between the locking surface and the side walls of the two blocking parts respectively; and the clamping openings are gradually narrowed from bottom to top. The clamp has the advantages of simultaneously and rapidly clamping batches of round bar stocks and improving processing efficiency.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of fast-clamping clamp, particularly a kind of round bar quick-clamping
Fixture.
Background technology
In current rotary type cutter, such as drill bit or milling cutter class circle shaft chisel, generally use hard metal to constitute
Round bar as raw material, first round bar is ground to required handle of a knife size and is cut off, then recycling grinding machine to pole
Material is fabricated to cutter by grinding.In existing technology, clamp pole somewhat by mechanical hand and expect and grind on grinding machine
Cut, but the cost of mechanical hand is the highest, and inapplicable.Therefore, the utilization that major part uses at present possesses the tubular chuck of elasticity
Carry out clamping, by being manually inserted in tubular chuck by round bar, then carried out grinding by grinding machine.
The fixture of a kind of high accuracy repeated clamping pole workpiece being once disclosed such as Chinese patent [application number:
201220229928.3], it includes connecting plate and grip slipper, and grip slipper includes connecting portion and clamping part, connecting portion and connecting plate
Being connected, clamping part includes the encircling type clamp system for clamping pole workpiece, and this encircling type clamp system includes two elasticity
Clamping limb, two elastic clip gripping arms connect locking by securing member, i.e. form the clamping hole of clamping pole workpiece, and by two
Arrange in individual elastic clip gripping arm arc clamping face, thus pole workpiece be inserted into clamping hole in time, utilize arc clamping face with
The contact of pole workpiece face coordinates, to reach the effect of stable holding.
Although using above-mentioned fixture well round bar piece-holder can be lived in row grinding, but it having
Weak point: fixture can only be expected and carry out grinding on grinding machine by the single pole of clamping every time, after grinding completes, staff needs
By grinding machine power-off, then round bar complete for grinding is disassembled from fixture, change after the round bar that another root is new the most again
Grinding machine energising is carried out grinding, so, it is necessary to taking a significant amount of time for dismounting and clamping round bar, grinding machine is also simultaneously
Need continuous power on/off to coordinate, cause working (machining) efficiency the lowest.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of round bar quick-clamping folder
Tool, the quick-clamping that technical problem is how simultaneously to realize batch round bar to be solved, improves working (machining) efficiency.
The purpose of the present invention can be realized by following technical proposal:
A kind of round bar fast-clamping clamp, including clamping device, described clamping device includes location-plate, and its feature exists
In, described location-plate has stop part that at least two is protruding vertically, location-plate is at least equipped with a check lock lever
And location-plate can be made under external force to move downward relative to check lock lever, the upper end of described check lock lever is positioned at two adjacent resistances
Between stopper, having locking face outside the upper end of described check lock lever, the sidewall slope of described locking face and/or stop part is arranged,
Formed respectively between the sidewall of locking face and two stop parts for clamping the clamp port of round bar outer rim, described clamp port under
Supreme it is gradually reduced.
Original state, the clamp port formed between the sidewall of the stop part that the locking face on check lock lever is corresponding with on location-plate
Size round bar cannot be allowed to put into.During clamping, by External Force Acting on location-plate, make location-plate downward relative to check lock lever
Motion, the clamp port making the sidewall of the stop part that the locking face on check lock lever is corresponding with on location-plate be formed increases, so that
Round bar is enough put in clamp port by the size of clamp port.Then external force being cancelled, make location-plate reset, clamp port is retracted
To initial size, and owing to the sidewall slope of locking face and/or stop part is arranged, divide between the sidewall of locking face and two stop parts
Xing Cheng be for not clamping the clamp port of round bar outer rim, clamp port is gradually reduced from bottom to up, therefore logical after location-plate resets
Cross the location-plate between round bar outer rim and sidewall, stop part and the check lock lever of corresponding stop part and the lock of check lock lever upper end
The three-point fix that tight face is formed, enables round bar to be firmly clamped in clamp port.
Due to the quantity at least two of stop part on location-plate, the quantity of check lock lever is at least one, check lock lever upper
End is between two adjacent stop parts, and check lock lever upper end has between the sidewall of locking face and locking face and two stop parts point
Not forming clamp port, each clamp port can clamp a round bar, then also implies that this fixture at least can be the fastest
Speed two round bars of clamping, therefore the most when the quantity of stop part and check lock lever, institute can while fast clamp the number of round bar
Measure the most.It addition, by arranging various sizes of check lock lever, make shape between the locking face on check lock lever and corresponding stop part
Varying in size of the clamp port become, especially so that this fixture is capable of the round bar of quick-clamping different size simultaneously.
In above-mentioned round bar fast-clamping clamp, the bottom of described location-plate offers quantity and check lock lever phase one
Cause installing hole, the lower end of described check lock lever is positioned at installing hole, be arranged with outside the lower end of described check lock lever spring and
Being bolted with stop nut on the lower end of check lock lever, described lower spring end withstands on stop nut, the top, upper end of described spring
On the top hole wall of installing hole.
The lower end of check lock lever is positioned at installing hole, and spring housing is outside the lower end of check lock lever, by the lower end spiral shell at check lock lever
Connect stop nut, it is possible to spring-compressed is in preloading condition, so the upper end of spring just formed by location-plate to
The elastic force on upper top.So overcome the elastic force effect of spring to move down under the effect of external force when location-plate, and make each round bar
After putting in the clamp port of correspondence, after external force being removed, spring reset, the elastic force of spring upper end acts on installing hole again
On the hole wall of top, make location-plate the most upwards reset so that each clamp port tighten up simultaneously and by quick for corresponding each round bar
Clamping, it is possible to save further the clamping time, improves working (machining) efficiency.
In above-mentioned round bar fast-clamping clamp, described locking face is inclined-plane and quantity is two, and two lockings
Face sidewall with corresponding stop part respectively is oppositely arranged, and the sidewall of the stop part corresponding with locking face is perpendicular with horizontal plane,
Described locking face minimum point is more than locking face peak to corresponding stop to the vertical dimension of the sidewall of corresponding stop part
The vertical dimension of the sidewall in portion.
Owing to locking face is inclined-plane, the sidewall of the stop part corresponding with locking face is perpendicular with horizontal plane, and locking face is
Low spot is greater than locking face peak sidewall vertical to corresponding stop part to the vertical dimension of the sidewall of corresponding stop part
Straight distance, then the clamp port formed is gradually reduced the most from bottom to top, then when location-plate under the elastic force effect of spring to
On when making each round bar between corresponding locking face and stop part, by diverse location on corresponding locking face to stop part
The difference of vertical dimension of sidewall make each round bar can be clamped in the clamp port of correspondence rapidly simultaneously.
In above-mentioned round bar fast-clamping clamp, described locking face is facing directly of inclination.
Naturally inclination it is greater than to the vertical dimension of sidewall of the stop part of correspondence in the minimum point of facing directly tilted
Face the peak vertical dimension to the sidewall of corresponding stop part directly, therefore two locking faces on each check lock lever are disposed as
Each round bar just can be clamped in the clamp port of correspondence by facing directly of tilting simultaneously rapidly.
In above-mentioned round bar fast-clamping clamp, described locking face is the cambered surface tilted.
Identical with facing directly of tilting, in the cambered surface tilted minimum point to the sidewall of corresponding stop part vertical dimension oneself
So it is also intended to more than peak in the cambered surface tilted to the vertical dimension of the sidewall of corresponding stop part, then by each check lock lever
The two locking faces cambered surface that is disposed as tilting also be able to realize each round bar Quick-clamped in corresponding clamp port simultaneously.
In above-mentioned round bar fast-clamping clamp, as another kind of technical scheme, described locking face is outside check lock lever upper end
Taper surface, the sidewall of the stop part corresponding with locking face is perpendicular with horizontal plane, and described locking face minimum point is to corresponding
The vertical dimension of the sidewall of stop part is more than the vertical dimension of locking face peak to the sidewall of corresponding stop part.
Owing to locking face is the taper surface outside check lock lever upper end, the sidewall of the stop part corresponding with locking face and horizontal plane
Perpendicular, and locking face minimum point to the vertical dimension of the sidewall of corresponding stop part more than the resistance of locking face peak to correspondence
The vertical dimension of the sidewall of stopper, then the clamp port formed is gradually reduced the most from bottom to top, then when location-plate is at spring
Elastic force effect under when upwards making each round bar between corresponding locking face and stop part, by corresponding locking face not
Co-located makes each round bar can be clamped in corresponding folder rapidly to the difference of the vertical dimension of the sidewall of stop part simultaneously
Hold in mouth.In above-mentioned round bar fast-clamping clamp, as another kind of technical scheme, the quantity of described locking face is two
Individual and two locking faces are all perpendicular with horizontal plane, the sidewall of the stop part corresponding with locking face is inclined relative to horizontal setting,
The minimum point of described stop part sidewall is more than the peak of stop part sidewall to corresponding to the vertical dimension of corresponding locking face
The vertical dimension of locking face.
Be set to inclined-plane with by locking face, that the sidewall of stop part is arranged with respect to the reason of horizontal plane is identical, will
The sidewall of stop part is inclined relative to horizontal setting, is set to by locking face perpendicular with horizontal plane, and ensures stop part side
The minimum point of wall is to vertical more than the locking face of the peak of stop part sidewall to correspondence of the vertical dimension of corresponding locking face
Distance, then the clamp port formed is gradually reduced the most from bottom to top, this mode is it is also possible that each round bar can be simultaneously
It is clamped in rapidly in the clamp port of correspondence.
In above-mentioned round bar fast-clamping clamp, described check lock lever includes in the shaft-like body of rod and is connected to bar
The latch segment at the top of body, described body of rod lower end is positioned at location-plate, and described latch segment is rounding bench-type, described locking
Face is positioned on latch segment, described latch segment and the body of rod by by through latch segment and penetrate the securing member phase in body of rod top
Fixing.
Latch segment is fixed on body of rod top by securing member, owing to latch segment is rounding bench-type, then either
The original whole tapered outer side face of latch segment is used again or to process the most respectively on the lateral surface of latch segment as locking face
Two faces tilted are used as locking face, can play each round bar Quick-clamped work in corresponding clamp port simultaneously
With, and using this split type structure, the processing request for the body of rod and latch segment is the lowest, it is easier to processing.
In above-mentioned round bar fast-clamping clamp, as another kind of situation, the upper end of described check lock lever has one
Body formed tight lock part, described tight lock part is rounding mesa-shaped, and described locking face is positioned on tight lock part.
The one-body molded tight lock part in rounding mesa-shaped in the upper end of check lock lever, either uses the original whole cone of tight lock part
Shape lateral surface again or processes two faces tilted on the lateral surface of tight lock part the most respectively as locking face and is used as locking
Face, can reach the purpose of the Quick-clamped realizing each round bar simultaneously in corresponding clamp port, the simply knot of integral type
Structure degree is higher for processing request.
In above-mentioned round bar fast-clamping clamp, this fixture also includes an external force means, described external force means bag
Including base and the actuator being fixed on base, the upper surface of described base is provided with some circular pad, each circular pad
The center of circle is located along the same line, and the external diameter of described circular pad is less than the aperture of installing hole, when check lock lever lower end is resisted against circle
Being in vacant state between location-plate lower surface and base upper surface described in time on pad, the surface of described circular pad is provided with
Pressing plate, described actuator and pressing plate are connected and can be pressed downward against by band dynamic pressure plate under the driving of actuator.
During use, location-plate is inconjunction with the underface that each check lock lever is together placed on base and is positioned at pressing plate, and wants
Ensure that the lower end of check lock lever is resisted against in circular pad, and owing to the external diameter of circular pad is less than the hole of the installing hole bottom location-plate
Footpath, hence in so that be in vacant state between location-plate lower surface and base upper surface, then when actuator drives pressing plate downward
When being pressed on location-plate, location-plate will overcome the elastic force effect of spring to move down, then staff can be by each
Round bar is successfully put between stop part and the check lock lever upper end of correspondence.
Matched with clamping device by this external force means, it is possible to conveniently realize location-plate and overcome the elastic force of spring downward
Mobile, enable each round bar to carry out feeding easily, then namely to make each round bar can quickly complete dress simultaneously
Folder.
In above-mentioned round bar fast-clamping clamp, described pressing plate is strip, spiral shell vertically on described pressing plate
It is connected to some against screw, the lower end against screw described in when location-plate is positioned on base and the part resistance on location-plate
Stopper is just to setting.
Pressing plate is arranged in strip, then when location-plate is placed on base, pressing plate be arranged in parallel with location-plate,
It is spirally connected vertically on pressing plate and some makes the lower end against screw be oppositely arranged with the part stop part on location-plate against screw, that
When pressing under actuator drives pressing plate, it is pressed on the stop part of correspondence by each lower end against screw, so that whole fixed
Position plate can overcome the elastic force effect of spring to move down, in order to each round bar can be successfully placed on by staff
Between corresponding stop part and check lock lever, this is also for enabling each round bar simultaneously by quick-clamping.
In above-mentioned round bar fast-clamping clamp, described actuator includes the cylinder being fixed on base, described
The piston rod of cylinder be with respect to the horizontal plane vertically arranged, the end of the piston rod of described cylinder connects connecting rod, described
Being further fixed on fixed block on base, described connecting rod is formed hinged with the upper end of fixed block, and the other end of described connecting rod connects
Middle part in pressing plate.
Employing cylinder is as actuator, and arranges fixed block on base, makes rod hinge connection be formed with the upper end of fixed block
Hinged, so just form the mechanism of similar lever between the piston rod of cylinder, connecting rod, fixed block and pressing plate, then when
The pressure down of pressing plate just can be the most easily realized, so that location-plate is pressed downward against by pressing plate when the piston rod of cylinder is upwards released
Complete the rapid material-feeding of each round bar, ensure that each round bar can realize quick-clamping with this simultaneously.
In above-mentioned round bar fast-clamping clamp, as another kind of technical scheme, described actuator includes fixing
Push-rod electric machine on base, the output shaft of described push-rod electric machine is with respect to the horizontal plane vertically arranged, described push-rod electric machine
The end of output shaft connect and have connecting rod, described base is further fixed on fixed block, the upper end of described connecting rod and fixed block
Being formed hinged, the other end of described connecting rod is connected to the middle part of pressing plate.
Use push-rod electric machine identical with cylinder as the manner of execution of actuator, although the operation principle of push-rod electric machine is electricity
The rotation motion of machine is in line motion, but finally still carrys out the pressure down of band dynamic pressure plate, so that location-plate is pressed downward against by pressing plate
Complete the rapid material-feeding of each round bar, and ensure that each round bar can realize quick-clamping simultaneously.
Compared with prior art, this round bar fast-clamping clamp is by the locking face on each check lock lever and location-plate
The sidewall of corresponding stop part matches each clamp port of incompatible formation, and after each round bar is placed in the clamp port of correspondence, utilizes
The elastic force of the spring outside each check lock lever realizes the quick-clamping of each round bar simultaneously, and by round bar outer rim and corresponding resistance
Location-plate between the sidewall of stopper, stop part and check lock lever and the three-point fix of the locking face formation of check lock lever upper end, make
Obtain in the clamp port that each round bar is firmly clamped at correspondence, changing when being thus greatly saved clamping time and single clamping
The material time, improve working (machining) efficiency.
By being equipped with special external force means for clamping device so that this fast-clamping clamp can realize more rapidly
The installation of each round bar, and it is possible to promote further the clamping speed of whole fast-clamping clamp, allow working (machining) efficiency more enter
One step；Additionally, by arranging various sizes of check lock lever, make formation between the locking face on check lock lever and corresponding stop part
Varying in size of clamp port, especially so that this fixture is capable of the round bar of quick-clamping different size simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of clamping device in this round bar fast-clamping clamp.
Fig. 2 is the exploded view of clamping device in this round bar fast-clamping clamp.
Fig. 3 is schematic diagram during gripping apparatus grips round bar in this round bar fast-clamping clamp.
Fig. 4 is the view of another angle of Fig. 3.
Fig. 5 is top view during gripping apparatus grips round bar in this round bar fast-clamping clamp.
Fig. 6 is sectional view during gripping apparatus grips round bar in this round bar fast-clamping clamp.
Fig. 7 is the schematic diagram of the location-plate in this round bar fast-clamping clamp in clamping device.
Fig. 8 is the schematic diagram of the check lock lever in this round bar fast-clamping clamp in clamping device.
Fig. 9 is the schematic diagram of external force means in this round bar fast-clamping clamp.
Schematic diagram when Figure 10 is that in this round bar fast-clamping clamp, clamping device and external force means are used in combination.
Sectional view when Figure 11 is that in this round bar fast-clamping clamp, clamping device and external force means are used in combination.
Figure 12 is the partial enlarged drawing in Figure 11.
In figure, 1, location-plate；1a, block-shaped protrusion；1a1, stop part；1a2, straight trough；1a3, connecting hole；1b, installing hole；2、
Check lock lever；2a, the body of rod；2b, latch segment；2b1, locking face；3, clamp port；4, spring；5, stop nut；6, securing member；7, resistance to
Nog plate；8, front apron；9, backboard；10, prelocalization frid；11, rear positioning groove plate；11a, flange；12, engaging lug；13, the end
Seat；14, cylinder；15, connecting rod；16, fixed plate；17, pressing plate；18, against screw；19, extension spring；20, circular pad；21, locking screw
Nail.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As shown in figures 1 to 6, a kind of round bar fast-clamping clamp, including clamping device, clamping device includes location-plate
1, location-plate 1 has stop part 1a1 that at least two raises up vertically, and is equipped with at least one on location-plate 1
Check lock lever 2, the upper end of check lock lever 2 is resisted against on location-plate 1 and between two adjacent stop part 1a1.The end of location-plate 1
Portion offers the installing hole 1b that quantity is consistent with check lock lever 2, and the lower end of check lock lever 2 is positioned at installing hole 1b, check lock lever 2 times
End is outer is arranged with spring 4, and is bolted with stop nut 5 in the lower end of check lock lever 2, and the two ends of spring 4 withstand on stop nut 5 respectively
And on the top hole wall of installing hole 1b, spring 4 is then at preloading condition, and the elastic force of spring 4 is by location-plate 1 upwards
Top.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 7, in the present embodiment, location-plate 1, in long plate shape, location-plate 1 has
From the upper surface of location-plate 1 block-shaped protrusion 1a upwards, the two ends of block-shaped protrusion 1a extend to the two ends phase with location-plate 1
Concordant, each stop part 1a1 is positioned in block-shaped protrusion 1a.Edge and location in adjacent block-shaped protrusion 1a between two stop part 1a1
The most perpendicular direction of plate 1 offers straight trough 1a2, and offers connecting hole 1a3, connecting hole 1a3 in the bottom of straight trough 1a2
Being connected with installing hole 1b, the upper end of body of rod 2a is through connecting hole 1a3 and is resisted against on the bottom cell wall of straight trough 1a2.Stop part
Rectangular shape between sidewall and the upper surface of block-shaped protrusion 1a of 1a1, in order to avoid abrasion occurs in round bar, can be at stop part
L-shaped wearing plate 7 is set between sidewall and block-shaped protrusion 1a of 1a1.
Rectangular-shaped positioning step is formed respectively between two side and the upper surface of location-plate 1 of block-shaped protrusion 1a, one
Positioning step is provided with front apron 8, and another positioning step is provided with backboard 9, front apron 8 and rear plate washer and is connected to block
On the two side of shape projection 1a and by the closed at both ends of straight trough 1a2.The upper surface of front apron 8 is higher than between two stop part 1a1
The surface of block-shaped protrusion 1a, primarily to enable the front end of round bar to withstand on front apron 8, it is to avoid add round bar in man-hour
Appearance moves axially.
It addition, be also respectively connected with prelocalization frid 10 and rear positioning groove plate 11 on the two side of location-plate 1, arrange
The purpose of rear positioning groove plate 11 is primarily to prevent the rear end of round bar long, and therefore the upper surface at rear positioning groove plate 11 sets
Put flange 11a, rear positioning groove plate 11 thus can be made to be supported the rear end of round bar.And for the ease of clamping and
It is placed into after clamping on grinding machine and each round bar is processed, outside the two ends of location-plate 1, be respectively provided with engaging lug 12.
As shown in Figure 6 and Figure 8, the latch segment that check lock lever 2 includes in shaft-like body of rod 2a and is connected to body of rod 2a top
2b, the lower end of body of rod 2a is positioned at the installing hole 1b of location-plate 1, and latch segment 2b is rounding bench-type, and latch segment 2b and body of rod 2a leads to
Crossing and fix through latch segment 2b the securing member 6 that penetrates in body of rod 2a top from top to bottom, securing member 6 can be screw, spiral shell
Bolt or pin etc..
The outside of latch segment 2b has two locking face 2b1 tilted, and two locking face 2b1 are right with on location-plate 1 respectively
The sidewall of the stop part 1a1 answered is oppositely arranged, and each locking face 2b1 respectively with shape between the sidewall of corresponding stop part 1a1
Become clamp port 3.The sidewall corresponding with locking face 2b1 of stop part 1a1 is perpendicular with horizontal plane, the minimum point of locking face 2b1
The vertical dimension of the sidewall arriving corresponding stop part 1a1 is more than the peak sidewall to corresponding stop part 1a1 of locking face 2b1
Vertical dimension so that clamp port 3 the most gradually reducing.In the present embodiment, locking face 2b1 is facing directly of inclination,
Certainly, the cambered surface being set to locking face 2b1 tilt also is feasible.In addition, it is also possible to be by the sidewall of stop part 1a1
It is inclined relative to horizontal setting, corresponding locking face 2b1 is set to perpendicular with horizontal plane or by stop part 1a1；Or
It is that the locking face 2b1 of stop part 1a1 and correspondence is disposed as inclined plane.Which kind of mode the most above-mentioned, can make locking
The clamp port 3 the most gradually reducing formed between face 2b1 and corresponding stop part 1a1.
As it is shown in figure 9, this round bar fast-clamping clamp also includes an external force means, this external force means include base 13 with
And it being fixed on the actuator on base 13, this actuator includes the cylinder 14 being fixed on base 13, the piston rod phase of cylinder 14
Arranging for horizontal plane, the end of the piston rod of cylinder 14 connects connecting rod 15, the piston rod phase of connecting rod 15 and cylinder 14
Vertically.Being fixed with fixed block on base 13, the top of fixed block is provided with link slot, and connecting rod 15 passes link slot and connecting rod 15 and connects
Formed hinged between the both sides cell wall of access slot.The end of connecting rod 15 connects pressing plate 17, pressing plate 17 in long plate shape, edge on pressing plate 17
Axially being bolted with some against screw 18, the end of connecting rod 15 is connected to the middle part of pressing plate 17.In order to make connecting rod 15 to facilitate
Ground resets, and arranges extension spring 19, provide reset force for connecting rod 15 between the cylinder body of connecting rod 15 and cylinder 14.
In addition to using cylinder 14 as actuator, it would however also be possible to employ push-rod electric machine replaces cylinder 14, and other structures are not
Make and change, although the operation principle of push-rod electric machine is that the rotation motion of motor is in line motion, but finally still carrys out band dynamic pressure
The pressure down of plate 17, so that location-plate 1 has been pressed downward against the rapid material-feeding of each round bar by pressing plate 17, and ensures each pole
Material can realize quick-clamping simultaneously.
Base 13 upper surface is provided with hole, some location, and the center of circle in hole, each location is located on the same line, at hole, each location
Being mounted on circular pad 20, the lower surface of circular pad 20 has cylindrical connecting portion, and connecting portion is inserted in hole, location.The end
The lower surface of seat 13 is provided with locking hole with hole, each location relative to place, and locking hole is connected with hole, location and the aperture of locking hole is more than
The aperture in hole, location, is provided with lock-screw 21 in locking hole, the head of lock-screw 21 is resisted against on the bottom hole wall of locking hole
And the bar portion of lock-screw 21 penetrates in connecting portion, so that circular pad 20 is formed fixing.
In original state, location-plate 1 is upwards pushed up by the elastic force of spring 4 so that the sidewall of the stop part 1a1 on location-plate 1
The clamp port 3 formed between the locking face 2b1 corresponding with on check lock lever 2 tightens up, and now the size of clamp port 3 does not allow pole
Material loads, and wants to be encased in by each round bar in the clamp port 3 of correspondence, it is necessary to first pass through external force means to make each clamp port 3
Expansion, in ensureing the clamp port 3 that each round bar can put into correspondence.
As shown in Figure 10, Figure 11 and Figure 12, whole clamping device is placed on the base 13 of external force means, it is ensured that fixed
Position plate 1 is parallel with pressing plate 17 and is oppositely arranged, and each lower end against screw 18 on pressing plate 17 stops with the part on location-plate 1
Portion 1a1 is the most right, and the lower end of check lock lever 2 to ensure in the circular pad 20 that is resisted against on base 13, so that the lower surface of location-plate 1
Vacant state is formed with the upper surface of base 13.Then the piston rod controlling cylinder 14 is upwards released, due to the piston of cylinder 14
Lever construction is formed, after therefore the piston rod at cylinder 14 is released by lever principle just between bar, fixed block and connecting rod 15
Pressing plate 17 can be made to be pressed downward against.
Owing to each lower end against screw 18 on pressing plate 17 is the most right with the part stop part 1a1 on location-plate 1, therefore exist
After pressing plate 17 times pressure, location-plate 1 can be driven to overcome the elastic force effect of spring 4 by respectively effect against screw 18 and to moving down
Dynamic, so, the clamp port 3 between the locking face 2b1 that the sidewall of the stop part 1a1 on location-plate 1 is corresponding with on check lock lever 2
Just expansion, so that clamp port 3 becomes big, so each round bar just can be put into the clamp port 3 of correspondence by staff
In.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, then control the piston rod retraction of cylinder 14, same according to lever principle
Making to move on pressing plate 17 to reset, each on pressing plate 17 is separated against screw 18 with location-plate 1, after losing External Force Acting, fixed
Position plate 1 just upwards resets under the elastic force effect of spring 4, so that the stop part 1a1 on location-plate 1 and corresponding locking face
The clamp port 3 formed between 2b1 tightens up, and owing to arriving hanging down of the sidewall of corresponding stop part 1a1 at locking face 2b1 minimum point
Straight distance is more than the vertical dimension of the sidewall arriving corresponding stop part 1a1 at locking face 2b1 peak, therefore at location-plate 1 not
During disconnected upper shifting makes the outer edge surface of round bar rise along locking face 2b1, round bar is gradually clamped in clamp port 3,
And eventually through the location-plate 1 between outer edge surface and the sidewall of stop part 1a1, stop part 1a1 and the check lock lever 2 of round bar and
The three-point fix formed between locking face 2b1 on check lock lever 2, enables round bar by Quick-clamped at corresponding clamp port 3
In.After clamping completes, on the feeding planker just can directly whole clamping device being placed on grinding machine, along with feeding planker
Feeding so that each round bar is processed while rotating by bistrique on grinding machine successively.
This fast-clamping clamp passes through to arrange the stop part 1a1 that quantity is at least two on location-plate 1, check lock lever 2
Quantity is at least one, and the upper end of check lock lever 2 is between two adjacent stop part 1a1, and check lock lever 2 upper end has locking face
Forming clamp port 3 between the sidewall of 2b1 and locking face 2b1 and two stop part 1a1 respectively, each clamp port 3 can clamp one
Root round bar, then also imply that this fixture at least can simultaneously two round bars of fast clamp, therefore as stop part 1a1 and
The quantity of check lock lever 2 is the most, can the quantity of the simultaneously round bar of fast clamp the most, be the most also achieved that batch pole
Quick-clamping while material, reloading time when being thus greatly saved clamping time and single clamping, improve and add work efficiency
Rate, the quick-clamping of especially suitable carbide tool.And by arranging various sizes of check lock lever 2, make on check lock lever 2
Varying in size, especially so that this fixture can of the clamp port 3 formed between locking face 2b1 and corresponding stop part 1a1
Realize the round bar of quick-clamping different size simultaneously.
Additionally, by being equipped with special external force means for clamping device so that this fast-clamping clamp can be quicker
Realize the installation of each round bar, and it is possible to promote further the clamping speed of whole fast-clamping clamp, allow and add work efficiency
Rate is further.
Embodiment two
The present embodiment is essentially identical with structure and the principle of embodiment one, and difference is: in the present embodiment, locking
Face 2b1 is taper surface, and this taper surface is the original whole tapered outer side face of the latch segment 2b in rounding bench-type, and locking face
2b1 can be simultaneously the most corresponding with two stop part 1a1 sidewall between form clamp port 3 respectively, the locking face 2b1 of this form
Minimum point be naturally also the peak being greater than locking face 2b1 to right to the vertical dimension of the sidewall of corresponding stop part 1a1
The vertical dimension of the sidewall of the stop part 1a1 answered, then also can when location-plate 1 moves up under the elastic force effect of spring 4
Enough realize quick-clamping while each round bar well.
Embodiment three
The present embodiment is essentially identical with structure and the principle of embodiment one, and difference is: in the present embodiment, locking
The upper end locking portion of bar 2, tight lock part is rounding mesa-shaped, the one-body molded upper end at check lock lever 2 of tight lock part, and locking face 2b1 is arranged
On tight lock part.The one-body molded tight lock part in rounding mesa-shaped in the upper end of check lock lever 2, either uses tight lock part original whole
Individual tapered outer side face again or processes two faces tilted on the lateral surface of tight lock part the most respectively as locking face 2b1 and makees
For locking face 2b1, the quick clip realizing each round bar simultaneously between corresponding stop part 1a1 and check lock lever 2 can be reached
Tight purpose, the degree of structuration of the most this integral type is higher for processing request.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a round bar fast-clamping clamp, including clamping device, described clamping device includes location-plate (1), and its feature exists
In, described location-plate (1) has stop part (1a1) that at least two is protruding vertically, location-plate (1) is at least equipped with
A piece check lock lever (2) and location-plate (1) can be made under external force to move downward relative to check lock lever (2), described check lock lever
(2) upper end is positioned between adjacent two stop parts (1a1), has locking face (2b1) outside the upper end of described check lock lever (2),
The sidewall slope of described locking face (2b1) and/or stop part (1a1) is arranged, locking face (2b1) and the side of two stop parts (1a1)
Forming the clamp port (3) for clamping round bar outer rim between wall respectively, described clamp port (3) is gradually reduced from bottom to up.
Round bar fast-clamping clamp the most according to claim 1, it is characterised in that the bottom of described location-plate (1)
Offering the installing hole (1b) that quantity is consistent with check lock lever (2), the lower end of described check lock lever (2) is positioned at installing hole (1b)
In, it is arranged with spring (4) outside the lower end of described check lock lever (2) and is bolted with stop nut on the lower end of check lock lever (2)
(5), described spring (4) lower end withstands on stop nut (5), and the upper end of described spring (4) withstands on the top of installing hole (1b)
On portion's hole wall.
Round bar fast-clamping clamp the most according to claim 1, it is characterised in that described locking face (2b1) is oblique
Face and quantity are two, and two locking faces (2b1) sidewall with corresponding stop part (1a1) respectively is oppositely arranged, with locking face
(2b1) sidewall of corresponding stop part (1a1) is perpendicular with horizontal plane, and described locking face (2b1) minimum point is to corresponding resistance
The vertical dimension of the sidewall of stopper (1a1) is vertical more than the sidewall of locking face (2b1) peak to corresponding stop part (1a1)
Distance.
Round bar fast-clamping clamp the most according to claim 3, it is characterised in that described locking face (2b1) is for inclining
Oblique faces directly.
Round bar fast-clamping clamp the most according to claim 3, it is characterised in that described locking face (2b1) is for inclining
Oblique cambered surface.
Round bar fast-clamping clamp the most according to claim 1, it is characterised in that described locking face (2b1) is lock
Taper surface outside tight bar (2) upper end, the sidewall of the stop part (1a1) corresponding with locking face (2b1) is perpendicular with horizontal plane, institute
Locking face (2b1) minimum point stated is more than locking face (2b1) peak to the vertical dimension of the sidewall of corresponding stop part (1a1)
Vertical dimension to the sidewall of corresponding stop part (1a1).
Round bar fast-clamping clamp the most according to claim 1, it is characterised in that the number of described locking face (2b1)
Amount be two and two locking faces (2b1) all perpendicular with horizontal plane, the sidewall of the stop part (1a1) corresponding with locking face (2b1)
Be inclined relative to horizontal setting, the minimum point of described stop part (1a1) sidewall to corresponding locking face (2b1) vertical away from
From the vertical dimension more than the peak of stop part (1a1) sidewall to corresponding locking face (2b1).
8. according to the round bar fast-clamping clamp described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that described
Check lock lever (2) include in the shaft-like body of rod (2a) and the latch segment (2b) at the top being connected to the body of rod (2a), described bar
Body (2a) lower end is positioned at location-plate (1), and described latch segment (2b) is in rounding bench-type, and described locking face (2b1) is positioned at lock
On tight block (2b), described latch segment (2b) and the body of rod (2a) by by through latch segment (2b) and penetrate the body of rod (2a) top
Interior securing member (6) fixes.
9. according to the round bar fast-clamping clamp described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that described
The upper end of check lock lever (2) there is integrated tight lock part, described tight lock part is rounding mesa-shaped, described locking face
(2b1) it is positioned on tight lock part.
Round bar fast-clamping clamp the most according to claim 2, it is characterised in that this fixture also includes an external force dress
Putting, described external force means includes base (13) and is fixed on the actuator on base (13), described base (13) upper
Surface configuration has some circular pad (20), the center of circle of each circular pad (20) to be located along the same line, described circular pad (20)
External diameter is less than the aperture of installing hole (1b), under the location-plate (1) described in when check lock lever (2) lower end is resisted against in circular pad (20)
Being in vacant state between surface and base (13) upper surface, the surface of described circular pad (20) is provided with pressing plate (17), institute
The actuator stated is connected with pressing plate (17) and can be pressed downward against by band dynamic pressure plate (17) under the driving of actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790614.3A CN106312808B (en) | 2016-08-31 | 2016-08-31 | A kind of round bar fast-clamping clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790614.3A CN106312808B (en) | 2016-08-31 | 2016-08-31 | A kind of round bar fast-clamping clamp |
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| CN106312808A true CN106312808A (en) | 2017-01-11 |
| CN106312808B CN106312808B (en) | 2019-06-04 |
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| CN201610790614.3A Active CN106312808B (en) | 2016-08-31 | 2016-08-31 | A kind of round bar fast-clamping clamp |
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| CN108436540A (en) * | 2018-03-30 | 2018-08-24 | 江西衡源智能装备有限公司 | Workpiece locating mechanism and automated processing machine tool |
| CN108581532A (en) * | 2018-05-03 | 2018-09-28 | 桂林电子科技大学 | A kind of fixture |
| CN109434728A (en) * | 2018-11-16 | 2019-03-08 | 伯恩高新科技（惠州）有限公司 | Lock nozzle composite fixture |
| CN112405324A (en) * | 2020-10-15 | 2021-02-26 | 东莞市新美洋技术有限公司 | Grinding clamp for sheet product |
| CN112935875A (en) * | 2021-03-12 | 2021-06-11 | 四川明日宇航工业有限责任公司 | Thin-wall structural part clamping tool and machining method |
| CN114309794A (en) * | 2022-01-14 | 2022-04-12 | 苏州鑫富维精密科技有限公司 | CNC pole clamping tool |
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| CN112405324A (en) * | 2020-10-15 | 2021-02-26 | 东莞市新美洋技术有限公司 | Grinding clamp for sheet product |
| CN112935875A (en) * | 2021-03-12 | 2021-06-11 | 四川明日宇航工业有限责任公司 | Thin-wall structural part clamping tool and machining method |
| CN114309794A (en) * | 2022-01-14 | 2022-04-12 | 苏州鑫富维精密科技有限公司 | CNC pole clamping tool |
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|---|---|
| CN106312808B (en) | 2019-06-04 |
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Address after: 317500 Hualan village, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Beiping machine tool (Zhejiang) Co.,Ltd. Address before: 317500 Hualan village, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. |