CN214393274U

CN214393274U - Fixing device is used in processing of car connecting rod

Info

Publication number: CN214393274U
Application number: CN202023090919.4U
Authority: CN
Inventors: 曹林康; 曹俊杰; 孙连卷
Original assignee: Shanghai Yuting Precision Hardware Co ltd
Current assignee: Shanghai Yuting Precision Hardware Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-15
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a fixing device is used in processing of automobile connecting rod, including bottom plate and layer board, the upside fixed mounting of bottom plate has the supporting seat of U-shaped, the upside fixed mounting of supporting seat has the gyration to support, upside and layer board fixed mounting that the gyration was supported, the downside middle part fixed mounting of layer board has the pivot, the lower extreme fixed mounting of pivot has the worm wheel, the upside of bottom plate is passed through the rotation of support and is installed the worm, worm and worm wheel meshing, the upside fixed mounting of layer board has the guide rail of two symmetries, sliding connection has the slider in the spout of guide rail, two install tight piece of clamp between the slider, the welding has the journal stirrup of two parallels on the layer board, the journal stirrup articulates through the pin has crooked handle. The clamping can be loosened by moving the handle, the operation is convenient, the time is saved, and the orientation of the supporting plate can be adjusted by rotating the hand wheel, so that the orientation of the clamped part can be changed, and the processing is convenient.

Description

Fixing device is used in processing of car connecting rod

Technical Field

The utility model relates to a hardware processing technology field specifically is a fixing device is used in processing of car connecting rod.

Background

The automobile connecting rod is used for connecting a piston and a crankshaft, acting force borne by the piston is transmitted to the crankshaft, reciprocating motion of the piston is converted into rotary motion of the crankshaft, a connecting rod is clamped by a tool driven by a lead screw when an existing connecting rod workpiece is machined, clamping and fixing are slow, and the existing fixed clamp is inconvenient to adjust the position of the connecting rod after the connecting rod is fixed, so that the situation of inconvenience in machining can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in processing of car connecting rod 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 fixing device for processing an automobile connecting rod comprises a bottom plate and a supporting plate, wherein a U-shaped supporting seat is fixedly arranged on the upper side of the bottom plate, a rotary support is fixedly arranged on the upper side of the supporting seat, the upper side of the rotary support is fixedly arranged with the supporting plate, a rotating shaft is fixedly arranged in the middle of the lower side of the supporting plate, a worm wheel is fixedly arranged at the lower end of the rotating shaft, a worm is rotatably arranged on the upper side of the bottom plate through a bracket, the worm is meshed with a worm wheel, two symmetrical guide rails are fixedly arranged on the upper side of the supporting plate, the sliding grooves of the guide rails are connected with sliding blocks in a sliding way, a clamping block is arranged between the two sliding blocks, two parallel support lugs are welded on the supporting plate, the support lugs are hinged with a bent handle through pins, the middle part of the right side of the clamping block is provided with a slot, a push rod is connected in the slot in a sliding manner, and the push rod is connected with the handle through a connecting rod.

Preferably, the bottom plate is rectangular and is provided with round mounting holes at four corners.

Preferably, the rotating shaft penetrates through the middle part of the supporting seat and is rotatably connected with the supporting seat.

Preferably, the left side of the clamping block is provided with an arc-shaped clamping groove, and the upper side of the supporting plate is provided with a cylindrical protrusion.

Preferably, one end of the worm extends to the outside of the supporting seat and is fixedly provided with a hand wheel.

Preferably, the two ends of the connecting rod are respectively hinged with the handle and the push rod, the bottom of the slot is connected with a spring, and the other end of the spring is connected with the push rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses fix the connecting rod between protruding and the tight piece of clamp, a two rocker mechanism is constituteed to handle, connecting rod and push rod, presss from both sides tightly and keeps the clamping state in the dead point position of mechanism, can realize loosening through moving the handle and press from both sides tightly, and convenient operation saves time, rotates the orientation that the layer board can be adjusted to the hand wheel to can change the part position behind the clamping, in order to facilitate the processing.

Drawings

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

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

fig. 3 is an installation schematic diagram of the push rod of the present invention.

In the figure: 1. a base plate; 2. a supporting seat; 3. a support; 4. a worm; 5. a worm gear; 6. a rotating shaft; 7. a rotary support; 8. a guide rail; 9. a handle; 10. supporting a lug; 11. a connecting rod; 12. a slider; 13. a clamping block; 14. a hand wheel; 15. a protrusion; 16. a spring; 17. a push rod; 18. and (7) a supporting plate.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixing device is used in processing of car connecting rod, includes bottom plate 1 and layer board 18, and the upside fixed mounting of bottom plate 1 has the supporting seat 2 of U-shaped, and bottom plate 1 is the rectangle and is equipped with the circular shape mounting hole in the four corners, installs this fixing device through the mounting hole.

Upside fixed mounting of supporting seat 2 has the gyration to support 7, the upside and the layer board 18 fixed mounting of gyration support 7, the gyration is supported 7 and is played the effect of supporting to layer board 18, downside middle part fixed mounting of layer board 18 has pivot 6, pivot 6 runs through the middle part of supporting seat 2 and is connected rather than rotating, the lower extreme fixed mounting of pivot 6 has worm wheel 5, the upside of bottom plate 1 is rotated through support 3 and is installed worm 4, worm 4 meshes with worm wheel 5, the one end of worm 4 extends to the outside and the fixed mounting of supporting seat 2 and hand wheel 14, it is rotatory to rotate hand wheel 14 and can drive worm 4, it is rotatory to utilize worm 4 to drive worm wheel 5, and then can drive layer board 18 rotatory, the direction of regulating part.

The upper side fixed mounting of layer board 18 has two symmetrical guide rails 8, and sliding connection has slider 12 in the spout of guide rail 8, installs between two sliders 12 and presss from both sides tight piece 13, and the left side that presss from both sides tight piece 13 is equipped with curved draw-in groove, and the upside of layer board 18 is equipped with cylindricality arch 15, and the pot head of car connecting rod is on arch 15, and the other end supports tightly with pressing from both sides tight piece 13, presss from both sides the draw-in groove of tight piece 13 side and the tip phase-match joint of car connecting rod.

The welding has two parallel lugs 10 on the layer board 18, lug 10 articulates through the pin has crooked handle 9, the right side middle part of pressing from both sides tight piece 13 is equipped with the slot, sliding connection has push rod 17 in the slot, push rod 17 is connected with handle 9 through connecting rod 11, the both ends of connecting rod 11 are articulated with handle 9, push rod 17 respectively, the bottom of slot is connected with spring 16, the other end and the push rod 17 of spring 16 are connected, it can press from both sides tight piece 13 removal to press from both sides the connecting rod to move handle 9.

The working principle is as follows: during the use, the automobile connecting rod is arranged on the supporting plate 18, one end of the connecting rod is sleeved on the protrusion 15 to be positioned, the handle 9 is moved anticlockwise, the handle 9 pushes the clamping block 13 to move towards one end of the connecting rod along the guide rail 8 through the connecting rod 11, when three hinged points on the connecting rod 11 and the handle 9 are located on the same straight line, the push rod 17 is locked, the push rod 17 and the clamping block 13 are effectively connected through the spring 16, the spring 16 is compressed, the spring 16 applies thrust to the clamping block 13 to clamp the connecting rod, and the handle 9 is moved reversely to release the fixing, so that the device is quick and convenient to operate. The rotating hand wheel 14 can drive the worm 4 to rotate, the worm 4 is utilized to drive the worm wheel 5 to rotate, the supporting plate 18 can be driven to rotate, the direction of a part is adjusted, and the worm 4 has unidirectional transmission on the worm wheel 5, so that the supporting plate 18 cannot rotate after being stressed.

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 fixing device is used in processing of car connecting rod, includes bottom plate (1) and layer board (18), its characterized in that: the upper side of the bottom plate (1) is fixedly provided with a U-shaped supporting seat (2), the upper side of the supporting seat (2) is fixedly provided with a rotary support (7), the upper side of the rotary support (7) is fixedly provided with a supporting plate (18), the lower middle part of the supporting plate (18) is fixedly provided with a rotating shaft (6), the lower end of the rotating shaft (6) is fixedly provided with a worm wheel (5), the upper side of the bottom plate (1) is rotatably provided with a worm (4) through a support (3), the worm (4) is meshed with the worm wheel (5), the upper side of the supporting plate (18) is fixedly provided with two symmetrical guide rails (8), a sliding groove of each guide rail (8) is internally provided with a sliding block (12), two clamping blocks (13) are arranged between the sliding blocks (12), the supporting plate (18) is welded with two parallel supporting lugs (10), and the supporting lugs (10) are hinged with a bent handle (9) through pins, the right middle part of the clamping block (13) is provided with a slot, a push rod (17) is connected in the slot in a sliding manner, and the push rod (17) is connected with the handle (9) through a connecting rod (11).

2. The fixing device for machining the connecting rod of the automobile as claimed in claim 1, wherein: the bottom plate (1) is rectangular and is provided with round mounting holes at four corners.

3. The fixing device for machining the connecting rod of the automobile as claimed in claim 1, wherein: the rotating shaft (6) penetrates through the middle part of the supporting seat (2) and is rotatably connected with the supporting seat.

4. The fixing device for machining the connecting rod of the automobile as claimed in claim 1, wherein: the left side of the clamping block (13) is provided with an arc-shaped clamping groove, and the upper side of the supporting plate (18) is provided with a cylindrical protrusion (15).

5. The fixing device for machining the connecting rod of the automobile as claimed in claim 1, wherein: one end of the worm (4) extends to the outside of the supporting seat (2) and is fixedly provided with a hand wheel (14).

6. The fixing device for machining the connecting rod of the automobile as claimed in claim 1, wherein: the both ends of connecting rod (11) are articulated with handle (9), push rod (17) respectively, the bottom of slot is connected with spring (16), the other end and the push rod (17) of spring (16) are connected.