CN210413555U

CN210413555U - Auxiliary clamp for workpiece machining

Info

Publication number: CN210413555U
Application number: CN201920782980.3U
Authority: CN
Inventors: 徐辛培
Original assignee: Suzhou Mingjia Precision Machinery Co Ltd
Current assignee: Suzhou Mingjia Precision Machinery Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-28
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an auxiliary clamp for processing a workpiece, which belongs to the field of processing the workpiece, and comprises a bottom plate, wherein the top of the bottom plate is provided with a plurality of fixing bolts, the bottoms of the fixing bolts penetrate through the bottom plate and extend to the bottom of the bottom plate, the top of the bottom plate is fixedly provided with a fixing block, the right side of the fixing block is provided with a rotary fixing rod, the left end of the rotary fixing rod penetrates through the fixing block and extends to the left side of the fixing block, the top of the fixing block is provided with a threaded hole, the top of the fixing block is provided with a vertical fixing bolt, the rotary fixing rod is fixed through the vertical fixing bolt, and then a cylindrical clamping block is fixed, then the workpiece is fixed in the cylindrical clamping block, after one surface is processed, the vertical fixing bolt is taken down to rotate the rotary fixing rod, the processing of next face can be carried out, need not to carry out the clamping to the work piece once more, and is simple to use, has reduced the amount of labour.

Description

Auxiliary clamp for workpiece machining

Technical Field

The utility model relates to a work piece processing field, more specifically say, relate to a be used for work piece processing to use supplementary anchor clamps.

Background

During the processing of the workpiece, the auxiliary fixture is required to clamp and fix the workpiece so as to facilitate subsequent processing, and corresponding fixtures are required to be designed for different workpieces due to different shapes or processing requirements, so that the function of clamping and fixing different workpieces is met.

The existing auxiliary clamp needs to fix a plurality of clamping devices when clamping a small workpiece with a shaft, is relatively troublesome to use, simultaneously processes the workpiece from four directions of upper, lower, left and right sides, and needs to clamp the workpiece again after the existing auxiliary clamp finishes processing one side, so that the labor amount is increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a be used for work piece processing to use supplementary anchor clamps, convenient to use is possessed, the clamping is reliable, the advantage that need not to clamp the work piece again when carrying out the man-hour of four directions about from top to bottom, it needs fixed a plurality of clamping apparatus to have solved current supplementary anchor clamps when the work piece of the small-size tape spool of centre gripping, it is more troublesome to use, simultaneously common needs are processed four directions about from top to bottom to the work piece, need be to the work piece clamping again after current supplementary anchor clamps have processed the one side, the problem of the amount of labour has been increased.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An auxiliary clamp for workpiece processing comprises a bottom plate, wherein a plurality of fixing bolts are arranged at the top of the bottom plate, the bottoms of the fixing bolts penetrate through the bottom plate and extend to the bottom of the bottom plate, a fixing block is fixedly arranged at the top of the bottom plate, a rotary fixing rod is arranged at the right side of the fixing block, the left end of the rotary fixing rod penetrates through the fixing block and extends to the left side of the fixing block, a threaded hole is formed in the top of the fixing block, a vertical fixing bolt is arranged at the top of the fixing block, the bottom of the vertical fixing bolt sequentially penetrates through the threaded hole and the rotary fixing rod and extends to the inside of the fixing block, a cylindrical clamping block is fixedly arranged at the left end of the rotary fixing rod, the bottom plate is fixed on a machine table through the fixing bolts, the rotary fixing rod is, after the workpiece is machined, the vertical fixing bolt is taken down to rotate the fixing rod by a certain angle after one surface is machined, the vertical fixing bolt is screwed down to fix the cylindrical clamping block, the next surface can be machined, the workpiece does not need to be clamped again, the use is simple, and the labor amount is reduced.

Preferably, cylindrical grip block includes the grip block main part, the centre gripping hole has been seted up in the left side of grip block main part, the interior diapire fixed mounting in centre gripping hole has the bottom fixed block, both sides fixed mounting has elastic clamping device around the inside grip block main part, the inside top sliding connection who is located the centre gripping hole of grip block main part has the upper portion grip block, grip block main part top is provided with clamp bolt, clamp bolt's bottom is run through the grip block main part and is extended to the inside of grip block main part and contact with the upper portion grip block, puts the work piece on the bottom fixed block during the use, carries out the centre gripping through elasticity clamping device to the left and right sides direction of work piece, screws up clamp bolt after that and makes the upper portion grip block downstream carry out the centre gripping to the work piece from the top, only need screw up clamp bolt during the use.

Preferably, the elastic clamping device comprises a side clamping block, lateral sliding grooves are formed in the front side and the rear side of a clamping block main body, the side clamping block is located in the lateral sliding grooves and is in sliding connection with the lateral sliding grooves, a pulling rod is fixedly installed at one end, far away from the clamping hole, of the side clamping block, one end, far away from the side clamping block, of the pulling rod penetrates through the clamping block main body and extends to the outside of the clamping block main body, a pulling block is fixedly installed at one end, far away from the side clamping block, of the pulling rod, a spring is sleeved outside the pulling rod, one end, far away from the clamping hole, of the side clamping block is fixedly connected with the spring, the pulling block is pulled to drive the side clamping block to move when the elastic clamping device is used, the distance between the side clamping blocks is increased, a workpiece is convenient to install, the pulling block is loosened after the workpiece is installed, and the, the workpiece is clamped, tools are not needed when the workpiece is used, and the workpiece clamping device is simple and convenient to use.

Preferably, rotatory fixed orifices have been seted up to the vertical direction and the fore-and-aft direction of rotatory dead lever, vertical fixing bolt runs through rotatory fixed orifices, the internal diameter of rotatory fixed orifices is greater than vertical fixing bolt's diameter, runs through rotatory fixed orifices through vertical fixing bolt and pins rotatory dead lever and fix, and then makes cylindrical grip block keep fixed, because rotatory fixed orifices has all been seted up to the vertical direction and the fore-and-aft direction of rotatory dead lever and makes rotatory dead lever can follow four directions and fix, has satisfied common processing demand.

Preferably, the surface of the pulling block is a frosted surface, so that the friction force on the surface of the pulling block is increased, and a user can not slip when pulling the pulling block.

Preferably, the distance from the bottom of the cylindrical clamping block to the upper surface of the bottom plate is greater than the distance from the top of the clamping bolt to the top of the clamping block main body, so that the clamping bolt cannot collide with the bottom plate when the cylindrical clamping block rotates, the movement of the cylindrical clamping block cannot be hindered, and the normal operation of the device is ensured.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through fixing bolt to be fixed the bottom plate on the board, through the fixed rotatory dead lever of vertical fixing bolt, and then fixed cylindrical grip block, fixes the work piece inside cylindrical grip block afterwards, later processes, has processed one side back, takes off vertical fixing bolt and fixes cylindrical grip block with rotatory certain angle of dead lever, screws up vertical fixing bolt again, can carry out the processing of next face, need not to carry out the clamping to the work piece once more, and is simple to use, has reduced the amount of labour.

(2) When the clamping device is used, a workpiece is placed on the bottom fixing block, the workpiece is clamped in the left and right directions through the elastic clamping device, then the clamping bolt is screwed down, so that the upper clamping block moves downwards to clamp the workpiece from the upper side, only the clamping bolt needs to be screwed down during use, and the clamping device is more convenient to use.

(3) The pulling block drives the side clamping blocks to move when the clamping device is used, so that the distance between the side clamping blocks is increased, workpieces are convenient to install, the pulling block is loosened after the workpieces are installed, the workpieces are extruded by the side clamping blocks to the middle of the clamping block main body due to the elastic action of the spring, the workpieces are clamped, using tools are not needed during use, and the clamping device is simple and convenient to use.

(4) This scheme is run through rotatory fixed orifices through vertical fixing bolt and is pinned rotatory dead lever and fix, and then makes cylindrical grip block keep fixed, because the vertical direction and the fore-and-aft direction of rotatory dead lever have all seted up rotatory fixed orifices and make rotatory dead lever can follow four directions and fix, has satisfied common processing demand.

(5) The surface of pulling the piece in this scheme is the dull polish surface, has increased the surperficial frictional force of pulling the piece for the user can not skid when pulling the piece.

(6) The distance from the bottom of the cylindrical clamping block to the upper surface of the bottom plate is larger than the distance from the top of the clamping bolt to the top of the clamping block main body, so that the clamping bolt cannot collide with the bottom plate when the cylindrical clamping block rotates, the movement of the cylindrical clamping block cannot be hindered, and the normal operation of the device is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the cylindrical clamping block of the present invention;

fig. 4 is a schematic view of the structure of the rotary fixing rod of the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. fixing the bolt; 3. a fixed block; 4. rotating the fixed rod; 5. a threaded hole; 6. a vertical fixing bolt; 7. a cylindrical clamping block; 8. a side clamping block; 9. pulling a rod; 10. pulling the block; 11. a spring; 401. rotating the fixing hole; 701. a clamping block body; 702. a clamping hole; 703. an elastic clamping device; 704. an upper clamping block; 705. clamping the bolt; 706. a lateral sliding groove; 707. and a bottom fixing block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an auxiliary fixture for workpiece processing comprises a bottom plate 1, a plurality of fixing bolts 2 are arranged on the top of the bottom plate 1, the bottoms of the fixing bolts 2 penetrate through the bottom plate 1 and extend to the bottom of the bottom plate 1, a fixing block 3 is fixedly arranged on the top of the bottom plate 1, a rotary fixing rod 4 is arranged on the right side of the fixing block 3, the left end of the rotary fixing rod 4 penetrates through the fixing block 3 and extends to the left side of the fixing block 3, a threaded hole 5 is formed in the top of the fixing block 3, a vertical fixing bolt 6 is arranged on the top of the fixing block 3, the bottom of the vertical fixing bolt 6 penetrates through the threaded hole 5 and the rotary fixing rod 4 in sequence and extends to the inside of the fixing block 3, a cylindrical clamping block 7 is fixedly arranged on the left end of the rotary fixing rod 4, and then fixed cylindrical grip block 7, fix the work piece inside cylindrical grip block 7 after that, later process, after having processed one side, take off vertical fixing bolt 6 and rotate certain angle with rotatory dead lever 4, tighten vertical fixing bolt 6 again and fix cylindrical grip block 7, can carry out the processing of next face, need not to carry out the clamping to the work piece once more, and is simple to use, has reduced the amount of labour.

Further, the cylindrical clamping block 7 comprises a clamping block main body 701, a clamping hole 702 is formed in the left side of the clamping block main body 701, a bottom fixing block 707 is fixedly installed on the inner bottom wall of the clamping hole 702, elastic clamping devices 703 are fixedly installed on the front side and the rear side of the interior of the clamping block main body 701, an upper clamping block 704 is slidably connected to the top of the clamping hole 702 in the interior of the clamping block main body 701, a clamping bolt 705 is arranged on the top of the clamping block main body 701, the bottom end of the clamping bolt 705 penetrates through the clamping block main body 701 and extends into the interior of the clamping block main body 701 and is in contact with the upper clamping block 704, when in use, a workpiece is placed on the bottom fixing block 707, and the workpiece is clamped, then the clamping bolt 705 is tightened to enable the upper clamping block 704 to move downwards to clamp the workpiece from the upper side, and only the clamping bolt 705 needs to be tightened when the workpiece clamping device is used, so that the workpiece clamping device is more convenient to use.

Further, the elastic clamping device 703 comprises a side clamping block 8, lateral sliding grooves 706 are formed in the front side and the rear side of the clamping block main body 701, the side clamping block 8 is located inside the lateral sliding grooves 706 and is slidably connected with the lateral sliding grooves 706, a pulling rod 9 is fixedly installed at one end of the side clamping block 8, which is far away from the clamping hole 702, one end of the pulling rod 9, which is far away from the side clamping block 8, penetrates through the clamping block main body 701 and extends to the outside of the clamping block main body 701, a pulling block 10 is fixedly installed at one end of the pulling rod 9, which is far away from the side clamping block 8, a spring 11 is sleeved outside the pulling rod 9, one end of the side clamping block 8, which is far away from the clamping hole 702, is fixedly connected with the spring 11, when the elastic clamping device is used, the pulling block 10 is pulled to drive the side clamping block 8 to move, so that the distance between the side clamping blocks 8 is increased, the workpiece is convenient to install, the workpiece, the workpiece is clamped, tools are not needed when the workpiece is used, and the workpiece clamping device is simple and convenient to use.

Further, rotatory fixed orifices 401 has been seted up to the vertical direction and the fore-and-aft direction of rotatory dead lever 4, vertical fixing bolt 6 runs through rotatory fixed orifices 401, the internal diameter of rotatory fixed orifices 401 is greater than the diameter of vertical fixing bolt 6, it fixes to live rotatory dead lever 4 to run through rotatory fixed orifices 401 through vertical fixing bolt 6, and then make cylindrical grip block 7 keep fixed, because rotatory fixed orifices 401 has all been seted up to the vertical direction and the fore-and-aft direction of rotatory dead lever 4 and make rotatory dead lever 4 can fix from four directions, common processing demand has been satisfied.

Further, the surface of the pull block 10 is a frosted surface, which increases the friction on the surface of the pull block 10, so that the user does not slip when pulling the pull block 10.

Further, the distance from the bottom of the cylindrical clamping block 7 to the upper surface of the base plate 1 is greater than the distance from the top of the clamping bolt 705 to the top of the clamping block main body 701, so that the clamping bolt 705 does not collide with the base plate 1 when the cylindrical clamping block 7 rotates, the movement of the cylindrical clamping block 7 is not hindered, and the normal operation of the device is ensured.

The working principle is as follows: firstly, a bottom plate 1 is fixed on a machine table through a fixing bolt 2, then a rotary fixing rod 4 is fixed through a vertical fixing bolt 6, a cylindrical clamping block 7 is further fixed, a workpiece is placed on a bottom fixing block 707, the pulling block 10 is pulled to drive a side clamping block 8 to move during use, the distance between the side clamping blocks 8 is increased, the workpiece is convenient to install, the pulling block 10 is loosened after the workpiece is installed, the side clamping blocks 8 extrude the workpiece to the middle of a clamping block main body 701 under the elastic action of a spring 11 to clamp the workpiece, then a clamping bolt 705 is screwed down to enable an upper clamping block 704 to move downwards to clamp the workpiece from above, only the clamping bolt 705 needs to be screwed during use, the use is more convenient, then the processing is carried out, after one surface is processed, the vertical fixing bolt 6 is taken down to rotate the rotary fixing rod 4 for a certain angle, then the vertical fixing bolt 6 is screwed down to fix the cylindrical clamping block 7, can carry out the processing of next face, need not to carry out the clamping to the work piece once more, simple to use has reduced the amount of labour, has solved current supplementary anchor clamps and need fix a plurality of clamping utensil when the work piece of the small-size tape spool of centre gripping, uses more troublesome, and four directions are processed from top to bottom to the work piece to common needs simultaneously, need be to the work piece clamping again after current supplementary anchor clamps have processed the one side, have increased the problem of the amount of labour.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a be used for work piece processing to use supplementary anchor clamps, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with a plurality of fixing bolt (2), the bottom of fixing bolt (2) runs through the bottom that bottom plate (1) extended to bottom plate (1), the top fixed mounting of bottom plate (1) has fixed block (3), the right side of fixed block (3) is provided with rotatory dead lever (4), the left end of rotatory dead lever (4) runs through the left side that fixed block (3) extended to fixed block (3), threaded hole (5) are seted up at the top of fixed block (3), the top of fixed block (3) is provided with vertical fixing bolt (6), the bottom of vertical fixing bolt (6) runs through threaded hole (5) and rotatory dead lever (4) in proper order and extends to the inside of fixed block (3), and the left end fixed mounting of rotatory dead lever (4) has cylindrical grip block (7).

2. An auxiliary jig for workpiece processing according to claim 1, characterized in that: cylindrical grip block (7) are including grip block main part (701), centre gripping hole (702) have been seted up in the left side of grip block main part (701), the interior diapire fixed mounting in centre gripping hole (702) has bottom fixed block (707), both sides fixed mounting has elasticity clamping device (703) around grip block main part (701) is inside, the inside top sliding connection who is located grip hole (702) of grip block main part (701) has upper portion grip block (704), grip block main part (701) top is provided with clamping bolt (705), the bottom of clamping bolt (705) is run through grip block main part (701) and is extended to the inside of grip block main part (701) and contact with upper portion grip block (704).

3. An auxiliary jig for workpiece processing according to claim 2, characterized in that: elasticity clamping device (703) include side grip block (8), lateral sliding groove (706) have all been seted up to both sides around grip block main part (701), inside and lateral sliding groove (706) sliding connection that lateral sliding groove (706) are located lateral sliding groove (8), the one end fixed mounting that centre gripping hole (702) was kept away from in side grip block (8) has pulling pole (9), the outside that grip block main part (701) extended to grip block main part (701) is run through to the one end that lateral grip block (8) was kept away from in pulling pole (9), the one end fixed mounting that lateral grip block (8) was kept away from in pulling pole (9) has pulling block (10), the outside cover of pulling pole (9) is equipped with spring (11), the one end and spring (11) fixed connection that lateral grip block (8) kept away from centre gripping hole (702).

4. An auxiliary jig for workpiece processing according to claim 1, characterized in that: rotatory fixed orifices (401) have been seted up to the vertical direction and the preceding back direction of rotatory dead lever (4), rotatory fixed orifices (401) are run through in vertical fixing bolt (6), the internal diameter of rotatory fixed orifices (401) is greater than the diameter of vertical fixing bolt (6).

5. An auxiliary jig for workpiece processing according to claim 3, characterized in that: the surface of the pulling block (10) is a frosted surface.

6. An auxiliary jig for workpiece processing according to claim 1 or 2, characterized in that: the distance from the bottom of the cylindrical clamping block (7) to the upper surface of the base plate (1) is larger than the distance from the top of the clamping bolt (705) to the top of the clamping block body (701).