CN202846390U - Pre-mounted fast-acting bench vice - Google Patents
Pre-mounted fast-acting bench vice Download PDFInfo
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- CN202846390U CN202846390U CN 201220538837 CN201220538837U CN202846390U CN 202846390 U CN202846390 U CN 202846390U CN 201220538837 CN201220538837 CN 201220538837 CN 201220538837 U CN201220538837 U CN 201220538837U CN 202846390 U CN202846390 U CN 202846390U
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Abstract
The utility model discloses a pre-mounted fast-acting bench vice which comprises a fixing vice body, a movable vice body, a lead screw and a fast-acting structure placed at the front end of the fixing vice body. The fast-acting structure further comprises a nut, a spring, a thread sleeve, a connecting plate and a side handle assembly; the nut meshed with the lead screw is placed inside a nut groove; the spring is placed on the nut handle in a sleeved mode, and the position of the nut handle is locked through the thread sleeve screwed in a thread hole; the lower end of the nut is inserted a central hole on the screw sleeve, and is connected with the side handle through the connecting plate in a off-center mode. The nut can be meshed with the lead screw or separated from the lead screw by turning the side handle and through up-down movement of the nut, and therefore slow-acting and fast-acting movement is achieved; when the lead screw is in a thread meshed state with the nut, fast-promoting can also be achieved. The pre-mounted fast-acting bench vice has the advantages of being simple in structure, good in manufacturability, low in manufacturing cost, various in jar clamping work pieces, wide in range, large in clamping force, stable and reliable in clamping, convenient to operate and use and the like.
Description
Technical field
The utility model relates to the small tool technical field, specifically relates to a kind of forward type Quick-action bench vice.
Background technology
Quick-action bench vice is a kind of pincers worker fast clamp instrument, is mainly used in pincers worker and adds gripping workpiece in man-hour.
Existing Quick-action bench vice all is to be provided with the snap-action structure in the middle of the fixed caliper, and the basic principle of this snap-action structure all is take the disengaging of screw mandrel and screw as at all, and following two kinds of forms are roughly arranged:
(1) the first snap-action structure is that screw is designed to eccentric wheel structure, centre bore one side of its eccentric nut screw thread is arranged and opposite side without screw thread, take right-handed thread as example: when turning clockwise screw mandrel, rely on the effect of frictional force or key to make screw mandrel drive the eccentric nut rotation, eccentric nut forwards a threaded side to, make the screw-threaded engagement of screw mandrel and screw, realize normal slow motion action; When rotating counterclockwise screw mandrel, eccentric nut forwards a threadless side to, and the screw thread of screw mandrel and screw is broken away from, and realizes the snap-action action.
Its existence not enough as follows: the one,, when being rotated counterclockwise screw mandrel, without the slow motion function.The 2nd,, if the rotation of frictionally band movable eccentric wheel then can not realize the engagement of screw mandrel and screw effectively, sometimes be prone to the defective that can not mesh; If by the rotation of key band movable eccentric wheel, then can affect screw mandrel intensity.The 3rd,, when frictionally drove eccentric nut, if lubricated good, then frictional force was little, and the slow motion conversion is unreliable; If frictional force is large, then poor lubrication is worn and torn and is aggravated.
(2) another kind of snap-action structure is to be provided with one at the screw mandrel head to rotate handgrip; This handgrip rack-mount and with torsion spring assembling, the other end of handgrip is set with the ratchet that is connected with strip plate; Strip plate one side has fulcrum, and its opposite side is inserted in the groove on the screw handle.During snap-action, rotate handgrip, drive ratchet strip plate is rotated, stir screw and move down disengaging screw mandrel realization snap-action action; During slow motion, unclamp handgrip and make the strip plate revolution, stir the engagement of screw and wire rod thread, thereby realize the slow motion action.The deficiency of its existence is: complex structure, and manufacturability is poor, and manufacturing cost is high.
(3) the common deficiency that exists of above-mentioned two kinds of snap-action structures is: all can not realize quick propelling when screw and wire rod thread normally mesh.
The utility model content
Technical problem to be solved in the utility model provides a kind of forward type Quick-action bench vice that can overcome above-mentioned deficiency, and it can be realized Quick-clamped and unclamp fast, and also can realize quick propelling when screw thread normally meshes.
In order to solve the problems of the technologies described above, the utility model is taked following technical scheme: the snap-action structure that the forward type Quick-action bench vice comprises moving caliper, fixed caliper, chassis, screw mandrel and is arranged on the fixed caliper front end; Described snap-action structure comprises screw, spring, thread bush, connecting plate and side handle assembly; Wherein: be provided with the screw groove that is positioned under the screw mandrel and the screw that is communicated with up and down with the screw groove at the fixed caliper front end, in the screw groove, be provided with screw; Described screw is comprised of screw body and screw handle, is penetrated with arc groove in the centre of screw body, is provided with the screw thread that is meshed with screw mandrel in the bottom of above-mentioned arc groove; Be arranged with spring at the screw handle, and by the thread bush latched position that screws in screw; Insert in the centre bore on the thread bush lower end of described screw handle, and form off-centre by connecting plate and side handle and be connected; The rotating side handgrip is to the slow motion position, and screw is realized the engagement of screw and screw mandrel by moving up, and realizes the slow motion action; The rotating side handgrip is to the snap-action position, and screw realizes that by moving down the screw thread of screw and screw mandrel breaks away from, and realizes the snap-action action; When screw and screw mandrel are in the screw-threaded engagement state, also can realize quick propelling.
Described side handle assembly comprises side handle, holding screw, little spring, steel ball and is arranged on cross installing hole on the fixed caliper; Wherein: described side handle is arranged on a side of fixed caliper, and its outer end bends to certain angle, and its inner eccentric setting has eccentric little axle, and column part is provided with ring-type V-type groove and is assemblied in the cross installing hole on the fixed caliper in the middle of it; Holding screw also is assemblied in the above-mentioned cross installing hole, is provided with little spring between the inner of holding screw and steel ball, and this little spring can hold out against steel ball in the V-type groove from the side; Be provided with symmetrically a pair of blind hole in the V-type groove on side handle, in above-mentioned a pair of blind hole, be equipped with a pair of backing pin.
The pin-and-hole that the afterbody of described screw handle is provided with open slot and is arranged on the opening slot part, an end of connecting plate is assemblied in the open slot, and elastic cylindrical pin passes above-mentioned pin-and-hole and connecting plate is connected to the afterbody of screw handle; The other end of this connecting plate is provided with slit, is equipped with the eccentric little axle on the side handle in slit.
Described screw groove is a vertical bathtub construction up and down, and its rear and front end is front wall and the rear wall that is fixedly installed on the fixed caliper front end; Reach upper end open, its lower end closed about this screw groove; Be somebody's turn to do the inboard vertical plane of front wall and the inboard vertical plane of rear wall and be the guide rail that screw moves up and down, on front wall and rear wall, be penetrated with respectively the arc groove that matches with screw mandrel.
Screw thread on described screw and the screw mandrel is the nonstandard saw-tooth thread of negative angle, and the main stress over glaze of screw screw thread is to cuing open the leaning angle for α, and the α leaning angle is 1 °～10 ° scopes; Wire rod thread front end axial section is the α leaning angle, and the α leaning angle is 1 °～10 ° scopes, and wire rod thread rear end axial section is the large oblique angle of β, and β is 20 °～60 ° scopes.
Described spring is a cylinder or circular cone Compress Spring, and the upper end of this spring withstands on the lower surface of screw body, and its lower end is bearing on the thread bush.
Described chassis is locked at the bottom of fixed caliper by pair of screws, and this screw is the turret head hole structure; On fixed caliper and near the position of screw, be provided with the hole of settling little driving lever; This little driving lever is the stairstepping cylinder, and its inner is by cooperating to screw or unscrew screw with transverse holes on the screw.
Be provided with the anvil posterior tail in forward type Quick-action bench vice anvil rear end, its plan view shape is isosceles triangle, its side-glance shape is right angled triangle, and plan view shape, side-glance shape all are that wide place by the anvil rear portion dwindles gradually and extends to afterbody and form small arc-shaped at afterbody.
Respectively stud with a jaw iron on described fixed caliper and the moving caliper, this jaw iron is a rectangular structure, is provided with small one and large one V-type groove in its side away from side handle.
Two pipe wrench mouths are installed on the described fixed caliper, a pipe wrench mouth is installed on the described moving caliper; This pipe wrench mouth is floating structure, and it is a cuboid with the V-type tooth, and the center is porose.
Compared with the prior art the utility model has following beneficial effect:
(1) snap-action structure is arranged on the fixed caliper front end, and snap-action is simple in structure, good manufacturability, and low cost of manufacture, the snap-action motion action is convenient, the screw mandrel reliable clamping.Pull side handle to snap-action position and can realize the snap-action action, pull side handle to slow motion position and can realize the slow motion action, and having stable behavior is reliable, no-failure occurs.When screw and screw mandrel are in the screw-threaded engagement state, arbitrarily promote backward moving caliper, need not additional any action, can realize that moving caliper advances backward fast.
(2) the screw mandrel screw adopts the nonstandard saw-tooth thread structure of negative angle, and its α leaning angle has auto-lock function, can guarantee the effective thread engagement of screw and screw mandrel when the screw-threaded engagement state, produce centripetal force during clamping, be unlikely disengagement, make clamping reliable and stable, non-rising; Its β can reduce at large oblique angle the thrust when realizing advancing fast when the screw-threaded engagement state.
(3) screw head on locking chassis adopts turret head design with holes, and the not only available little driving lever of this screw but also available spanner screw, and it is large to screw power.In order not affect the operation of pulling of side handle, after little driving lever is finished, can takes off and be placed in the hole on screw next door from screw, little driving lever is attached on bench vice, so not only made things convenient for use but also be difficult for losing.
(4) the jaw iron that increases adopts small one and large one V-type groove structural design, can be used for the small circular workpiece of clamping different-diameter, the clamping range of the round piece that extended.
(5) be provided with the taper tail in bench vice anvil rear end, the taper tail is to be the special standby structure of pincers worker operation, can carry out the abnormal shape bending to workpiece, and purpose is the availability that increases bench vice, expands the use function of bench vice.
(6) the pipe wrench mouth that increases also adopts the floating structure design, can be used for clamping circle material or materials in the tube, and can do floating of certain limit with the holding workpiece shape, thereby can make workpiece stressed more reasonable, the pipe fitting clamping is more firm more reliable, and can change after the damage of pipe wrench mouth.
(7) in a word, the utility model forward type Quick-action bench vice had both had the slow motion function, had again the snap-action function, and also can realize quick propulsion functions during the screw-threaded engagement state; Also have simple in structure, good manufacturability, low cost of manufacture, the kind of jaw holding workpiece is many, scope is wide, clamping force is large, clamping is more solid and reliable, the advantages such as convenient are used in operation.
Description of drawings
Fig. 1 is that master of the present utility model looks complete section figure;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the I section cutaway view Amplified image among Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is that master of the present utility model looks outside drawing;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is the screw-threaded engagement figure of screw mandrel and screw.
Part description among Fig. 1 to Fig. 7:
1, moving caliper; 2, jaw iron; 3, fixed caliper; 3-1, anvil posterior tail; 3-2, screw groove; 3-3, screw; 3-4, fixed caliper front end; 3-5, hole; 3-6, front wall; 3-7, rear wall; 4, pipe wrench mouth; 5, large driving lever; 6, screw; 6-1, screw handle; 6-2, open slot; 7, screw mandrel; 8, chassis; 9, side handle; 9a, side handle snap-action position; 9b, side handle slow motion position; 9-1, eccentric little axle; Eccentric little shaft position when 9-1a, snap-action; 9-2, V-type groove; 10, screw; 10-1, transverse holes; 11, little driving lever; 12, thread bush; 13, elastic cylindrical pin; 14, connecting plate; 14-1, slit; 15, holding screw; 16, little spring; 17, steel ball; 18a, 18b, a pair of backing pin; 19, spring.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The utility model forward type Quick-action bench vice is at the fixed caliper front end snap-action structure to be installed, and snap-action is simple in structure, and is more convenient to operate, good manufacturability, low cost of manufacture; Not only have slow motion function, snap-action function, and when the screw-threaded engagement state, also can realize quick propelling.
As shown in Figure 1, the utility model forward type Quick-action bench vice comprises moving caliper 1, fixed caliper 3, chassis 8, screw mandrel 7 and snap-action structure; This snap-action structure is core of the present utility model, and it is arranged on fixed caliper front end 3-4, and this snap-action structure comprises again screw 6, spring 19, thread bush 12, connecting plate 14 and side handle assembly; Wherein:
By Fig. 3, Fig. 5 as can be known, be provided with the screw groove 3-2 that is positioned under the screw mandrel 7 at fixed caliper front end 3-4, be positioned at below the screw groove 3-2 and the screw 3-3 that is communicated with it.Wall 3-6 and rear wall 3-7 at the lower guideway place of fixed caliper front end 3-4 and before being positioned at position under the screw mandrel 7 and being provided with, front wall 3-6 and rear wall 3-7 and fixed caliper front end 3-4 are structure as a whole.Space segment between the inboard vertical plane of front wall 3-6 and the inboard vertical plane of rear wall 3-7 is screw groove 3-2; This screw groove 3-2 is a vertical trench structure up and down, its rear and front end wall, about and upper end open, lower end closed; The screw groove is along the length of the screw mandrel direction length greater than screw.This screw groove 3-2 is used for screw 6 is installed, and the inboard vertical plane of its rear and front end wall is done the guide rail that screw moves up and down in order to the front and back position of Fixed Nut, bears clamping force; Screw 6 is realized engagement or the disengaging of screw and screw mandrel by moving up and down along screw groove 3-2.
On front wall 3-6 and rear wall 3-7, be penetrated with respectively the arc groove that matches with screw mandrel 7, also be provided with the screwed arc groove in bottom on the screw between the two.During assembling, three arc grooves on front wall, rear wall and the screw are communicated with, and can match with screw mandrel simultaneously by three arc grooves, also can only have the arc groove on front wall, the rear wall to match with screw mandrel, and this will decide according to slow motion and snap-action action needs.
Such as Fig. 3, Fig. 5, shown in Figure 7, screw 6 is made of 6-1 screw body and screw, wherein: the screw body is that quadrupedal cuboid is with in a upper end, the centre of cuboid is penetrated with arc groove, is provided with the screw thread that is meshed with screw mandrel 7 in the bottom of above-mentioned arc groove, and this screw screw thread is the nonstandard saw-tooth thread of negative angle, the main stress over glaze of screw screw thread is to cuing open the leaning angle for α, the α leaning angle produces centripetal force 1 °～10 ° scopes during clamping, have auto-lock function.
This screw is 6-1 one cylinder, the pin-and-hole that the afterbody of 6-1 is provided with open slot 6-2 and vertically penetrates open slot at screw; The end that connecting plate 14 is provided with pin-and-hole is assemblied in the above-mentioned open slot 6-2, is passed above-mentioned pin-and-hole and connecting plate 14 1 ends are connected to screw the afterbody of 6-1 by elastic cylindrical pin 13.The other end at connecting plate 14 is provided with slit 14-1, is equipped with the eccentric little axle 9-1 on the side handle 9 in slit 14-1.The effect of slit is: when screw and screw mandrel are in the screw-threaded engagement state and advance fast, can guarantee that screw and wire rod thread break away from necessary effective displacement.
This screw is in the centre bore on the lower end of the 6-1 insertion thread bush 12, and this thread bush 12 screws in screw 3-3.At screw 6-1 is arranged with spring 19, this spring 19 is a cylinder or circular cone Compress Spring, and the upper end of spring 19 withstands on the lower surface of screw body, and its lower end is bearing on the thread bush 12, and by thread bush 12 latched positions.
This thread bush 12 is a double-screw bolt, the centre is provided with screw 6-1 is run through wherein centre bore, end at thread bush is provided with four grooves, available instrument rotates to adjust its upper-lower position, thereby adjust the pretightning force of spring 19, purpose is: the one, can mesh reliably for guaranteeing screw screw thread and wire rod thread, and bear huge clamping force; The 2nd, during the slow motion opening, the screw of the support disengaging screw mandrel that can not glide; The 3rd, when under the screw-threaded engagement state, using quick propulsion functions, guarantee that thrust is moderate.
Such as Fig. 1, shown in Figure 7, screw mandrel 7 is comprised of screw mandrel head, screw mandrel bar and large driving lever 5, is provided with the nonstandard saw-tooth thread of negative angle at the screw mandrel bar.Wire rod thread front end axial section is the α leaning angle, and the α leaning angle has auto-lock function 1 °～10 ° scopes, can guarantee effective engagement of screw mandrel and screw screw thread when the screw-threaded engagement state, produces centripetal force, is unlikely disengagement.The rear end of wire rod thread axial section is the large oblique angle of β, and β is 20 °～60 ° scopes, and the thrust when realizing advancing fast can be reduced in the β angle when engagement.
Such as Fig. 2, Fig. 5, shown in Figure 6, the side handle assembly comprises side handle 9, holding screw 15, little spring 16, steel ball 17 and is arranged on installing hole on the fixed caliper 3; Above-mentioned installing hole is cross through hole, and namely vertical through hole and the radial direction through hole by vertical connection forms.Wherein:
Be symmetrically arranged with a pair of blind hole in the V-type groove 9-2 on side handle 9, above-mentioned a pair of blind hole is the setting of Eight characters shape, and by through screw the vertical plane of 6-1 central axis centered by line be symmetrical arranged.In above-mentioned a pair of blind hole, be equipped with a pair of backing pin 18a, 18b; A pair of backing pin is used for the particular location of constrained side handgrip 9 when realizing the action of snap-action and slow motion.
As shown in Figure 5, pulling forward side handle 9 to the position that can not pull is the snap-action position, side handle snap-action position 9a as shown in Figure 5; Pulling backward side handle 9 to the position that can not pull is the slow motion clamped position, side handle slow motion position 9b as shown in Figure 5.Pull side handle 9 to the snap-action position, drive connecting plate 14 by the little axle 9-1 of off-centre and move down, screw 6 and the screw thread of screw mandrel 7 are thrown off, to realize quickly opening and closing; Pull side handle 9 to the slow motion position, the screw thread of screw and screw mandrel effectively meshes under the elastic force effect, can realize the slow motion action, reliably holding workpiece.
Such as Fig. 1, Fig. 2, shown in Figure 4, the chassis 8 of rotatable adjustment is installed in the bottom of fixed caliper 3, chassis 8 is lock onto on the fixed caliper 3 by pair of screws 10, and this screw 10 is the turret head hole structure.On fixed caliper 3 and near the position of screw 10, be vertically installed be used to the hole 3-5 that settles little driving lever 11.This little driving lever 11 is a stairstepping cylinder, and during use, its inner can cooperate with the transverse holes 10-1 that screw 10 is provided with, and screwing or to unscrew screw 10, realizes the locking on chassis 8 or unclamps.When little driving lever 11 is finished using, in order not affect the operation of pulling of side handle 9, can with little driving lever 11 from screw 10 take off and patchhole 3-5; Because little driving lever 11 attaches on bench vice, thereby uses convenient.Certainly, the hexagon head structure of this screw also can use wrench operated, and coupling mechanism force is larger more reliable.
Such as Fig. 1, shown in Figure 5, be provided with anvil posterior tail 3-1 in forward type Quick-action bench vice anvil rear end, its plan view shape is isosceles triangle, its side-glance shape is right angled triangle, and its plan view shape, side-glance shape all are that the wide place by the anvil rear portion dwindles gradually and extends to afterbody and form small arc-shaped at afterbody.This anvil posterior tail 3-1 is special standby for the pincers worker operation, can carry out the abnormal shape bending to workpiece, has expanded the use function of bench vice.
The utility model has been set up jaw iron 2, this jaw iron 2 is a rectangular structure, on fixed caliper 3 and moving caliper 1, respectively stud with a jaw iron 2, be provided with small one and large one V-type groove at jaw iron 2 away from a side of side handle 9, above-mentioned two V-type grooves can be used for the small circular workpiece of clamping different-diameter.
The utility model has been set up removable pipe wrench mouth 4, and adopts floating structure; This pipe wrench mouth 4 is a cuboid with the V-type tooth, and the center is porose; At fixed caliper 3 two pipe wrench mouths 4 are installed, at moving caliper 1 a pipe wrench mouth 4 are installed.The pipe wrench mouth can be used for clamping circle material or materials in the tube, and can do floating of certain limit with the holding workpiece shape, thereby makes workpiece stressed more reasonable, and the clamping of pipe wrench mouth is more reliable.
Snap-action and the slow motion course of action of the utility model forward type Quick-action bench vice are as follows:
When side handle 9 is in slow motion shown in Figure 5 during the 9b of side handle position, the eccentric little axle 9-1 of side handle 9 the inners is in position, the top shown in Figure 3, at this moment, spring 19 relies on the elastic force of self that screw 6 is held out against on screw mandrel 7, and makes wire rod thread and screw screw thread form tight engagement; Rotary screw drives moving caliper 1 by screw mandrel and moves, thereby realizes effectively screw thread transmission, the elastic force that this moment, screw 6 was applied by spring 19 only, and connecting plate 14 and side handle 9 all do not stress.
When side handle 9 is in snap-action shown in Figure 5 during the 9a of side handle position, the eccentric little axle 9-1 of side handle 9 the inners is in lowest positions, such as represented eccentric little shaft position 9-1a when being snap-action among Fig. 3, at this moment, eccentric little axle 9-1 drives connecting plate 14 and moves downward, and screw screw thread and wire rod thread are thrown off, sliding active caliper 1 can be realized quickly opening and closing, finish the snap-action action, at this moment, the downward pulling force that screw 6 is applied by connecting plate 14 and eccentric little axle 9-1.During snap-action, although screw and screw mandrel break away from, also maintain a suitable spacing between the lower surface of screw body and the screw trench bottom.
As shown in Figure 7, when screw 6 and screw mandrel 7 are in the screw-threaded engagement state, promote backward screw mandrel 7, because wire rod thread and screw screw thread are all with back angle β, thereby the screw thread of engagement is broken away from smoothly, realize the quick propelling when screw 6 and screw mandrel 7 are in engagement.Simultaneously, screw can be realized the engagement of screw thread at any time under the elastic force effect, in case stop to promote screw mandrel, screw will mesh fast with screw mandrel immediately, realizes the reliable grip of workpiece.
Claims (10)
1. the forward type Quick-action bench vice is characterized in that,
A, comprise moving caliper (1), fixed caliper (3), chassis (8), screw mandrel (7) and the snap-action structure that is arranged on fixed caliper front end (3-4);
B, described snap-action structure comprise screw (6), spring (19), thread bush (12), connecting plate (14) and side handle assembly; Wherein: be provided with the screw groove (3-2) that is positioned under the screw mandrel (7) and the screw (3-3) that is communicated with the screw groove at fixed caliper front end (3-4), in screw groove (3-2), be provided with screw (6); Described screw (6) is comprised of (6-1) screw body and screw, and the centre of this screw body is penetrated with arc groove, is provided with the screw thread that is meshed with screw mandrel (7) in the bottom of above-mentioned arc groove; At screw (6-1) is arranged with spring (19), and by thread bush (12) latched position that screws in screw (3-3); Described screw inserts the lower end of (6-1) in the centre bore on the thread bush (12), and forms off-centre by connecting plate (14) and side handle (9) and be connected;
C, rotating side handgrip (9) move up by screw (6) to the slow motion position, realize the engagement of screw and screw mandrel, realize the slow motion action; Rotating side handgrip (9) moves down by screw (6) to the snap-action position, realizes that the screw thread of screw and screw mandrel breaks away from, and realizes the snap-action action; When screw and screw mandrel are in the screw-threaded engagement state, also can realize quick propelling.
2. forward type Quick-action bench vice as claimed in claim 1, it is characterized in that described side handle assembly comprises side handle (9), holding screw (15), little spring (16), steel ball (17) and is arranged on cross installing hole on the fixed caliper (3); Wherein: described side handle (9) is arranged on a side of fixed caliper (3), its outer end bends to certain angle, its inner eccentric setting has eccentric little axle (9-1), and column part is provided with ring-type V-type groove (9-2) and is assemblied in the cross installing hole on the fixed caliper (3) in the middle of it; Holding screw (15) also is assemblied in the above-mentioned cross installing hole, be provided with little spring (16) between the inner of holding screw (15) and steel ball (17), this little spring (16) can hold out against steel ball in V-type groove (9-2) from the side; Be symmetrically arranged with a pair of blind hole in the V-type groove (9-2) on side handle (9), in above-mentioned a pair of blind hole, be equipped with a pair of backing pin (18a, 18b).
3. forward type Quick-action bench vice as claimed in claim 2, it is characterized in that, the pin-and-hole that described screw is provided with the afterbody of (6-1) open slot (6-2) and is arranged on the opening slot part, one end of connecting plate (14) is assemblied in the open slot (6-2), and elastic cylindrical pin (13) passes above-mentioned pin-and-hole and connecting plate (14) is connected to screw the afterbody of (6-1); The other end of this connecting plate (14) is provided with slit (14-1), is equipped with the eccentric little axle (9-1) on the side handle (9) in slit (14-1).
4. forward type Quick-action bench vice as claimed in claim 3, it is characterized in that, described screw groove (3-2) is a vertical bathtub construction up and down, and its rear and front end is for being fixedly installed on front wall (3-6) and the rear wall (3-7) of fixed caliper front end (3-4); Reach upper end open, its lower end closed about this screw groove (3-2); Be somebody's turn to do the inboard vertical plane of front wall and the inboard vertical plane of rear wall and be the guide rail that screw moves up and down, on front wall (3-6) and rear wall (3-7), be penetrated with respectively the arc groove that matches with screw mandrel (7).
5. forward type Quick-action bench vice as claimed in claim 4, it is characterized in that, screw thread on described screw (6) and the screw mandrel (7) is the nonstandard saw-tooth thread of negative angle, and the main stress over glaze of screw screw thread is to cuing open the leaning angle for α, and the α leaning angle is 1 °～10 ° scopes; Wire rod thread front end axial section is the α leaning angle, and the α leaning angle is 1 °～10 ° scopes, and wire rod thread rear end axial section is the large oblique angle of β, and β is 20 °～60 ° scopes.
6. forward type Quick-action bench vice as claimed in claim 5, it is characterized in that, described spring (19) is a cylinder or circular cone Compress Spring, and the upper end of this spring (19) withstands on the lower surface of screw body, and its lower end is bearing on the thread bush (12).
7. such as each the described forward type Quick-action bench vice in the claim 1 to 6, it is characterized in that described chassis (8) are locked at the bottom of fixed caliper (3) by pair of screws (10), this screw (10) is the turret head hole structure; Position at the upper and close screw (10) of fixed caliper (3) is provided with the hole (3-5) of settling little driving lever (11); This little driving lever (11) is the stairstepping cylinder, its inner by with screw (10) on transverse holes (10-1) cooperate to screw or unscrew screw (10).
8. forward type Quick-action bench vice as claimed in claim 7, it is characterized in that, be provided with anvil posterior tail (3-1) in forward type Quick-action bench vice anvil rear end, its plan view shape is isosceles triangle, its side-glance shape is right angled triangle, and plan view shape, side-glance shape all are that wide place by the anvil rear portion dwindles gradually and extends to afterbody and form small arc-shaped at afterbody.
9. forward type Quick-action bench vice as claimed in claim 8, it is characterized in that, respectively stud with a jaw iron (2) on described fixed caliper (3) and the moving caliper (1), this jaw iron is a rectangular structure, is provided with small one and large one V-type groove in its side away from side handle (9).
10. forward type Quick-action bench vice as claimed in claim 9 is characterized in that, two pipe wrench mouths (4) are installed on the described fixed caliper (3), and a pipe wrench mouth (4) is installed on the described moving caliper (1); This pipe wrench mouth (4) is floating structure, and it is a cuboid with the V-type tooth, and the center is porose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538837 CN202846390U (en) | 2012-10-22 | 2012-10-22 | Pre-mounted fast-acting bench vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538837 CN202846390U (en) | 2012-10-22 | 2012-10-22 | Pre-mounted fast-acting bench vice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202846390U true CN202846390U (en) | 2013-04-03 |
Family
ID=47977626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220538837 Withdrawn - After Issue CN202846390U (en) | 2012-10-22 | 2012-10-22 | Pre-mounted fast-acting bench vice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202846390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896594A (en) * | 2012-10-22 | 2013-01-30 | 莱州鸿源台钳制造有限公司 | Front quick-operating bench vice |
| CN104385161A (en) * | 2014-09-29 | 2015-03-04 | 莱州鸿源台钳制造有限公司 | Quick-action multipurpose bench clamp |
-
2012
- 2012-10-22 CN CN 201220538837 patent/CN202846390U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896594A (en) * | 2012-10-22 | 2013-01-30 | 莱州鸿源台钳制造有限公司 | Front quick-operating bench vice |
| WO2014063450A1 (en) * | 2012-10-22 | 2014-05-01 | Zhang Zhiquan | Bench vice |
| CN102896594B (en) * | 2012-10-22 | 2014-10-15 | 莱州鸿源台钳制造有限公司 | Front quick-operating bench vice |
| US9327386B2 (en) | 2012-10-22 | 2016-05-03 | Laizhou Hongyuan Bench Vice Manufacture Co., Ltd. | Bench vice |
| CN104385161A (en) * | 2014-09-29 | 2015-03-04 | 莱州鸿源台钳制造有限公司 | Quick-action multipurpose bench clamp |
| CN104385161B (en) * | 2014-09-29 | 2016-04-06 | 莱州鸿源台钳制造有限公司 | Snap-action multipurpose vice |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130403 Effective date of abandoning: 20141015 |
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| RGAV | Abandon patent right to avoid regrant |