CN218452777U

CN218452777U - Positioning machining clamp

Info

Publication number: CN218452777U
Application number: CN202222748198.4U
Authority: CN
Inventors: 朱岳荣
Original assignee: Jinyun County Ideal Die Casting Co ltd
Current assignee: Jinyun County Ideal Die Casting Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-07
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to an anchor clamps technical field especially relates to a location adds clamping apparatus, including the fixed base frame, be equipped with the diaphragm mechanism that is convenient for carry out the centre gripping to the processing work piece on the fixed base frame, diaphragm mechanism includes rectangle bottom plate and C shape pole, first rectangle spout has been seted up to the upper end of fixed base frame, the equal fixed mounting in both sides tip of rectangle bottom plate has the pointer, the lower tip fixed mounting of rectangle bottom plate has the rectangle slider, rectangle slider slidable mounting is at the inside wall of first rectangle spout, the upper end fixed mounting of rectangle bottom plate has two rectangle pieces, and the side tip of two rectangle pieces all runs through and has seted up the second thread groove. The utility model discloses a set up two sets of grip blocks and cooperate, can drive two sets of grip blocks and fasten the work piece centre gripping under the rotation of second threaded rod, and the clamping-force is fixed, and the centre gripping is effectual, and the tip of two arc rubber pads is the arc, is applicable to the anchor clamps centre gripping of multiple shape, and application scope is wider.

Description

Positioning machining clamp

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a location adds clamping apparatus.

Background

During machining, a positioning device is usually used to position the workpiece so that the workpiece is in a correct machining position.

The existing workpiece positioning has the following defects that in the existing workpiece processing, the workpiece positioning is usually assisted in a manual mode, namely, the workpiece is manually placed on a positioning tool, however, due to subjective factors of manual operation, the workpiece positioning is easy to be inaccurate, and the positioning error is too large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a positioning and processing clamp.

In order to solve the technical problem, the utility model provides a following technical scheme: a positioning processing clamp comprises a fixed base platform, a transverse plate mechanism which is convenient for clamping a processing workpiece is arranged on the fixed base platform, the transverse plate mechanism comprises a rectangular bottom plate and a C-shaped rod, the upper end part of the fixed bottom platform is provided with a first rectangular chute, pointers are fixedly arranged at the end parts of the two sides of the rectangular bottom plate, a rectangular sliding block is fixedly arranged at the lower end part of the rectangular bottom plate, the rectangular sliding block is slidably arranged on the inner side wall of the first rectangular sliding groove, the upper end part of the rectangular bottom plate is fixedly provided with two rectangular blocks, the side end parts of the two rectangular blocks are both provided with second thread grooves in a penetrating way, the number of the C-shaped rods is two, the side end parts of the two C-shaped rods are respectively and rotatably provided with a second threaded rod, the two second threaded rods are respectively and rotatably arranged in a second threaded groove, threads on the two second threaded rods are respectively matched with the two second connecting rods, the two side end parts of the inner side wall of the first rectangular chute are both provided with a first cylindrical groove in a penetrating way, the two side end parts of the fixed base platform are both fixedly provided with a dial scale, a first thread groove is formed in the side end portion of the rectangular sliding block in a penetrating mode, a first threaded rod is installed on the inner side wall of the first thread groove in a threaded mode, first threaded rod runs through to rotate and installs the inside wall in two first columnar grooves, the equal fixed mounting in one side that the upper end of rectangle bottom plate just is located two rectangular blocks has first fixed column, two the equal fixed mounting in upper end of C shape pole has two second fixed columns, two the upper end of C shape pole all is equipped with two head rods, every the upper end of head rod all runs through and has seted up the second columnar groove, every the second columnar groove all rotates and installs on first fixed column.

As a preferred technical scheme of the utility model, every the upper end of head rod and the one side that is located the second cylinder groove all run through and seted up second rectangle spout, every the equal activity of second fixed column is located second rectangle spout.

As a preferred technical scheme of the utility model, every the equal fixed mounting of side tip of head rod has the second connecting rod, every the equal fixed mounting of upper end of second connecting rod has grip block, every the equal fixed mounting of side tip of grip block has arc rubber pad.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. this device cooperatees through having set up first threaded rod and rectangle slider, first thread groove, drives the rectangle bottom plate through the rectangle slider and slides on fixed base platform through rotating first threaded rod, and numerical value through the pointer instruction on the calibrated scale can be accurate fix a position the processing to the work piece, adjusts the work piece to suitable position, and easy operation is swift.

2. The clamping device is matched with the two groups of clamping plates, the two groups of clamping plates can be driven to clamp and fasten workpieces under the rotation of the second threaded rod, the clamping force is fixed, the clamping effect is good, the end parts of the two arc-shaped rubber pads are arc-shaped, the clamping device is suitable for clamping fixtures in various shapes, and the application range is wide.

Drawings

FIG. 1 is a schematic structural view of a fixed base of the present invention;

fig. 2 is a schematic structural view of the rectangular bottom plate of the present invention;

FIG. 3 is a schematic structural view of the clamping plate of the present invention;

fig. 4 is a schematic structural view of the second connecting rod of the present invention.

Wherein: 1. fixing the base platform; 11. a first rectangular chute; 12. a first cylindrical groove; 13. a dial scale; 14. a first threaded rod; 2. a rectangular bottom plate; 21. a rectangular slider; 22. a first thread groove; 23. a first fixed column; 24. a pointer; 25. a rectangular block; 26. a second thread groove; 3. a C-shaped rod; 31. a second threaded rod; 32. a second fixed column; 33. a first connecting rod; 34. a second cylindrical groove; 35. a second rectangular chute; 36. a second connecting rod; 37. a clamping plate; 38. an arc-shaped rubber pad.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

As shown in fig. 1, 2, 3 and 4, a positioning and processing fixture comprises a fixed base platform 1, a transverse plate mechanism which is arranged on the fixed base platform 1 and is convenient for clamping a processed workpiece, the transverse plate mechanism comprises a rectangular bottom plate 2 and C-shaped rods 3, a first rectangular chute 11 is arranged at the upper end of the fixed base platform 1, pointers 24 are fixedly arranged at the two side ends of the rectangular bottom plate 2, a rectangular sliding block 21 is fixedly arranged at the lower end of the rectangular bottom plate 2, the rectangular sliding block 21 is slidably arranged on the inner side wall of the first rectangular chute 11, two rectangular blocks 25 are fixedly arranged at the upper end of the rectangular bottom plate 2, second threaded grooves 26 are respectively arranged at the side ends of the two rectangular blocks 25 in a penetrating manner, the number of the C-shaped rods 3 is two, second threaded rods 31 are respectively rotatably arranged at the side ends of the two C-shaped rods 3, the two second threaded rods 31 are respectively rotatably arranged in the second threaded grooves 26, threads on the two second threaded rods 31 are respectively matched with two second connecting rods 36, the two side ends of the inner side wall of the first rectangular chute 11 are both provided with a first cylindrical groove 12 in a penetrating way, the two side ends of the fixed base platform 1 are both fixedly provided with a dial scale 13, the side ends of the rectangular slide block 21 are provided with a first threaded groove 22 in a penetrating way, the inner side threads of the first threaded groove 22 are rotatably provided with a first threaded rod 14, the first threaded rod 14 is rotatably provided on the inner side walls of the two first cylindrical grooves 12 in a penetrating way, the upper end of the rectangular bottom plate 2 and one side of the two rectangular blocks 25 are both fixedly provided with a first fixed column 23, when a user needs to position a workpiece to a certain position for processing, the user can adjust the position of the rectangular bottom plate 2, the user can rotate the first threaded rod 14, because the threads on the first threaded rod 14 are matched with the first threaded groove 22, the first threaded rod 14 can drive the rectangular slide block 21 to slide in the first rectangular chute 11 through the first threaded groove 22 when rotating, the rectangular sliding block 21 slides to drive the rectangular bottom plate 2 to slide, the rectangular bottom plate 2 slides to drive the pointer 24 to slide, a user can observe the numerical value indicated by the pointer 24 on the dial 13, the workpiece can be conveniently adjusted to a proper position, and after the workpiece is positioned to the proper position, the user can stop rotating the first threaded rod 14;

the upper ends of the two C-shaped rods 3 are fixedly provided with two second fixed columns 32, the upper ends of the two C-shaped rods 3 are provided with two first connecting rods 33, the upper end of each first connecting rod 33 is provided with a second cylindrical groove 34 in a penetrating manner, each second cylindrical groove 34 is rotatably arranged on the first fixed column 23, the upper end of each first connecting rod 33 and one side of the second cylindrical groove 34 are provided with a second rectangular sliding groove 35 in a penetrating manner, each second fixed column 32 is movably arranged in the second rectangular sliding groove 35, the side end of each first connecting rod 33 is fixedly provided with a second connecting rod 36, the upper end of each second connecting rod 36 is fixedly provided with a clamping plate 37, the side end of each clamping plate 37 is fixedly provided with an arc-shaped rubber pad 38, when a user needs to clamp a workpiece, the workpiece can be placed between the two clamping plates 37, the user can rotate the second threaded rod 31, the second threaded rod 31 rotates to move in the second threaded groove 26, the second threaded rod 31 moves to drive the rectangular bottom plate 2 to move, the C-shaped rod 3 moves to drive the two second fixing posts 32 to move in the two second rectangular sliding grooves 35, the second fixing posts 32 move to drive the two first connecting posts 33 to move through the second rectangular sliding grooves 35, the two first connecting posts 33 move to rotate in opposite directions on the first fixing posts 23, the two first connecting posts 33 rotate to drive the two second connecting posts 36 to rotate and approach each other, the two second connecting posts 36 approach each other to drive the two clamping plates 37 to approach each other, the two clamping plates 37 approach each other to drive the two arc-shaped rubber pads 38 to approach each other, when the two arc-shaped rubber pads 38 approach each other to contact the end of the workpiece, the second threaded rod 31 continues to rotate to drive the two arc-shaped rubber pads 38 to clamp the workpiece tightly, the user can clamp the other side of the workpiece between the two arcuate rubber pads 38 on the other C-shaped bar 3 in the same way, at which time the user can work the workpiece.

The working principle is as follows:

when a user needs to clamp a workpiece, the user can place the workpiece between the two clamping plates 37, the user can rotate the second threaded rod 31, the second threaded rod 31 rotates to move in the second threaded groove 26, the second threaded rod 31 moves to drive the rectangular bottom plate 2 to move, the C-shaped rod 3 moves to drive the two second fixing posts 32 to move in the two second rectangular sliding grooves 35, the second fixing posts 32 move to drive the two first connecting posts 33 to move through the second rectangular sliding grooves 35, the two first connecting posts 33 move to rotate in opposite directions on the first fixing posts 23, the two first connecting posts 33 rotate to drive the two second connecting posts 36 to rotate and approach each other, the two second connecting posts 36 approach each other to drive the two clamping plates 37 to approach each other, the two clamping plates 37 approach each other to drive the two arc-shaped rubber pads 38 to approach each other, when the two arc-shaped rubber pads 38 approach each other to contact the end portions of the workpiece, the second arc-shaped rubber pads 31 continues to rotate to drive the two arc-shaped rubber pads 38 to clamp the workpiece, the user can clamp the other side of the workpiece between the two arc-shaped rubber pads 38 on the other C-shaped rod 3 in the same way, the rectangular threaded rod 38 can slide the rectangular threaded rod 21, the workpiece, the rectangular threaded rod 21 and the workpiece, the user can slide the rectangular threaded rod 14, the rectangular bottom plate 14, the sliding pointer can be positioned on the rectangular bottom plate 14, when the rectangular sliding slide, the rectangular sliding slide on the rectangular sliding slide, the rectangular bottom plate 2, the rectangular sliding slide, the workpiece, the sliding dial 14, the rectangular sliding dial 14, the sliding slide block 14, the sliding indicator 14 is moved by the rectangular sliding indicator, the sliding dial 14, the sliding indicator 14, the workpiece can be conveniently adjusted to a proper position, after the workpiece is positioned to the proper position, a user can stop rotating the first threaded rod 14, in the existing workpiece processing, the workpiece is generally assisted by adopting an artificial mode to position, namely, the workpiece is manually placed on a positioning tool, however, due to the subjective factors of manual operation, the workpiece is easily positioned inaccurately, and the positioning error is overlarge, the device is matched with the rectangular sliding block 21 and the first threaded groove 22 by arranging the first threaded rod 14, the rectangular bottom plate 2 is driven to slide on the fixed base platform 1 by rotating the first threaded rod 14 through the rectangular sliding block 21, the workpiece can be accurately positioned and processed by indicating the numerical value on the dial 13 through the pointer 24, the workpiece is adjusted to the proper position, the operation is simple and fast, the device is matched with the two groups of clamping plates 37 by arranging the two groups of clamping plates 37, the two groups of clamping plates 37 can be driven to clamp and fasten the workpiece under the rotation of the second threaded rod 31, the clamping force is fixed, the clamping effect is good, the ends of the two arc-shaped rubber pads 38 are in an arc shape, and are applicable to clamping of clamps in various shapes, and the application range.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A positioning machining clamp comprises a fixed base platform (1), and is characterized in that a transverse plate mechanism which is convenient for clamping a machined workpiece is arranged on the fixed base platform (1);

diaphragm mechanism includes rectangle bottom plate (2) and C shape pole (3), first rectangle spout (11) have been seted up to the upper end of fixed base (1), the equal fixed mounting in both sides tip of rectangle bottom plate (2) has pointer (24), the lower tip fixed mounting of rectangle bottom plate (2) has rectangle slider (21), rectangle slider (21) slidable mounting is at the inside wall of first rectangle spout (11), the upper end fixed mounting of rectangle bottom plate (2) has two rectangle pieces (25), and the lateral tip of two rectangle pieces (25) all runs through and has seted up second thread groove (26), the quantity of C shape pole (3) is two, two the lateral tip of C shape pole (3) all rotates installs second threaded rod (31), two second threaded rod (31) all rotates and installs in second thread groove (26), two screw thread on second threaded rod (31) all cooperatees with two second connecting rods (36).

2. The positioning and processing clamp according to claim 1, wherein a first cylindrical groove (12) is formed through both side end portions of the inner side wall of the first rectangular sliding groove (11), and a dial (13) is fixedly mounted on both side end portions of the fixed base (1).

3. The positioning and processing clamp as claimed in claim 2, wherein a first thread groove (22) is formed through the side end of the rectangular sliding block (21), a first threaded rod (14) is rotatably mounted on the inner side wall of the first thread groove (22), and the first threaded rod (14) is rotatably mounted on the inner side walls of the two first cylindrical grooves (12).

4. The positioning and processing clamp according to claim 3, wherein a first fixing column (23) is fixedly mounted at the upper end of the rectangular bottom plate (2) and at one side of the two rectangular blocks (25), and two second fixing columns (32) are fixedly mounted at the upper ends of the two C-shaped rods (3).

5. The positioning and processing clamp as claimed in claim 4, wherein the upper ends of the two C-shaped rods (3) are respectively provided with two first connecting rods (33), the upper end of each first connecting rod (33) is provided with a second cylindrical groove (34) in a penetrating manner, and each second cylindrical groove (34) is rotatably mounted on the first fixing column (23).

6. The positioning and machining clamp according to claim 5, wherein a second rectangular sliding groove (35) penetrates through an upper end of each first connecting rod (33) and one side of each second cylindrical groove (34), and each second fixing column (32) is movably located in the second rectangular sliding groove (35).

7. The positioning and processing clamp according to claim 6, wherein a side end of each first connecting rod (33) is fixedly provided with a second connecting rod (36), an upper end of each second connecting rod (36) is fixedly provided with a clamping plate (37), and a side end of each clamping plate (37) is fixedly provided with an arc-shaped rubber pad (38).