CN219900350U

CN219900350U - Clamp for machining

Info

Publication number: CN219900350U
Application number: CN202321183276.9U
Authority: CN
Inventors: 冯彦杰; 鲍文广; 周士靖
Original assignee: Dalian Xinjiyan Industrial Co ltd
Current assignee: Dalian Xinjiyan Industrial Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-27
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a clamp for processing, which belongs to the technical field of clamps and comprises the following components: a mounting base; the two driving wheels are respectively connected to two sides of the inside of the mounting seat in a rotating way, and the same rack plate is connected between the two mounting seats in a meshed way; the two positioning plates are respectively arranged on two sides of the upper surface of the mounting seat, and the upper ends of the positioning plates are provided with mounting plates; according to the utility model, the first screw rod arranged in the positioning plate and the clamping plate at one side of the clamping plate can drive the clamping plate to move when the first screw rod is rotated, and the clamping plate can be pushed to rotate when being matched with the clamping groove at one side of the clamping plate, so that the angles of the two clamping plates can be flexibly adjusted, the special holes drilled at the positions and the angles can be processed, the operation is convenient, the processing precision of workpieces is high, and the practicability of the clamp is better.

Description

Clamp for machining

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a clamp for machining.

Background

The fixture is a device for fixing a workpiece in the working procedures of processing, detecting, assembling, transporting and the like. The fixture not only can ensure the processing precision of the workpiece and improve the productivity, but also can ensure that the fixture can safely and firmly fix the workpiece and cannot damage the workpiece. The clamp is widely applied to the fields of manufacturing industry, automobiles, medical appliances and the like.

In the prior art, a workpiece is usually clamped by a mechanical or hydraulic mode, a workpiece of a fixed specification is usually processed at a normal angle by the existing clamp, when the existing clamp needs to process a part of special holes of a part of products, the existing clamp cannot meet the processing requirement due to the position and angle of the existing clamp, a cushion block is needed to be added around the workpiece when the existing clamp is clamped, the stability is somewhat poor when the existing clamp is clamped, the operation is complicated, the processing precision of the special holes of the workpiece can be influenced, and the applicability is somewhat poor.

Disclosure of Invention

The utility model provides a processing clamp for solving the problem that special holes in special positions and angles are inconvenient to process in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamp for machining comprising:

a mounting base;

the two driving wheels are respectively connected to two sides of the inside of the mounting seat in a rotating way, and the same rack plate is connected between the two mounting seats in a meshed way;

the two positioning plates are respectively arranged on two sides of the upper surface of the mounting seat, and the upper ends of the positioning plates are provided with mounting plates;

the clamping plate is arranged at the upper end of the positioning plate, a threaded hole is formed in the positioning plate in a penetrating mode, a first screw rod is connected in the threaded hole in a threaded mode, and one end of the first screw rod is arranged on one side of the clamping plate;

the collecting tank is arranged on the upper surface of the mounting seat.

As a preferred embodiment, a thread groove is formed in one side of the rack plate, a second screw rod which is matched with the thread groove is connected in an internal thread mode, and one end of the second screw rod penetrates through the thread groove and extends to the outside.

In order to drive the locating plate and the grip block relative movement of both sides, press from both sides tight fixedly to the work piece, further, mount pad upper end both sides all run through and are equipped with circular-arc guide way, two drive wheel upper end one side all be equipped with the guiding axle of guiding way looks adaptation, the guiding axle upper end runs through the guiding way to extend to outside, the sliding tray with guiding axle looks adaptation has been seted up to the locating plate bottom, the guiding axle upper end is located the sliding tray, and with sliding tray lateral wall sliding connection.

As a preferred implementation mode, two limit grooves are formed in two sides of the upper end of the mounting seat, two limit shafts matched with the limit grooves are arranged at the bottom ends of the positioning plates, and the two limit shafts on the same side are located in the two limit grooves respectively and are in sliding connection with the side walls of the limit grooves.

As a preferred implementation mode, the upper end of the positioning plate is provided with a mounting groove, one side of the clamping plate is provided with a driving plate, and one end of the driving plate is positioned in the mounting groove and is rotationally connected with the side wall of the mounting groove through a mounting shaft.

In order to adjust the angle of both sides grip block to fix its angle, further, the joint groove that is "T" shape has been seted up to grip block one side, sliding connection has the joint board of looks adaptation in the joint groove, joint board one end extends to outside, and is connected with the fixed block in the rotation, the fixed block rotates and connects in first screw rod one end.

In order to better discharge the scraps generated by drilling, further, the collecting tank is obliquely arranged, one side of the collecting tank is penetrated with a discharge hole communicated with the outside, and the discharge hole is obliquely arranged

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first screw rod arranged in the positioning plate and the clamping plate at one side of the clamping plate can drive the clamping plate to move when the first screw rod is rotated, and the clamping plate can be pushed to rotate when being matched with the clamping groove at one side of the clamping plate, so that the angles of the two clamping plates can be flexibly adjusted, the special holes drilled at the positions and the angles can be processed, the operation is convenient, the processing precision of a workpiece is high, and the practicability of the clamp is better;

2. according to the utility model, the collection groove formed on the upper surface of the mounting seat and the discharge hole at one end can enable scraps generated during drilling of the workpiece to directly fall into the collection groove at the bottom, and the collection groove and the discharge hole at one side are obliquely arranged, so that the scraps generated during drilling can be conveniently discharged, the time and labor for manual cleaning are saved, and the workpiece processing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the appearance of a main body of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;

FIG. 3 is a schematic top view of a structural mount of the present utility model;

FIG. 4 is a schematic top view of a sliding channel according to the present utility model;

fig. 5 is a schematic cross-sectional view of a body of a clamping plate according to the present utility model.

In the figure: 1. a mounting base; 2. a driving wheel; 3. rack plate; 4. a positioning plate; 5. a mounting plate; 6. a clamping plate; 7. a first screw; 8. a second screw; 9. a guide shaft; 10. a limiting shaft; 11. a driving plate; 12. a mounting shaft; 13. a clamping plate; 14. a fixed block; 15. a collection tank; 16. and a discharge port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-5, the present utility model provides a processing jig, comprising:

a mounting base 1;

the two driving wheels 2 are respectively connected to two sides of the inside of the mounting seat 1 in a rotating way, and the same rack plate 3 is connected between the two mounting seats 1 in a meshed way;

the two positioning plates 4 are respectively arranged on two sides of the upper surface of the mounting seat 1, and the upper ends of the positioning plates 4 are provided with mounting plates 5;

the clamping plate 6 is arranged at the upper end of the positioning plate 4, a threaded hole is formed in the positioning plate 4 in a penetrating mode, a first screw rod 7 is connected in the threaded hole in a threaded mode, and one end of the first screw rod 7 is arranged on one side of the clamping plate 6;

the collecting tank 15, the collecting tank 15 is offered in mount pad 1 upper surface.

Specifically, as shown in fig. 3, a thread groove is formed in one side of the rack plate 3, a second screw rod 8 is connected to the thread groove in a threaded manner, one end of the second screw rod 8 penetrates through the thread groove and extends to the outside, and the rack plate 3 is driven to move by rotating the second screw rod 8, so that the two driving wheels 2 are driven to rotate.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, both sides of the upper end of the mounting seat 1 are all penetrated and provided with arc-shaped guide grooves, one side of the upper ends of the two driving wheels 2 is provided with guide shafts 9 matched with the guide grooves, the upper ends of the guide shafts 9 penetrate through the guide grooves and extend to the outside, the bottom ends of the positioning plates 4 are provided with sliding grooves matched with the guide shafts 9, the upper ends of the guide shafts 9 are positioned in the sliding grooves and are in sliding connection with the side walls of the sliding grooves, the two driving wheels 2 drive the two guide shafts 9 to rotate, and the sliding grooves matched with the bottom ends of the positioning plates 4 can drive the positioning plates 4 on both sides to move so as to clamp workpieces.

Specifically, as shown in fig. 1, two limiting grooves are formed on two sides of the upper end of the mounting seat 1, limiting shafts 10 matched with the limiting grooves are arranged at the bottom ends of the two positioning plates 4, and the bottom ends of the two limiting shafts 10 positioned on the same side are respectively positioned in the two limiting grooves and are in sliding connection with the side walls of the limiting grooves.

Through its design, can restrict the position that two locating plates 4 removed, make locating plate 4 can remove along the spacing groove of both sides, avoid locating plate 4 to take place the skew when removing to can be better carry out the centre gripping to the work piece.

Specifically, as shown in fig. 1, 2 and 5, the upper end of the positioning plate 4 is provided with a mounting groove, one side of the clamping plate 6 is provided with a driving plate 11, and one end of the driving plate 11 is positioned in the mounting groove and is rotationally connected with the side wall of the mounting groove through a mounting shaft 12.

Specifically, as shown in fig. 5, a T-shaped clamping groove is formed in one side of the clamping plate 6, an adaptive clamping plate 13 is slidably connected in the clamping groove, one end of the clamping plate 13 extends to the outside, a fixing block 14 is rotatably connected to one end of the fixing block 14, and one end of the first screw 7 is rotatably connected to the fixing block.

Through its design, can make first screw rod 7 when rotating, can drive fixed block 14 and remove, the cooperation is in the joint board 13 of joint inslot slip, can promote grip block 6 rotation to the angle of adjustable grip block 6.

Referring to fig. 1-3, when the clamp is used to clamp a workpiece, first two first screws 7 at two sides are required to rotate according to the required clamping angle, the two first screws 7 respectively drive two fixing blocks 14 to move, the two fixing blocks 14 respectively drive two clamping plates 13 to move, the two clamping plates 13 respectively move along the clamping grooves, so that the two clamping plates 6 can be respectively pushed to rotate, then the second screws 8 are rotated, the second screws 8 drive rack plates 3 to move, the rack plates 3 move to drive driving wheels 2 at two sides to rotate, the driving wheels 2 drive guide shafts 9 at one side of the upper ends to rotate, the guide shafts 9 are matched with sliding grooves at the bottom ends of the positioning plates 4 to drive the positioning plates 4 to move to one side, and the positioning plates 4 can drive the clamping plates 6 to move, so that the workpiece can be clamped and fixed.

Example 2:

referring to fig. 1-2, the present utility model provides a processing jig, comprising:

a mounting base 1;

Specifically, as shown in fig. 1 and 2, the collecting tank 15 is inclined, one side of the collecting tank 15 is penetrated and provided with a discharge hole 16 communicated with the outside, the discharge hole 16 is inclined, the collecting tank 15 positioned on the upper surface of the mounting seat 1 can collect waste scraps generated by drilling, and when the waste scraps enter the collecting tank 15, the waste scraps can be discharged through the discharge hole 16 on one side, so that the time and labor for manual cleaning of people are saved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamp for machining, comprising:

a mounting base (1);

the two driving wheels (2) are respectively connected to two sides of the inside of the mounting seat (1) in a rotating way, and the same rack plate (3) is connected between the two mounting seats (1) in a meshed way;

the two positioning plates (4) are respectively arranged at two sides of the upper surface of the mounting seat (1), and the upper ends of the positioning plates (4) are provided with mounting plates (5);

the clamping plate (6) is arranged at the upper end of the positioning plate (4), a threaded hole is formed in the positioning plate (4) in a penetrating mode, a first screw rod (7) is connected in the threaded hole in a threaded mode, and one end of the first screw rod (7) is arranged on one side of the clamping plate (6);

the collecting groove (15) is formed in the upper surface of the mounting seat (1).

2. A machining jig according to claim 1, wherein: a thread groove is formed in one side of the rack plate (3), a second screw rod (8) which is matched with the thread groove is connected with the thread groove in a threaded mode, and one end of the second screw rod (8) penetrates through the thread groove and extends to the outside.

3. A machining jig according to claim 1, wherein: the utility model discloses a motor vehicle, including mount pad (1), guide shaft (9), locating plate (4) bottom, guide shaft (9) upper end, mounting pad (1) upper end both sides all run through and are equipped with circular-arc guide way, two guide shaft (9) with guide way looks adaptation all are equipped with on one side of drive wheel (2) upper end, guide shaft (9) upper end runs through the guide way to extend to outside, the sliding tray with guide shaft (9) looks adaptation has been seted up to locating plate (4) bottom, guide shaft (9) upper end is located the sliding tray to with sliding tray lateral wall sliding connection.

4. A machining jig according to claim 1, wherein: two limiting grooves are formed in two sides of the upper end of the mounting seat (1), limiting shafts (10) matched with the limiting grooves are arranged at the bottom ends of the positioning plates (4), and the bottom ends of the two limiting shafts (10) located on the same side are located in the two limiting grooves respectively and are in sliding connection with the side walls of the limiting grooves.

5. A machining jig according to claim 1, wherein: the mounting groove is formed in the upper end of the positioning plate (4), a driving plate (11) is arranged on one side of the clamping plate (6), and one end of the driving plate (11) is located in the mounting groove and is rotationally connected with the side wall of the mounting groove through a mounting shaft (12).

6. A machining jig according to claim 1, wherein: clamping grooves in a T shape are formed in one side of the clamping plate (6), the clamping plates (13) are connected with the clamping plates in a sliding mode in the clamping grooves, one ends of the clamping plates (13) extend to the outside, fixing blocks (14) are connected with the clamping plates in a rotating mode, and the fixing blocks (14) are connected to one ends of the first screw rods (7) in a rotating mode.

7. A machining jig according to claim 1, wherein: the collecting tank (15) is arranged obliquely, one side of the collecting tank (15) is provided with a discharge opening (16) communicated with the outside in a penetrating mode, and the discharge opening (16) is arranged obliquely.