CN214770465U

CN214770465U - Clamp for machining and producing parts of gearbox

Info

Publication number: CN214770465U
Application number: CN202120214605.6U
Authority: CN
Inventors: 蔡君; 王晓华; 贾松鹤; 王贻彬
Original assignee: Shanghai Jiexing Auto Parts Manufacturing Co ltd
Current assignee: Shanghai Jiexing Auto Parts Manufacturing Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-19
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a gearbox spare part anchor clamps for processing production relates to machining technical field. The utility model provides a gearbox spare part processing anchor clamps for production, includes unable adjustment base, unable adjustment base's top is provided with the anchor clamps cell body, and the front of anchor clamps cell body has seted up the dovetail groove, the anchor clamps cell body is located the both sides in dovetail groove and has seted up the sliding tray, and the anchor clamps cell body has the sliding block through sliding tray sliding connection, the anchor clamps cell body is located the bottom in dovetail groove and has seted up the cell body kerve, and the both sides of cell body kerve bottom all are provided with the fixed block, fixedly connected with articulated shaft between the top of fixed block. The utility model discloses a sliding block, control lever, first expanding spring and second expanding spring's setting has realized combining the position of first expanding spring and second expanding spring control sliding block through the control lever, and then has utilized the sliding block clamp to put cylindric axle, and it is swift convenient, can save process time, promotes machining efficiency.

Description

Clamp for machining and producing parts of gearbox

Technical Field

The utility model relates to a machining technical field specifically is a gearbox spare part anchor clamps for processing production.

Background

The speed changing box is a device for changing the running speed of automobile and is composed of many gears with different diameters, and the speed changing box is mainly used for changing the torque and rotation speed of the crankshaft of the engine, so as to meet the requirements of the automobile on the traction force of the driving wheels and different requirements on the speed of the automobile under different running conditions such as starting, accelerating and running, overcoming various road obstacles and the like.

In gearbox spare part course of working, need process a lot of cylindric axles, often adopt the bench vice to fix cylindric axle at present, because the bench vice adopts threaded rod and slider structure, its unable quick fixed cylindric axle provides a gearbox spare part anchor clamps for processing production for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gearbox spare part anchor clamps are used in processing production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture for machining and producing parts of a gearbox comprises a fixed base, wherein a fixture groove body is arranged at the top of the fixed base, a trapezoidal groove is formed in the front of the fixture groove body, sliding grooves are formed in two sides of the trapezoidal groove, the fixture groove body is connected with a sliding block through the sliding grooves in a sliding mode, a groove body bottom groove is formed in the bottom of the trapezoidal groove, fixed blocks are arranged on two sides of the bottom of the groove body bottom groove, a hinged shaft is fixedly connected between the tops of the fixed blocks, a control rod is hinged to the middle of the hinged shaft, a top block is fixedly connected to the top of one end of the control rod, supporting rods are fixedly connected to four corners of the top block, a contact block is fixedly connected to the top of each supporting rod, the top of the contact block is in contact with the bottom of the sliding block, and a spring rod is fixedly connected to the other end of the control rod, and one end of the spring rod is fixedly connected with a first telescopic spring, and the other end of the first telescopic spring is fixedly connected with the front bottom of the clamp groove body.

Preferably, the anchor clamps cell body is located the equal fixedly connected with second expanding spring in both sides of trapezoidal tank bottom portion, and the other end of second expanding spring and the bottom fixed connection of sliding block.

Preferably, the lateral wall of sliding tray both sides all is provided with the sliding strip, the bar sliding tray has all been seted up at the front and the back of sliding block, sliding strip and bar sliding tray looks adaptation.

Preferably, the cross section of sliding block is right trapezoid, and the sliding block is located its right-angle side and has seted up the triangular groove, the sliding block is located the lateral wall of triangular groove and has seted up anti-skidding line.

Preferably, unable adjustment base and anchor clamps cell body be integrated into one piece structure, and unable adjustment base and anchor clamps cell body are the metal material, unable adjustment base's edge is seted up threaded hole.

Preferably, the elastic coefficient of the first extension spring is greater than the elastic coefficient of the second extension spring.

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

(1) this anchor clamps are used in gearbox spare part processing production through sliding block, control lever, first expanding spring and second expanding spring's setting, has realized can combining the position of first expanding spring and second expanding spring control sliding block through the control lever, and then utilizes the sliding block clamp to put cylindric axle, and it is swift convenient, can save process time, promotes machining efficiency.

(2) This anchor clamps are used in gearbox spare part processing production through the setting of triangular groove and anti-skidding line, has realized can increasing the frictional force between sliding block and the cylindric axle to it is more firm to make it fix the back.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a fixed base; 2. a clamp groove body; 3. a slider; 4. a tank body bottom tank; 5. a fixed block; 6. hinging a shaft; 7. a control lever; 8. a top block; 9. a support bar; 10. a contact block; 11. a strip-shaped sliding groove; 12. a spring lever; 13. a first extension spring; 14. a triangular groove; 15. a sliding groove; 16. a trapezoidal groove; 17. a second extension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: a fixture for processing and producing parts of a gearbox comprises a fixed base 1, wherein a fixture groove body 2 is arranged at the top of the fixed base 1, a trapezoidal groove 16 is formed in the front of the fixture groove body 2, sliding grooves 15 are formed in two sides, located on the trapezoidal groove 16, of the fixture groove body 2, the fixture groove body 2 is connected with a sliding block 3 in a sliding mode through the sliding grooves 15, a groove body bottom groove 4 is formed in the bottom, located on the trapezoidal groove 16, of the fixture groove body 2, fixed blocks 5 are arranged on two sides of the bottom of the groove body bottom groove 4, a hinge shaft 6 is fixedly connected between the tops of the fixed blocks 5, a control rod 7 is hinged to the middle of the hinge shaft 6, a top block 8 is fixedly connected to the top of one end of the control rod 7, supporting rods 9 are fixedly connected to four corners of the top block 8, a contact block 10 is fixedly connected to the top of the supporting rods 9, the top of the contact block 10 is in contact with the bottom of the sliding block 3, and a spring rod 12 is fixedly connected to the other end of the control rod 7, and one end of the spring rod 12 is fixedly connected with a first telescopic spring 13, the other end of the first telescopic spring 13 is fixedly connected with the bottom of the front side of the clamp groove body 2, both sides of the clamp groove body 2, which are positioned at the bottom of the trapezoidal groove 16, are fixedly connected with a second telescopic spring 17, the other end of the second telescopic spring 17 is fixedly connected with the bottom of the sliding block 3, the side walls of both sides of the sliding groove 15 are respectively provided with a sliding strip, the front side and the back side of the sliding block 3 are respectively provided with a strip-shaped sliding groove 11, the sliding strips are matched with the strip-shaped sliding grooves 11, the cross section of the sliding block 3 is in a right trapezoid shape, the right-angle surface of the sliding block 3 is provided with a triangular groove 14, the side wall of the sliding block 3, which is positioned at the triangular groove 14, the fixed base 1 and the clamp groove body 2 are in an integrally formed structure, and the fixed base 1 and the clamp groove body 2 are both made of metal, the edge of the fixed base 1 is provided with a threaded hole, the elastic coefficient of the first extension spring 13 is larger than that of the second extension spring 17.

When the utility model is needed to be used, the utility model is fixed on a working table through a threaded hole arranged on a fixed base 1, a shaft blank to be processed is further selected, a control rod 7 is further manually lifted, at the moment, the non-hinged end of the control rod 7 overcomes the elasticity of a first expansion spring 13 to rotate upwards under the action of human power, a contact block 10 positioned at the hinged end of the control rod 7 rotates downwards to be separated from the bottom of a sliding block 3, the further sliding block 3 slides downwards under the action of the elasticity of a second expansion spring 17, the distance between the sliding blocks 3 is gradually increased in the sliding process, further, the distance between triangular grooves 14 is enough to accommodate the shaft blank to be processed, at the moment, the shaft blank to be processed is placed between the triangular grooves 14, the control rod 7 is further loosened, the further control rod 7 is reset under the action of the elasticity of the first expansion spring 13, the contact block 10 pushes the sliding block 3 upwards, at which point the sliding block 3 grips the axle blank.

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

Claims

1. The utility model provides a gearbox spare part adds anchor clamps for production, includes unable adjustment base (1), its characterized in that: the fixture comprises a fixed base (1), and is characterized in that a fixture groove body (2) is arranged at the top of the fixed base (1), a trapezoidal groove (16) is formed in the front of the fixture groove body (2), sliding grooves (15) are formed in two sides, located on the trapezoidal groove (16), of the fixture groove body (2), sliding blocks (3) are connected to the fixture groove body (2) in a sliding mode through the sliding grooves (15), a groove body bottom groove (4) is formed in the bottom, located on the trapezoidal groove (16), of the fixture groove body (2), fixed blocks (5) are arranged on two sides of the bottom of the groove body bottom groove (4), an articulated shaft (6) is fixedly connected between the tops of the fixed blocks (5), a control rod (7) is hinged to the middle of the articulated shaft (6), an ejector block (8) is fixedly connected to the top of one end of the control rod (7), supporting rods (9) are fixedly connected to four corners of the top of the ejector block (8), and a contact block (10) is fixedly connected to the top of the supporting rods (9), and the top of the contact block (10) is contacted with the bottom of the sliding block (3), the other end of the control rod (7) is fixedly connected with a spring rod (12), one end of the spring rod (12) is fixedly connected with a first telescopic spring (13), and the other end of the first telescopic spring (13) is fixedly connected with the front bottom of the clamp groove body (2).

2. The clamp for machining and producing the gearbox parts according to claim 1, wherein: the fixture groove body (2) is located on two sides of the bottom of the trapezoid groove (16) and is fixedly connected with a second telescopic spring (17), and the other end of the second telescopic spring (17) is fixedly connected with the bottom of the sliding block (3).

3. The clamp for machining and producing the gearbox parts according to claim 1, wherein: the lateral wall of sliding tray (15) both sides all is provided with the sliding strip, bar sliding tray (11) have all been seted up at the front and the back of sliding block (3), sliding strip and bar sliding tray (11) looks adaptation.

4. The clamp for machining and producing the gearbox parts according to claim 1, wherein: the cross section of sliding block (3) is right trapezoid, and sliding block (3) are located its right angle face and have seted up triangular groove (14), anti-skidding line has been seted up to sliding block (3) lateral wall that is located triangular groove (14).

5. The clamp for machining and producing the gearbox parts according to claim 1, wherein: unable adjustment base (1) and anchor clamps cell body (2) are integrated into one piece structure, and unable adjustment base (1) and anchor clamps cell body (2) are the metal material, threaded hole is seted up at the edge of unable adjustment base (1).

6. The clamp for machining and producing the gearbox parts as claimed in claim 2, wherein: the elastic coefficient of the first extension spring (13) is larger than that of the second extension spring (17).