CN209716340U - A kind of pneumatic hammer of ratchet spanner production - Google Patents
A kind of pneumatic hammer of ratchet spanner production Download PDFInfo
- Publication number
- CN209716340U CN209716340U CN201822123775.4U CN201822123775U CN209716340U CN 209716340 U CN209716340 U CN 209716340U CN 201822123775 U CN201822123775 U CN 201822123775U CN 209716340 U CN209716340 U CN 209716340U
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- CN
- China
- Prior art keywords
- pedestal
- ratchet spanner
- workpiece
- driving motor
- bidirectional modulation
- 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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Abstract
The utility model discloses a kind of pneumatic hammers of ratchet spanner production, it is related to ratchet spanner production technical field, its key points of the technical solution are that: including rack, the rack is equipped with pedestal and the impact hammer that workpiece is passed through for tapping cutter right above pedestal, the through-hole passed through for cutter is offered on the pedestal, clamp assemblies are additionally provided on the pedestal, the clamp assemblies include that sliding is connected on pedestal and is symmetrically distributed in two grip blocks of through-hole radially opposite sides, two bidirectional modulation screw rods being threadedly coupled simultaneously with two grip blocks, two bidirectional modulation screw rods are parallel to each other and are distributed in the two sides of through-hole radial direction, the rotation seat for supporting the bidirectional modulation screw rod rotation is provided on the pedestal, driving motor is additionally provided on the pedestal.Clamp assemblies and driving motor are set, workpiece is pressed from both sides out by driving motor control clamp assemblies and is fixed, reduces the trouble for needing operator to clamp, so that the production enhanced convenience of plum-blossom sleeve.
Description
Technical field
The utility model relates to ratchet spanner production technical fields, more specifically, it relates to which a kind of ratchet spanner produces
Use pneumatic hammer.
Background technique
Ratchet spanner is a kind of manual screw tightening tool, and singlehanded ratchet includes handle and is set to handle one end
Plum-blossom sleeve, the inner hole of plum-blossom sleeve is mutually to be staggered 30 ° to form with one heart by two regular hexagons.In existing production, usually will
Handle and plum-blossom sleeve separately form, plum-blossom sleeve by after the workpiece of circular ring shape is heated by being stamped and formed out inner hole.In plum-blossom sleeve
Production in just need to use pneumatic hammer.
The Chinese utility model patent that existing such as Authorization Notice No. is CN204620971U, discloses a kind of pneumatic hammer,
Including rack, the rack is equipped with pedestal and the working cylinder right above pedestal, and the working cylinder is equipped with for striking
The impact hammer of forging, the working cylinder are also connected with compression cylinder, and the pedestal is equipped with cavity, is equipped with ejection in the cavity
Mechanism, the ejecting mechanism are included in the ejection cylinder of vertical direction setting, and the piston rod of the ejection cylinder is connected with top plate,
The top plate is equipped with several angled slide blocks, and the angled slide block is pierced by or contracts under the drive of ejection cylinder with respect to the other end of top plate
Enter the pedestal, the oil pipe of the ejection cylinder is pierced by the side wall of the cavity and connects with the foot valve being arranged on base side wall
It connects.
When carrying out plum-blossom sleeve production using above-mentioned pneumatic hammer, workpiece is heated first, after being then heated
In piece-holder to pedestal, need a people by the piece-holder of circular ring shape at this time, then another person is by the cutter of punching press
The inner hole of alignment pieces, the molding that then cutter is pressed into workpiece for inner hole under the action of impact hammer form plum-blossom sleeve,
It so operates, two operators' cooperations is needed to process on a station, it is more troublesome, have much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of pneumatic hammer of ratchet spanner production, tool
There is the advantages of only needing a people that can complete the operation of plum-blossom sleeve inner hole processing and forming.
To achieve the above object, the utility model provides following technical solution:
A kind of pneumatic hammer of ratchet spanner production, including rack, the rack are equipped with pedestal and are located at right above pedestal
The impact hammer that workpiece is passed through for tapping cutter, offer the through-hole passed through for cutter on the pedestal, on the pedestal also
The clamp assemblies for clamping workpiece are provided with, the clamp assemblies include that sliding is connected on pedestal and is symmetrically distributed in through-hole
Radially opposite sides are used for two grip blocks of clamping workpiece, two bidirectional modulation screw rods being threadedly coupled simultaneously with two grip blocks,
Two bidirectional modulation screw rods are parallel to each other and are distributed in the two sides of through-hole radial direction, are provided on the pedestal and are used to support institute
The rotation seat for stating the rotation of bidirectional modulation screw rod, be additionally provided on the pedestal for drive the bidirectional modulation screw rod rotation to
Control two grip blocks driving motor close to each other or separate simultaneously.
Through the above technical solutions, first controlling driving motor when being processed using pneumatic hammer to workpiece and driving two
Bidirectional modulation screw rod rotates synchronously, so that two grip blocks are located remotely from each other opening, then place workpiece alignment through-hole, then exists
Bidirectional modulation screw rod is driven to rotate backward by driving motor, two grip blocks are close to each other and fix piece-holder, at this time
Workpiece and through-hole are coaxially disposed.Then the inner hole of bit alignment workpiece is tapped hammer successively by cutter by control by operator
It taps across workpiece, to complete the interior hole forming of plum-blossom sleeve, after completing processing, controls two clampings again by driving motor
Block is located remotely from each other, and the plum-blossom sleeve processed is split out, and carries out the processing of next workpiece.Pass through setting clamp assemblies and driving electricity
Machine presss from both sides out workpiece by driving motor control clamp assemblies and is fixed, reduces the trouble for needing operator to clamp, from
And make inner hole shaping station that an operator only be needed to tap cutter by workpiece by impact hammer, so that plum blossom
The production enhanced convenience of set.
Further, the driving motor is provided with one, and the driving motor drives two by two synchronous belt groups
The rotation of bidirectional modulation screw rod, and the transmission ratio of two synchronous belt groups is identical.
Through the above technical solutions, the identical synchronous belt group of two transmission ratios of setting, drives two-way tune by synchronous belt group
Screw rod rotation is saved, so that the rotation of two bidirectional modulation screw rods is more synchronous, so that the movement of two grip blocks is not easy out
Existing stuck situation, so that the movement of two grip blocks is more stable.
Further, baffle is additionally provided on the pedestal, the baffle plate setting is between synchronous belt group and grip block, and two
A bidirectional modulation screw rod is arranged in baffle and connect with flapper.
Through the above technical solutions, setting baffle, when pneumatic hammer is punched out molding to workpiece, baffle can reduce iron
The case where bits are splashed to synchronous belt group to influence the operation of synchronized band group, so that driving motor drives two bidirectional modulation silks
The rotation of bar is more stable.
Further, the baffle is additionally provided with inclined plate far from one end of pedestal, and the inclined plate is towards the side of driving motor
To extension, and the inclined plate is arranged in obtuse angle with baffle.
Through the above technical solutions, setting inclined plate, inclined plate can further increase the range of blocking, in addition inclined plate can be right
Iron filings are oriented to, so that iron filings slide the side to baffle far from driving motor along inclined plate, so that iron filings compare on pedestal
Compared with concentration, so that the cleaning of subsequent iron filings is more convenient.
Further, the grip block is provided with sliding item along the two sidewalls of glide direction, also sets on the pedestal
It is equipped with for the corresponding slip base for being oriented to sliding item sliding.
Through the above technical solutions, setting sliding item and slip base, by sliding the cooperation of item and slip base, to grip block
Movement be oriented to so that the movement of grip block is more stable.
Further, the sliding item is set to one end of grip block fitting pedestal, and the section of the slip base is L-shaped to be set
It sets, the slip base and pedestal are spliced to form the slippage slot for the sliding item sliding, and the slip base is bolted company
It is connected on pedestal.
Through the above technical solutions, slip base be bolted on pedestal, when installation, can by two grip blocks with
Bidirectional modulation screw rod assembles, then grip block is placed on pedestal, and then slip base is correspondingly placed on pedestal, finally leads to
It crosses bolt slip base and pedestal are fixed.Slip base is detachably connected with pedestal, is spliced by slip base and pedestal
Slippage slot is formed, so that whole processing is more convenient.
Further, the opposite end face of two grip blocks is arranged in arc surface, and the grip block passes through arc surface pair
Workpiece is clamped.
Through the above technical solutions, grip block is held on workpiece by arc surface, when grip block is held on workpiece,
The arc surface of grip block can fit in the outer end face of workpiece completely, so as to reduce the change that workpiece is generated because of punching press
Shape.
Further, the lower end of the pedestal is also provided with the through slot through base side wall and bottom wall, the through slot and logical
Hole is connected.
Through the above technical solutions, setting through slot, can recycle the cutter fallen into through-hole by through slot, so that
The recycling enhanced convenience of the cutter of punching.
Compared with prior art, the utility model has the beneficial effects that
(1) by setting clamp assemblies and driving motor, clamp assemblies are controlled by driving motor, workpiece is pressed from both sides out
It is fixed, reduce the trouble for needing operator to clamp, so that inner hole shaping station only needs an operator by knife
Tool is tapped by impact hammer by workpiece, so that the production enhanced convenience of plum-blossom sleeve；
(2) the mobile progress by setting sliding item and slip base, by sliding the cooperation of item and slip base, to grip block
Guiding, so that the movement of grip block is more stable；
(3) by setting through slot, the cutter fallen into through-hole can be recycled by through slot, so that the knife of punching
The recycling enhanced convenience of tool.
Detailed description of the invention
Fig. 1 is the overall schematic of embodiment；
Fig. 2 is confined explosion's schematic diagram of embodiment；
Fig. 3 is the portion A enlarged diagram in Fig. 2.
Appended drawing reference: 1, rack；2, pedestal；3, impact hammer；4, through-hole；5, through slot；6, clamp assemblies；61, grip block；
62, bidirectional modulation screw rod；7, item is slid；8, slip base；9, slippage slot；10, rotation seat；11, driving motor；12, synchronous belt group；
13, baffle；14, inclined plate.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment:
A kind of pneumatic hammer of ratchet spanner production is provided with pedestal 2 and position in rack 1 as shown in Figure 1, including rack 1
Impact hammer 3 right above pedestal 2, impact hammer 3 are mainly used for tapping cutter across workpiece, so that the interior hole forming of workpiece
Form plum-blossom sleeve.
As shown in Fig. 2, offering through-hole 4 on pedestal 2, when workpiece is placed on pedestal 2, workpiece is coaxially set with through-hole 4
It sets, through-hole 4 can pass through for cutter.The lower end of pedestal 2 is also provided with the through slot 5 through 2 bottom wall of pedestal and side wall, through slot 5 with
Through-hole 4 is connected, and can be recycled by through slot 5 to the cutter fallen into through-hole 4.
As shown in Figure 1, being additionally provided with the clamp assemblies 6 for clamping workpiece on pedestal 2, clamp assemblies 6 include that sliding connects
It is connected on pedestal 2 and is symmetrically distributed in two grip blocks 61 of 4 radially opposite sides of through-hole, be threadedly coupled simultaneously with two grip blocks 61
Two bidirectional modulation screw rods 62.The opposite end face of two grip blocks 61 is arranged in arc surface, and 61 arc surface of grip block is straight
Diameter is identical as the outer diameter of workpiece, and grip block 61 clamps workpiece by arc surface, to be clamped locking to workpiece.
As shown in Figure 1 and Figure 2, grip block 61 is provided with sliding item 7 along the two sidewalls of moving direction, and sliding item 7 is arranged
One end of pedestal 2 is bonded in grip block 61.It is additionally provided on pedestal 2 for the corresponding slip base 8 for being oriented to sliding item 7 and sliding, it is sliding
The L-shaped setting in section of seat 8 is moved, slip base 8 and pedestal 2 are spliced to form the slippage slot 9 slid for the sliding item 7, and slide
Seat 8 is bolted to connection on pedestal 2.
When being installed to grip block 61 and slip base 8, first by two grip blocks 61 and 62 groups of bidirectional modulation screw rod
It installs, then grip block 61 is placed on pedestal 2, then slip base 8 is correspondingly placed on pedestal 2, then passes through bolt
Slip base 8 and pedestal 2 are fixed, the slip base 8 of two sides is fixed with pedestal 2 at this time and is spliced to form sliding for sliding item 7
The slippage slot 9 of shifting, so that the sliding of grip block 61 is connected on pedestal 2.
Bidirectional modulation screw rod 62 is positive and negative tooth bidirectional modulation screw rod 62, i.e. one end of screw rod is left hand thread, and the other end is
Right-handed thread, two bidirectional modulation screw rods 62 are parallel to each other and are distributed in the radial two sides of through-hole 4.When two grip blocks 61 and double
To when adjusting the connection of screw rod 62, a grip block 61 is connect with the left hand thread of bidirectional modulation screw rod 62, another grip block 61
It is connect with the right-handed thread of bidirectional modulation screw rod 62.
As shown in Figure 2 and Figure 3, it is provided on pedestal 2 and is used to support the rotation seat 10 that the bidirectional modulation screw rod 62 rotates,
Driving motor 11 is additionally provided on pedestal 2.Driving motor 11 is provided only with one, and the output shaft of driving motor 11 is same by two
Step band group 12 is connected with two bidirectional modulation screw rods 62 respectively, and synchronous belt group 12 includes coaxially connected with driving motor 11 the
One synchronizing wheel, connect the same of the first synchronizing wheel and the second synchronizing wheel at second synchronizing wheel coaxially connected with bidirectional modulation screw rod 62
Walk band.The transmission ratio of two synchronous belt groups 12 is identical, and driving motor 11 can drive two by two synchronous belt groups 12 simultaneously
Bidirectional modulation screw rod 62 rotates synchronously.When two bidirectional modulation screw rods 62 rotate synchronously, bidirectional modulation screw rod 62 be can control
Two grip blocks 61 are mobile towards direction close to each other or separate simultaneously, carry out clamping or right to workpiece to be processed to realize
The disassembly of the workpiece processed.
As shown in Fig. 2, being additionally provided with baffle 13 on pedestal 2, baffle 13 is set between synchronous belt group 12 and grip block 61,
Two bidirectional modulation screw rods 62 are arranged in baffle 13 and are rotatablely connected with baffle 13.The one end of baffle 13 far from pedestal 2 is also set
It is equipped with inclined plate 14, inclined plate 14 extends towards the direction of driving motor 11, and inclined plate 14 is arranged in obtuse angle with baffle 13.Work as pneumatic hammer
When being punched out molding to workpiece, baffle 13 can reduce scrap iron from splashing to synchronous belt group 12 to influence synchronized band group 12
The case where operation, in addition inclined plate 14 can further increase the range of blocking, and in addition inclined plate 14 can be oriented to iron filings, make
Obtain side of the iron filings along the landing of inclined plate 14 to baffle 13 far from driving motor 11.
The working principle of the present embodiment is:
When using above-mentioned pneumatic hammer, workpiece is moved on pedestal 2 first by tool, then controls 11 band of driving motor
Dynamic two bidirectional modulation screw rods 62 rotate synchronously, and two grip blocks 61 are located remotely from each other opening at this time, then by workpiece alignment through-hole 4
It places, is then driving bidirectional modulation screw rod 62 to rotate backward by driving motor 11, two grip blocks 61 are close to each other and will
Piece-holder is fixed, and workpiece and through-hole 4 are coaxially disposed at this time.Then the inner hole of bit alignment workpiece is passed through control by operator
Impact hammer 3 processed taps cutter across workpiece, to complete the interior hole forming of plum-blossom sleeve.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of pneumatic hammer of ratchet spanner production, including rack (1), the rack (1) is equipped with pedestal (2) and is located at pedestal
(2) impact hammer (3) that workpiece is passed through for tapping cutter right above, it is characterised in that: offer on the pedestal (2) for knife
Have the through-hole (4) passed through, the clamp assemblies (6) for clamping workpiece, the clamp assemblies are additionally provided on the pedestal (2)
It (6) include that sliding is connected on pedestal (2) and is symmetrically distributed in two grip blocks that through-hole (4) radially opposite sides are used for clamping workpiece
(61), two bidirectional modulation screw rods (62) being threadedly coupled simultaneously with two grip blocks (61), two bidirectional modulation screw rods
(62) two sides of through-hole (4) radial direction are parallel to each other and are distributed in, is provided on the pedestal (2) and is used to support the bidirectional modulation
The rotation seat (10) of screw rod (62) rotation, is additionally provided on the pedestal (2) for driving the bidirectional modulation screw rod (62) to turn
The dynamic driving motor (11) close to each other or separate simultaneously to two grip blocks (61) of control.
2. a kind of pneumatic hammer of ratchet spanner production according to claim 1, it is characterised in that: the driving motor
(11) it is provided with one, the driving motor (11) drives two bidirectional modulation screw rods (62) to turn by two synchronous belt groups (12)
It is dynamic, and the transmission ratio of two synchronous belt groups (12) is identical.
3. a kind of pneumatic hammer of ratchet spanner production according to claim 2, it is characterised in that: on the pedestal (2)
It is additionally provided with baffle (13), the baffle (13) is set between synchronous belt group (12) and grip block (61), and two described two-way
Screw rod (62) are adjusted to be arranged in baffle (13) and be rotatablely connected with baffle (13).
4. a kind of pneumatic hammer of ratchet spanner production according to claim 3, it is characterised in that: the baffle (13) is remote
One end from pedestal (2) is additionally provided with inclined plate (14), and the inclined plate (14) extends towards the direction of driving motor (11), and described
Inclined plate (14) is arranged in obtuse angle with baffle (13).
5. a kind of pneumatic hammer of ratchet spanner production according to claim 1, it is characterised in that: the grip block (61)
It is provided with sliding item (7) along the two sidewalls of glide direction, is additionally provided on the pedestal (2) and slides item for corresponding guiding
(7) slip base (8) slid.
6. a kind of pneumatic hammer of ratchet spanner production according to claim 5, it is characterised in that: the sliding item (7)
It is set to one end of grip block (61) fitting pedestal (2), the L-shaped setting in section of the slip base (8), the slip base (8)
It is spliced to form the slippage slot (9) for sliding item (7) sliding with pedestal (2), the slip base (8) is bolted to connection
In on pedestal (2).
7. a kind of pneumatic hammer of ratchet spanner production according to claim 1, it is characterised in that: two grip blocks
(61) opposite end face is arranged in arc surface, and the grip block (61) clamps workpiece by arc surface.
8. a kind of pneumatic hammer of ratchet spanner production according to claim 1, it is characterised in that: the pedestal (2)
Lower end is also provided with the through slot (5) through pedestal (2) side wall and bottom wall, and the through slot (5) is connected with through-hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123775.4U CN209716340U (en) | 2018-12-17 | 2018-12-17 | A kind of pneumatic hammer of ratchet spanner production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123775.4U CN209716340U (en) | 2018-12-17 | 2018-12-17 | A kind of pneumatic hammer of ratchet spanner production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209716340U true CN209716340U (en) | 2019-12-03 |
Family
ID=68677150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123775.4U Expired - Fee Related CN209716340U (en) | 2018-12-17 | 2018-12-17 | A kind of pneumatic hammer of ratchet spanner production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209716340U (en) |
-
2018
- 2018-12-17 CN CN201822123775.4U patent/CN209716340U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20201217 |