CN210189111U

CN210189111U - Fixing tool for transmission shaft machining

Info

Publication number: CN210189111U
Application number: CN201921176341.9U
Authority: CN
Inventors: Mingwei Chen; 陈明维
Original assignee: Ningbo Chuan Shizhou Industry Co Ltd
Current assignee: Ningbo Chuan Shizhou Industry Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-03-27
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to the technical field of transmission shaft processing, in particular to a fixing tool for transmission shaft processing, which solves the defect of inconvenient assembly and disassembly of the transmission shaft fixing tool in the prior art, and comprises a processing table, a fixing base, a fixing cover and a fixing device, wherein the processing table is provided with a chute, a sliding bottom plate is matched in the chute in a sliding way, the fixing base is connected on the sliding bottom plate through screws, the fixing base is connected with the fixing cover through bolts, the top of the fixing base is provided with a lower fixing groove, the bottom of the fixing cover is provided with an upper fixing groove, the upper fixing groove and the lower fixing groove are provided with a bush in the lower fixing groove, a threaded rod is matched in a threaded hole arranged at the top end of the fixing cover in a threaded way, the lower end of the threaded rod extends into the upper fixing groove, and the distance between the, the operation is convenient and simple, and the processing efficiency is improved.

Description

Fixing tool for transmission shaft machining

Technical Field

The utility model relates to a transmission shaft processing technology field especially relates to a transmission shaft processing is with fixed frock.

Background

The transmission shaft is an important part for transmitting power in an automobile transmission system, and the transmission shaft, a gearbox and a drive axle are used for transmitting the power of an engine to wheels so that an automobile generates driving force. And the fixed frock of using of transmission shaft is the key frock of transmission shaft processing, and traditional frock is complicated because of self structure, and the dismouting is inconvenient, leads to machining efficiency low to can not protect the transmission shaft not worn and torn, consequently, for solving above-mentioned problem, the utility model provides a fixed frock is used in transmission shaft processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient shortcoming of the fixed frock dismouting of transmission shaft that exists among the prior art, and the fixed frock is used in transmission shaft processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transmission shaft processing is with fixed frock, includes processing platform, unable adjustment base, fixed lid and fixing device, the processing bench is equipped with the spout, and sliding fit has sliding bottom plate in the spout, unable adjustment base passes through the screw and links on sliding bottom plate, unable adjustment base passes through bolted connection with fixed lid, unable adjustment base's top is equipped with down the fixed slot, and the bottom of fixed lid is equipped with the fixed slot, go up fixed slot and lower fixed slot phase-match, be equipped with the bush in the fixed slot down, screw-thread fit threaded rod in the screw hole that the fixed lid top was seted up, and the lower extreme of threaded rod extends to in the fixed slot, sliding bottom plate's both sides all are equipped with the installation cavity, and fixing device sets up in the installation cavity, the bottom of processing platform is equipped with a plurality of.

Preferably, the fixing device comprises a pressing plate, a spring and a pin, wherein one end of the spring is welded with the pressing plate, and the other end of the spring is welded with the inner wall of the installation cavity.

Preferably, one side of the pressure plate, which is far away from the spring, is welded with the pin, a pin hole is formed in the outer side wall surface of the mounting cavity, and the pin is in sliding fit with the pin hole.

Preferably, the side wall of the sliding groove is provided with a plurality of pin grooves which are uniformly distributed, and the pin grooves are matched with the pins.

Preferably, the upper end of the threaded rod is provided with a knob, and the lower end of the threaded rod is rotatably connected with an arc-shaped fixing block.

Preferably, the top of arc fixed block is equipped with the draw-in groove, the fixture block has been welded to the bottom of threaded rod, and draw-in groove and fixture block sliding fit.

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

1. through adjusting fixing device, the length of the transmission shaft that can process as required or the interval of two unable adjustment base of processing position adjustment, convenient operation is simple, has improved machining efficiency.

2. The transmission shaft that arc fixed block cooperation bush will need processing is tightly held, and the transmission shaft can be protected with the bush to the arc fixed block, has avoided pressing from both sides tight frock transmission shaft and has caused the damage.

Drawings

Fig. 1 is a schematic structural view of a fixing tool for machining a transmission shaft according to the present invention;

fig. 2 is a schematic side view of a sectional structure of a fixing tool for machining a transmission shaft according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a of the fixing tool for machining the transmission shaft according to the present invention;

fig. 4 is the utility model provides a transmission shaft processing is with enlarged schematic structure of B department of fixed frock.

In the figure: the device comprises a processing table 1, a fixing base 2, a lower fixing groove 21, a fixing cover 3, an upper fixing groove 31, a knob 4, an arc-shaped fixing block 5, a clamping groove 51, a sliding groove 6, a pin groove 61, a threaded rod 7, a clamping block 71, a fixing device 8, a pressing plate 81, a spring 82, a pin 83, a sliding bottom plate 9, a mounting cavity 91, a pin hole 92, a bushing 10 and a supporting leg 11.

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.

Referring to fig. 1-4, a fixed frock is used in transmission shaft processing, including processing platform 1, unable adjustment base 2, fixed lid 3 and fixing device 8, be equipped with spout 6 on the processing platform 1, and sliding fit has sliding bottom plate 9 in the spout 6, unable adjustment base 2 passes through the screw and links on sliding bottom plate 9, unable adjustment base 2 passes through bolted connection with fixed lid 3, the top of unable adjustment base 2 is equipped with down fixed slot 21, and the bottom of unable adjustment lid 3 is equipped with fixed slot 31, go up fixed slot 31 and lower fixed slot 21 phase-match, be equipped with bush 10 in the lower fixed slot 21, screw-thread fit threaded rod 7 in the screw hole that fixed lid 3 tops were seted up, and the lower extreme of threaded rod 7 extends to in the supreme fixed slot 31, sliding bottom plate 9's both sides all are equipped with installation cavity 91, and fixing device 8 sets up in installation cavity 91, the bottom of processing platform 1.

Wherein, the fixing device 8 comprises a pressure plate 81, a spring 82 and a pin 83, one end of the spring 82 is welded with the pressure plate 81, the other end is welded with the inner wall of the installation cavity 91, one side of the pressure plate 81 far away from the spring 82 is welded with the pin 83, the outer side wall surface of the installation cavity 91 is provided with a pin hole 92, the pin 83 is in sliding fit with the pin hole 92, the side wall of the chute 6 is provided with a plurality of pin grooves 61 which are uniformly distributed, and the pin groove 61 is matched with the pin 83, the pressing plate 81 is pulled, the pressing plate 81 compresses the spring 82, and the pressing plate 81 drives the pin 83 to be pulled out from the pin groove 61, at this time, the sliding bottom plate 9 can be moved, the fixed base 2 can also be moved, the pressing plate 81 is released after the pressing plate 81 is moved to a proper position, the spring 82 drives the pressing plate 81 to recover the original position, the pin 83 is inserted into the pin groove 61, the sliding bottom plate 9 can be fixed, therefore, the distance between the two fixed bases 2 can be adjusted according to the length or the processing position of the transmission shaft to be processed.

Be equipped with knob 4 in the upper end of threaded rod 7, and the lower extreme of threaded rod 7 rotates and is connected with arc fixed block 5, the top of arc fixed block 5 is equipped with draw-in groove 51, fixture block 71 has been welded to the bottom of threaded rod 7, and draw-in groove 51 and fixture block 71 sliding fit, rotate knob 4, threaded rod 7 rotates and promotes arc fixed block 5 downwards, arc fixed block 5 cooperation bush 10 will need the tight centre gripping of transmission shaft of processing, and arc fixed block 5 can protect the transmission shaft with bush 10, the tight frock transmission shaft of clamp has been avoided leading to the fact the damage.

Example (b): the transmission shaft that will process is placed in lower fixed slot 21 and last fixed slot 31, pulling clamp plate 81, clamp plate 81 compression spring 82, and clamp plate 81 drives pin 83 and extracts from pin groove 61, portable sliding bottom plate 9 this moment, unable adjustment base 2 also removes thereupon, it loosens clamp plate 81 to remove after suitable position, spring 82 drives clamp plate 81 and resumes the normal position, pin 83 inserts in pin groove 61, sliding bottom plate 9 can be fixed, thereby can be according to the length of the transmission shaft that needs to process or the interval of two unable adjustment base 2 of processing position adjustment, rotate knob 4, threaded rod 7 rotates and pushes arc fixed block 5 downwards, arc fixed block 5 cooperates bush 10 tightly the centre gripping of the transmission shaft that needs to process, and arc fixed block 5 and bush 10 can protect the transmission shaft to have avoided pressing from both sides tight frock transmission shaft and cause the damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing tool for processing a transmission shaft comprises a processing table (1), a fixing base (2), a fixing cover (3) and a fixing device (8), and is characterized in that a sliding groove (6) is formed in the processing table (1), a sliding bottom plate (9) is arranged in the sliding groove (6) in a sliding fit mode, the fixing base (2) is connected to the sliding bottom plate (9) through screws, the fixing base (2) is connected with the fixing cover (3) through bolts, a lower fixing groove (21) is formed in the top of the fixing base (2), an upper fixing groove (31) is formed in the bottom of the fixing cover (3), the upper fixing groove (31) is matched with the lower fixing groove (21), a lining (10) is arranged in the lower fixing groove (21), a threaded rod (7) is in a threaded hole formed in the top end of the fixing cover (3) in a threaded manner, and the lower end of the threaded rod (7) extends into the upper fixing groove (, the two sides of the sliding bottom plate (9) are provided with installation cavities (91), the fixing devices (8) are arranged in the installation cavities (91), and the bottom of the machining table (1) is provided with a plurality of support legs (11).

2. The fixing tool for the machining of the transmission shaft is characterized in that the fixing device (8) comprises a pressing plate (81), a spring (82) and a pin (83), one end of the spring (82) is welded with the pressing plate (81), and the other end of the spring is welded with the inner wall of the mounting cavity (91).

3. The fixing tool for machining the transmission shaft according to claim 2, wherein one side, far away from the spring (82), of the pressure plate (81) is welded with the pin (83), a pin hole (92) is formed in the outer side wall surface of the installation cavity (91), and the pin (83) is in sliding fit with the pin hole (92).

4. The fixing tool for machining the transmission shaft according to claim 1, wherein a plurality of pin grooves (61) are uniformly distributed on the side wall of the sliding groove (6), and the pin grooves (61) are matched with the pins (83).

5. The fixing tool for machining the transmission shaft according to claim 1, wherein a knob (4) is arranged at the upper end of the threaded rod (7), and an arc-shaped fixing block (5) is rotatably connected to the lower end of the threaded rod (7).

6. The fixing tool for machining the transmission shaft according to claim 5, wherein a clamping groove (51) is formed in the top end of the arc-shaped fixing block (5), a clamping block (71) is welded to the bottom end of the threaded rod (7), and the clamping groove (51) is in sliding fit with the clamping block (71).