CN214560130U

CN214560130U - Workpiece clamping table with shearing function

Info

Publication number: CN214560130U
Application number: CN202120530478.0U
Authority: CN
Inventors: 韦志钢
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2021-11-02
Anticipated expiration: 2031-03-13

Abstract

The utility model relates to a work piece clamping platform with shearing function, including vice base, the fixed pincers body, the activity pincers body and the actuating mechanism who drives the activity pincers body, the fixed pincers body all includes the base portion with the activity pincers body, and integrated into one piece is the neck on the base portion to and the scarf joint seat of integrated into one piece on the neck, be fixed with jaw spare on the scarf joint seat, the piece of keeping silent is mutually supported on the fixed pincers body and the activity pincers body, be equipped with fixed shearing sword on the scarf joint seat of the fixed pincers body, be equipped with on the scarf joint seat of the activity pincers body and follow the removal of the activity pincers body and correspond the complex activity shearing sword with fixed shearing sword. Not only has the basic function of clamping and fixing the workpiece, but also has the shearing function, and has the advantages of convenient use and compact structure.

Description

Workpiece clamping table with shearing function

Technical Field

The utility model relates to a machining operation panel, exactly be used for the fixed work piece clamping platform of work piece.

Background

In the process of bench work and mechanical cutting, a workpiece needs to be clamped and fixed, wherein the table-board type simple clamping device is common equipment for bench work and is commonly called a bench vice. The existing bench vice only has the function of fixing a workpiece, and has single function and inconvenient use.

Disclosure of Invention

The utility model discloses the invention purpose: for overcoming the defects existing in the prior art, the utility model provides a workpiece clamping table with shearing function, which has the advantages of convenient use and compact structure.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a work piece clamping platform with shear work ability, includes vice base, the fixed pincers body, the activity pincers body and drives the actuating mechanism of the activity pincers body, and the fixed pincers body all includes the base portion with the activity pincers body, and integrated into one piece is the neck on the base portion to and the scarf joint seat of integrated into one piece on the neck, be fixed with jaw spare on the scarf joint seat, the piece of keeping silent mutually supports its characterized in that on the fixed pincers body and the activity pincers body: the fixed cutting knife is arranged on the embedding head seat of the fixed clamp body, and the movable cutting knife which moves along with the movable clamp body and is correspondingly matched with the fixed cutting knife is arranged on the embedding head seat of the movable clamp body.

Through adopting above-mentioned technical scheme, utilize the characteristics that the activity of work piece clamping bench opened and shut, install fixed shearing sword and activity additional and cut the sword to make the bench vice have the shearing function, the bench vice can provide great application force, realizes reliably cuting, cuts the operation more laborsavingly.

Preferably, the fixed shearing blade and the movable shearing blade both comprise a blade holder and a blade edge fixed on the blade holder, the fixed shearing blade is detachably mounted on the blade holder of the fixed clamp body, and the blade holder of the movable shearing blade is detachably mounted on the blade holder of the movable clamp body. Under this structural design, conveniently change fixed sword and the activity of cuting and cut the sword.

Preferably, the blade holder is including corresponding the shearing sword fixed plate on keeping silent a clamping end face, and the cutting edge is fixed on shearing the sword fixed plate, and the top of shearing the sword fixed plate is equipped with the roof, and the roof have with the top surface complex of keeping silent a cooperation reference surface on, the roof overturns downwards has horizontal curb plate, horizontal curb plate and shearing sword fixed plate fixed connection, is equipped with locking mechanism on the blade holder, the horizontal both ends of inlay the headstock on the fixed pincers body and the horizontal both ends of inlay the headstock on the activity pincers body all bulge the neck and form horizontal protruding end, and locking mechanism pushes down on horizontal protruding end and constitutes the centre gripping with shearing the cooperation of sword fixed plate and locks on inlay the headstock. Under this structural design, fixed sword and the activity of cuting is sheared the sword and is installed in cutting insert department through the blade holder additional, rely on cutting insert to realize supporting to the cutting edge, improve good shearing holding surface, roof and horizontal curb plate and shearing tool fixing plate form frame column structure, it is reliable to have sound construction, the horizontal both ends of cutting insert seat of present bench vice have the end that stretches out usually, rely on this horizontal protrusion end to implement centre gripping locking, have the firm reliable advantage of locking, more importantly, make to cut the head and can select for later stage apolegamy function accessory, the customer can select or carry out the later stage according to the current bench vice condition as required and purchase, need not to purchase the bench vice in addition, and the cost is saved.

Preferably, the locking mechanism comprises bolt locking assemblies respectively arranged on the two transverse side plates, each bolt locking assembly comprises a locking plate which is in sliding fit on the corresponding transverse side plate along the front-back direction, a locking hook which is in press fit with the top of the transverse protruding end is arranged behind the corresponding locking plate, a nut plate is arranged on the corresponding locking plate, a locking bolt is positioned on the corresponding transverse side plate in a rotating fit mode, and the locking bolt is connected with the nut plate in a rotating mode. Under this structural design, through rotating the bolt drive jam plate and removing, the tapered end and the cooperation of shearing sword fixed plate of jam plate realize pressing from both sides tightly fixedly. Under this structural design, to the bench vice of some producer processing, there is the less condition of the horizontal protrusion size of inlaying the headstock, adopts above-mentioned locking mechanism can satisfy the demand, and has easy operation convenient advantage.

Preferably, the transverse side plate is punched and folded to form a positioning lug, the transverse side plate is provided with two positioning lugs arranged along the sliding direction of the lock plate, a bolt positioning block is clamped between the two positioning lugs, the locking bolt is positioned and rotationally matched on the bolt positioning block, the two transverse sides of the bolt positioning block protrude out of the positioning lugs to form a limiting convex edge, the lock plate is provided with a strip-shaped hole, the lock plate is positioned and slidably matched on the positioning lug through the strip-shaped hole and limited by the limiting convex edge, and one end, opposite to the lock hook, of the lock plate is provided with a nut plate. Under this structural design, have the advantage that the sound construction is reliable and simple compact.

Preferably, the cutting edge is detachably and replaceably mounted on the tool holder. Under this structural design, the cutting edge is the loss piece, under this structural design, can save customer use cost.

Preferably, a positioning boss is protruded at the bottom of the cutting edge, a connecting bolt hole is formed in the positioning boss, a positioning groove and a counter bore corresponding to the positioning groove are formed in a shearing knife fixing plate of the knife holder, the positioning boss of the cutting edge is inserted into the positioning groove in a positioning mode, and a cutting head connecting bolt is inserted into the counter bore to lock the cutting edge. Under this structural design, the installation of cutting edge is fixed firm reliable.

Preferably, the shearing knife fixing plate comprises a metal main plate body integrally formed with the top plate, a nylon base plate is supported on the rear side of the metal main plate body, a countersunk hole is formed in the nylon base plate, and the nylon base plate and the jaw piece are supported. Under this structural design, the clamping face of jaw spare can be protected to the nylon backing plate, and the contact site adopts independent nylon backing plate to be convenient for the later maintenance to change in addition.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a workpiece clamping table with a shearing function according to an embodiment of the present invention;

FIG. 2 is an exploded view of a workpiece clamping table with a shearing function according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a shearing knife according to a first embodiment of the present invention;

fig. 4 is an exploded view of a shear knife according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of a workpiece clamping table with a shearing function according to a second embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 4, the present invention discloses a workpiece clamping table with shearing function, including a vice base 1, a fixed pincer body 2, a movable pincer body 3 and a driving mechanism (such as a screw rod mechanism, which is a conventional technology in the field and therefore not described again), wherein the fixed pincer body 2 and the movable pincer body 3 both include a

base portion

21, 31, a

neck portion

22, 32 integrally formed on the base portion, and a

rabbet portion

23, 33 integrally formed on the

neck portion

22, 32,

jaw members

24, 34 are fixed on the

rabbet portion

23, 33, the

jaw members

24, 34 on the fixed pincer body 2 and the movable pincer body 3 are mutually matched, a fixed shearing tool I is arranged on the rabbet portion 23 of the fixed pincer body 2, and a movable shearing tool II moving along with the movable pincer body 3 and corresponding to the fixed shearing tool I is arranged on the rabbet portion 33 of the movable pincer body 3. The fixed shearing knife I and the movable shearing knife II comprise knife seats 41 and cutting edges 42 fixed on the knife seats 41, the fixed shearing knife I is detachably mounted on the head seats of the fixed pincer bodies 2, and the knife seats 41 of the movable shearing knife II are detachably mounted on the head seats of the movable pincer bodies 3.

The existing bench vice, usually the horizontal both ends of the embedding head seat on the fixed vice body 2 and the horizontal both ends of the embedding head seat on the movable vice body 3 all protrude the neck and form

horizontal protrusion end

231, 331, utilize above-mentioned structural feature of existing bench vice, blade holder 41 is including corresponding shearing sword fixed plate 411 on keeping silent the

piece

24, 34 clamping end face, and cutting edge 42 is fixed on shearing sword fixed plate 411, and the top of shearing sword fixed plate 411 is equipped with roof 412, and roof 412 has the upper cooperation reference surface with the top surface complex of jaw spare, roof 412 is turned over downwards has horizontal curb plate 413, and horizontal curb plate 413 and shearing sword fixed plate 411 fixed connection are equipped with locking mechanism on the blade holder 41, and locking mechanism pushes up on horizontal protruding end and constitutes the centre gripping with shearing sword fixed plate 411 and lock on the embedding head seat. Fixed sword and the activity of cuting is sheared the sword and is installed additional in jaw spare department through blade holder 41, rely on jaw spare to realize supporting the cutting edge, improve good shearing holding surface, roof 412 and horizontal curb plate 413 and shearing sword fixed plate 411 form frame column structure, it is reliable to have sound construction, the horizontal both ends of jaw spare of inlaying of current bench vice have the end that stretches out usually, rely on this

horizontal protrusion end

231, 331 implement centre gripping locking, have the firm reliable advantage of locking, it is more important, make to cut the head and can match the functional accessories for later stage apolegamy, do not influence bench vice self function and structure, make production simpler easy, the customer can select as required or carry out the later stage purchase according to current bench vice condition, need not to purchase in addition the bench vice, save the cost. Certainly as the utility model discloses feasible scheme shears the sword and can integrated into one piece on the scarf spare, nevertheless under this design, need change whole scarf spare when shearing the sword and damaging, and current bench vice can't match the use, causes the inconvenience in the use. Wherein the rabbet component is detachably arranged on the rabbet seat. The top of the base part of the fixed clamp body 2 is provided with a chopping block which is used as a workbench, so that the bench clamp is more convenient to use.

As one possible embodiment of the present invention (as shown in fig. 5), the top plate 412 is connected to a rear side plate 413 opposite to the shear knife fixing plate 411, the rear side plate 413 is connected to a transverse side plate 413, and the locking mechanism includes a nut member 414 fixed to the rear side plate 413, and a top pressure bolt 415 screwed to the nut member 414. The jacking bolt is used for jacking and locking, and the structure is simple.

But to the bench vice of some producer processing, there is the less condition of the horizontal protrusion size of scarf seat for the design of roof pressure bolt is inconvenient, uses for better adaptation bench vice, the utility model discloses a structural design as follows, locking mechanism is including arranging the bolt locking subassembly on two horizontal curb plates 413 respectively, and the bolt locking subassembly includes along fore-and-aft direction sliding fit lock plate 416 on horizontal curb plate 413, and lock plate 416 rear is equipped with

horizontal protrusion end

231, 331 roof pressure complex latch hook 4161, is equipped with nut plate 4162 on the lock plate 416, and location normal running fit has locking bolt 417 on horizontal curb plate 413, and locking bolt 417 and nut plate 4162 revolve the grafting. The locking plate 416 is driven to move by rotating the bolt, and the locking head of the locking plate 416 is matched with the shear knife fixing plate 411 to realize clamping and fixing. The locking mechanism can meet the requirements and has the advantages of being simple and convenient to operate.

Further, the transverse side plate 413 is punched and folded to form a positioning bump 4131, two positioning bumps 4131 arranged along the sliding direction of the lock plate 416 are arranged on the transverse side plate 413, a bolt positioning block 418 is clamped between the two positioning bumps 4131, if welding is adopted for fixing, the locking bolt 417 is positioned and rotationally matched on the bolt positioning block 418 (the positioning and rotational matching structure is conventional in the art, and therefore detailed description is omitted), the locking bolt 417 can also be adopted to be screwed on the bolt positioning block 418, the locking bolt 417 pushes the nut plate 4162, the positioning bumps 4131 are protruded from the transverse two sides of the bolt positioning block 418 to form a limiting flange, a strip-shaped hole 4160 is arranged on the lock plate 416, the lock plate 416 is positioned and slidably matched on the positioning bump 4131 through the strip-shaped hole 4160 and is limited by the limiting flange, and the nut plate 4162 is arranged at the end of the lock plate 416 opposite to the locking hook 4161. Has the advantages of firm and reliable structure, simplicity and compactness.

In this embodiment, the blade is detachably and replaceably mounted on the blade holder 41. The bottom of the blade protrudes to have a positioning boss 421, the positioning boss 421 is provided with a connecting bolt hole, the shearing blade fixing plate 411 of the tool apron 41 is provided with a positioning groove 4111 and a countersunk hole corresponding to the positioning groove 4111, the positioning boss 421 of the blade is inserted into the positioning groove 4111 in a positioning manner, and a blade connecting bolt is inserted into the countersunk hole to lock the blade. The cutting edge is a loss part, and the cutting edge can be replaced and maintained, so that the use cost of a client can be saved; and under the above-mentioned structure, the installation of cutting edge is fixed firm reliable.

The shear knife fixing plate 411 comprises a metal main plate body 411-1 which is integrally formed with the top plate 412, a nylon base plate 411-2 is supported on the rear side of the metal main plate body 411-1, a countersunk hole is formed in the nylon base plate 411-2, and the nylon base plate 411-2 is supported by a jaw piece. The nylon base plate 411-2 can protect the clamping surface of the jaw piece, and in addition, the contact part adopts the independent nylon base plate 411-2, so that later maintenance and replacement are facilitated.

Claims

1. The utility model provides a work piece clamping platform with shear work ability, includes vice base, the fixed pincers body, the activity pincers body and drives the actuating mechanism of the activity pincers body, and the fixed pincers body all includes the base portion with the activity pincers body, and integrated into one piece is the neck on the base portion to and the scarf joint seat of integrated into one piece on the neck, be fixed with jaw spare on the scarf joint seat, the piece of keeping silent mutually supports its characterized in that on the fixed pincers body and the activity pincers body: the fixed cutting knife is arranged on the embedding head seat of the fixed clamp body, and the movable cutting knife which moves along with the movable clamp body and is correspondingly matched with the fixed cutting knife is arranged on the embedding head seat of the movable clamp body.

2. The workpiece clamping table with the shearing function as set forth in claim 1, wherein: the fixed shearing knife and the movable shearing knife comprise knife seats and cutting edges fixed on the knife seats, the fixed shearing knife is detachably mounted on the forceps head seat of the fixed forceps body, and the knife seats of the movable shearing knife are detachably mounted on the forceps head seat of the movable forceps body.

3. The workpiece clamping table with the shearing function as set forth in claim 2, wherein: the blade holder is including corresponding the shearing sword fixed plate on keeping silent a clamping end face, and the cutting edge is fixed on shearing the sword fixed plate, and the top of shearing the sword fixed plate is equipped with the roof, and the roof has with the cooperation reference surface on the top surface complex of keeping silent, the roof is turned over downwards has horizontal curb plate, horizontal curb plate and shearing sword fixed plate fixed connection, is equipped with locking mechanism on the blade holder, the horizontal both ends of inlaying the headstock on the fixed pincers body and the horizontal both ends of inlaying the headstock on the movable pincers body all bulge the neck and form horizontal protrusion end, and locking mechanism pushes up and constitutes the centre gripping locking on inlaying the headstock in horizontal protruding end and with shearing the cooperation of sword fixed plate.

4. The workpiece clamping table with the shearing function as set forth in claim 3, wherein: the locking mechanism comprises bolt locking assemblies respectively arranged on the two transverse side plates, each bolt locking assembly comprises a locking plate which is in sliding fit on the corresponding transverse side plate along the front-back direction, a locking hook which is in top press fit with the corresponding transverse protruding end head is arranged behind the corresponding locking plate, a nut plate is arranged on the corresponding locking plate, a locking bolt is in positioning and rotating fit on the corresponding transverse side plate, and the locking bolt is in screwed connection with the nut plate.

5. The workpiece clamping table with shearing function as set forth in claim 3, wherein: the top plate is connected with a rear side plate opposite to the position of the shear knife fixing plate, the rear side plate is connected with a transverse side plate, and the locking mechanism comprises a nut piece fixed on the rear side plate and a jacking bolt screwed on the nut piece in a threaded manner.

6. The workpiece clamping table with the shearing function as set forth in claim 4, wherein: the locking device is characterized in that a positioning lug is formed by punching, folding and folding on the transverse side plate, two positioning lugs arranged along the sliding direction of the locking plate are arranged on the transverse side plate, a bolt positioning block is clamped between the two positioning lugs, a locking bolt is positioned and rotationally matched on the bolt positioning block, the two transverse sides of the bolt positioning block protrude out of the positioning lugs to form a limiting convex edge, a strip-shaped hole is formed in the locking plate, the locking plate is positioned and slidably matched on the positioning lug through the strip-shaped hole and limited by the limiting convex edge, and a nut plate is arranged at one end, opposite to the locking hook, of the locking plate.

7. The workpiece clamping table with the shearing function according to claim 4 or 5, characterized in that: the cutting edge is detachably and replaceably arranged on the cutter holder.

8. The workpiece clamping table with the shearing function as recited in claim 7, wherein: the cutting tool comprises a tool apron, a cutting blade, a positioning lug boss, a connecting bolt hole, a positioning groove and a counter bore, wherein the cutting blade is provided with a cutting blade fixing plate, the cutting blade fixing plate is provided with the positioning groove and the counter bore, the counter bore corresponds to the positioning groove in position, the cutting blade is inserted into the positioning groove in a positioning mode, and the cutting blade is locked by inserting a cutting blade connecting bolt into the counter bore.

9. The workpiece clamping table with the shearing function as recited in claim 8, wherein: the shearing knife fixing plate comprises a metal main plate body integrally formed with the top plate, a nylon base plate is supported on the rear side of the metal main plate body, a countersunk hole is formed in the nylon base plate, and the nylon base plate and the jaw piece are supported.