CN214444727U

CN214444727U - Dovetail-shaped tool clamp

Info

Publication number: CN214444727U
Application number: CN202120141731.3U
Authority: CN
Inventors: 徐进
Original assignee: Jinan Dazhengdongzhi Automotive Pipeline Co ltd
Current assignee: Jinan Dazhengdongzhi Automotive Pipeline Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-22
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a dovetail frock clamp, the on-line screen storage device comprises a base, the upper end of base is provided with accepts the board, the upper end of base is close to the one side of accepting the board and is provided with the fixed plate, the inside that the dwang is located the fixed plate is provided with bevel gear one, the middle part of fixed plate is provided with vertical connecting rod, the upper end of vertical connecting rod is provided with bevel gear two with bevel gear one matched with, the lower extreme of vertical connecting rod is provided with bevel gear three, the middle part of accepting the board is provided with places the chamber, the upper end of placing the chamber is provided with the notch, the middle part of placing the chamber is provided with the interlock lead screw that alternates to the fixed plate, the one end of interlock lead screw is provided with four with bevel gear three phase complex, the both ends of interlock lead screw are provided with the screw thread end of opposite direction, the both ends of interlock lead screw all are provided with the movable block that cooperatees and connect, the upper end of movable block is provided with splint. Has the advantages that: the positioning and clamping quality is guaranteed, the structure is simple, the use is convenient, the problem of workpiece verticality can be effectively solved, and the workpiece precision is improved.

Description

Dovetail-shaped tool clamp

Technical Field

The utility model relates to a frock clamp technical field particularly, relates to a dovetail frock clamp.

Background

The steel pipe work piece has certain requirement to the accuracy of work piece, and the frock clamp majority that uses at present is the tight work piece of vertical clamping, when meetting the work piece appearance irregularity, appears the clearance after the clamp is tight easily, often can appear leading to the straightness inaccuracy that hangs down because of the anchor clamps problem, influences the use of process on next step, and the mode that the present location frock mostly adopted screw or bolt simultaneously is fixed on the board, uses comparatively troublesome.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a dovetail frock clamp to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a dovetail-shaped tool clamp comprises a base, wherein a bearing plate is arranged at the upper end of the base, a fixed plate is arranged at one side, close to the bearing plate, of the upper end of the base, a rotating rod is arranged in the middle of the fixed plate, a handle is arranged at one end of the rotating rod, a first bevel gear is arranged inside the fixed plate, a vertical connecting rod is arranged in the middle of the fixed plate, a second bevel gear matched with the first bevel gear is arranged at the upper end of the vertical connecting rod, a third bevel gear is arranged at the lower end of the vertical connecting rod, a placing cavity is arranged in the middle of the bearing plate, a notch is arranged at the upper end of the placing cavity, a linkage screw rod penetrating into the fixed plate is arranged in the middle of the placing cavity, a fourth bevel gear matched with the three bevel gear is arranged at one end of the linkage screw rod, threaded ends in opposite directions are arranged at two ends of the linkage screw rod, and moving blocks which are connected in a matched manner are arranged at the two ends of the linkage screw rod, and clamping plates are arranged at the upper ends of the moving blocks.

Furthermore, an anti-slip sleeve is arranged on the handle.

Furthermore, the moving block is of a dovetail structure.

Furthermore, the corresponding side of the clamping plate is provided with anti-skid lines.

Furthermore, the middle part of the upper end of the clamping plate is provided with a threaded hole.

Furthermore, the upper end of splint be provided with the connecting plate that the screw hole cooperateed and is connected, one side of connecting plate is provided with the diaphragm, the middle part of diaphragm is provided with the threaded rod, the bottom of threaded rod is provided with the clamp plate, the upper end of threaded rod is provided with the connection handle.

The utility model provides a dovetail frock clamp, beneficial effect as follows: the utility model discloses a set up the clamp plate under the rotation of threaded rod for the clamp plate can assist at the during operation to press from both sides the work piece tightly, drives splint through the movable block and presss from both sides tight fixedly to the machined part at middle part, guarantees location clamping quality, and simple structure facilitates the use, can effectively solve the problem of work piece straightness that hangs down, has improved the work piece precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a dovetail-shaped tool holder according to an embodiment of the present invention;

fig. 2 is a schematic view of a pressure plate of a dovetail-shaped tooling fixture according to an embodiment of the present invention;

fig. 3 is a side view of a moving block of a dovetail tooling fixture in accordance with an embodiment of the present invention.

In the figure:

1. a base; 2. a bearing plate; 3. a fixing plate; 4. rotating the rod; 5. a handle; 6. a first bevel gear; 7. a vertical connecting rod; 8. a second bevel gear; 9. a third bevel gear; 10. a placement chamber; 11. a screw rod is linked; 12. a fourth bevel gear; 13. a moving block; 14. a splint; 15. anti-skid lines; 16. a threaded hole; 17. a connecting plate; 18. a transverse plate; 19. a threaded rod; 20. pressing a plate; 21. and (4) connecting the handle.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a dovetail frock clamp.

The first embodiment is as follows:

as shown in FIGS. 1-3, the dovetail-shaped tooling clamp according to the embodiment of the present invention comprises a base 1, wherein a receiving plate 2 is arranged at the upper end of the base 1, a fixing plate 3 is arranged at one side of the upper end of the base 1 close to the receiving plate 2, a rotating rod 4 is arranged at the middle part of the fixing plate 3, a handle 5 is arranged at one end of the rotating rod 4, a first bevel gear 6 is arranged inside the fixing plate 3, a vertical connecting rod 7 is arranged at the middle part of the fixing plate 3, a second bevel gear 8 matched with the first bevel gear 6 is arranged at the upper end of the vertical connecting rod 7, a third bevel gear 9 is arranged at the lower end of the vertical connecting rod 7, a placing cavity 10 is arranged at the middle part of the receiving plate 2, a notch is arranged at the upper end of the placing cavity 10, a screw rod 11 inserted into the fixing plate 3 is arranged at the middle part of the placing cavity 10, one end of the linkage screw rod 11 is provided with a bevel gear four 12 matched with the bevel gear three 9, two ends of the linkage screw rod 11 are provided with threaded ends in opposite directions, two ends of the linkage screw rod 11 are both provided with movable blocks 13 matched and connected, and the upper ends of the movable blocks 13 are provided with clamping plates 14.

Example two:

as shown in fig. 1-3, the handle 5 is provided with an anti-slip sleeve. The moving block 13 is of a dovetail structure. The corresponding side of the clamping plate 14 is provided with anti-skid grains 15.

As shown in fig. 1-3, the middle of the upper end of the clamping plate 14 is provided with a threaded hole 16. The upper end of the clamping plate 14 is provided with a connecting plate 17 matched and connected with the threaded hole 16, one side of the connecting plate 17 is provided with a transverse plate 18, the middle of the transverse plate 18 is provided with a threaded rod 19, the bottom end of the threaded rod 19 is provided with a pressing plate 20, and the upper end of the threaded rod 19 is provided with a connecting handle 21.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, a workpiece to be fixed is placed at the upper end of the bearing plate 2 and positioned between the two clamping plates 14, the handle 5 at one end is rotated, the handle 5 drives the rotating rod 4 and drives the bevel gear I6 to move, the bevel gear I6 is meshed with the bevel gear II 8 and moves together with the vertical connecting rod 7 and the bevel gear III 9, the bevel gear III 9 is further linked with the bevel gear IV 12 and drives the linked lead screw 11 to move, the linked lead screw 11 drives the moving block 13 to move towards the middle part, so that the moving block 13 at the upper end drives the clamping plates 14 to clamp and fix the workpiece at the middle part, the anti-skidding threads 15 on the clamping plates 14 avoid skidding during positioning and clamping, prevent the steel pipe workpiece from being damaged during the positioning and clamping process, ensure the positioning and clamping quality, have simple structure and convenient use, can effectively solve the problem of workpiece verticality and improve the workpiece precision, and by arranging the pressing plates 20 under the rotation of the threaded rod 19, so that the platen 20 may assist in clamping the workpiece during operation.

To sum up, with the help of the above technical scheme of the utility model, through setting up clamp plate 20 under the rotation of threaded rod 19 for clamp plate 20 can assist at the during operation and press from both sides the work piece tightly, drives splint 14 through movable block 13 and presss from both sides tightly fixedly to the machined part at middle part, guarantees the location clamping quality, and simple structure facilitates the use, can effectively solve the problem of work piece straightness that hangs down, has improved the work piece precision.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The dovetail-shaped tool clamp is characterized by comprising a base (1), wherein a bearing plate (2) is arranged at the upper end of the base (1), a fixing plate (3) is arranged at one side, close to the bearing plate (2), of the upper end of the base (1), a rotating rod (4) is arranged in the middle of the fixing plate (3), a handle (5) is arranged at one end of the rotating rod (4), a first bevel gear (6) is arranged in the fixing plate (3) of the rotating rod (4), a vertical connecting rod (7) is arranged in the middle of the fixing plate (3), a second bevel gear (8) matched with the first bevel gear (6) is arranged at the upper end of the vertical connecting rod (7), a third bevel gear (9) is arranged at the lower end of the vertical connecting rod (7), a placing cavity (10) is arranged in the middle of the bearing plate (2), and a notch is arranged at the upper end of the placing cavity (10), the middle of the placing cavity (10) is provided with a linkage screw rod (11) penetrating through the fixing plate (3), one end of the linkage screw rod (11) is provided with a bevel gear four (12) matched with the bevel gear three (9), two ends of the linkage screw rod (11) are provided with threaded ends in opposite directions, two ends of the linkage screw rod (11) are provided with moving blocks (13) connected in a matched mode, and the upper end of each moving block (13) is provided with a clamping plate (14).

2. A dovetail-shaped tooling clamp according to claim 1, characterized in that the handle (5) is provided with an anti-slip sleeve.

3. A dovetail-shaped tool clamp according to claim 1, characterized in that said moving block (13) is of dovetail-shaped configuration.

4. A dovetail-shaped tooling clamp according to claim 1, characterized in that the corresponding sides of the clamping plates (14) are provided with anti-slip threads (15).

5. A dovetail-shaped tooling clamp according to claim 1, characterized in that the clamping plates (14) are provided with threaded holes (16) in the middle of their upper ends.

6. The dovetail-shaped tooling fixture as claimed in claim 5, characterized in that the upper end of the clamping plate (14) is provided with a connecting plate (17) which is matched and connected with the threaded hole (16), one side of the connecting plate (17) is provided with a transverse plate (18), the middle part of the transverse plate (18) is provided with a threaded rod (19), the bottom end of the threaded rod (19) is provided with a pressing plate (20), and the upper end of the threaded rod (19) is provided with a connecting handle (21).