CN110834287A

CN110834287A - Automobile transmission gear shaft assembly stand

Info

Publication number: CN110834287A
Application number: CN201910734061.3A
Authority: CN
Inventors: 张海东; 徐英珍
Original assignee: Gear Co Ltd Of Yancheng Risesun
Current assignee: Gear Co Ltd Of Yancheng Risesun
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-02-25

Abstract

The invention discloses an automobile gearbox gear shaft assembly table which comprises a base and two vertical plates, wherein the two vertical plates are fixedly arranged at two ends of a side wall on the base, a supporting block is fixedly arranged on the base and positioned between the two vertical plates, a groove with an upward opening is fixedly arranged at the top end of the supporting block and penetrates through two side walls of the supporting block, an electric telescopic rod is fixedly arranged on the lower side wall of an inner cavity of the groove, an arc-shaped supporting sleeve is fixedly arranged at the top end of the electric telescopic rod, a gear shaft is arranged on the arc-shaped supporting sleeve, two side walls of the groove are in threaded connection with corresponding adjusting bolts, and each adjusting bolt penetrates through the side wall of the groove and is connected with. The clamping and fixing device can be used for assembling and pressing the gear shaft from two ends of the gear shaft simultaneously, so that the working efficiency is improved, the gear shafts with different diameters can be assembled simultaneously, the clamping and fixing device does not need to be replaced back and forth, the labor cost is saved, and the practicability is high.

Description

Automobile transmission gear shaft assembly stand

Technical Field

The invention relates to the technical field of assembly tools, in particular to an automobile gearbox gear shaft assembly table.

Background

Gear shafts are an important component of motor vehicle gearboxes. When the gear shaft is assembled, a certain number of gears are required to be sequentially sleeved on the central shaft from two sides of the central shaft and are compressed, and in actual life, the assembly of the gear shaft is mostly completed on a special gearbox gear shaft assembly table. Need assemble the gear of center pin one side earlier when current gear shaft assembly platform assembles, after this side gear assembly, assemble the gear of opposite side again with center pin upset 180, assembly efficiency is lower, when needing to assemble the gear shaft of different diameters in addition, need make a round trip to change the location platform of matching, has wasted a large amount of human costs, has improved manufacturing cost simultaneously again, and the practicality is lower.

Disclosure of Invention

The invention aims to solve the defects that the existing gear shaft assembly table is low in assembly efficiency and cannot be suitable for gear shafts with different diameters, and provides the gear shaft assembly table for the automobile gearbox.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automobile gearbox gear shaft assembly table comprises a base and two risers, wherein the two risers are fixedly arranged at two ends of the side wall of the base, a supporting block is fixedly arranged on the base and is positioned between the two risers, a groove with an upward opening is fixedly arranged at the top end of the supporting block and penetrates through two side walls of the supporting block, an electric telescopic rod is fixedly arranged on the lower side wall of an inner cavity of the groove, an arc-shaped supporting sleeve is fixedly arranged at the top end of the electric telescopic rod, a gear shaft is arranged on the arc-shaped supporting sleeve, two side walls of the groove are both in threaded connection with corresponding adjusting bolts, each adjusting bolt penetrates through the side wall of the groove and is connected with a clamping sleeve in an inward rotating manner, telescopic pipes with symmetrical positions are further fixedly arranged between each clamping sleeve and the inner wall of two sides of the groove, one side, every to equal sliding connection has the slide of matching on the slide bar, slide both sides wall threaded connection has the locking bolt of position symmetry, the fixed locking groove that matches with locking bolt that is provided with on the slide bar, the slide is kept away from the fixed hydraulic telescoping rod that is provided with of one side lateral wall of riser, the fixed push pedal that is provided with of one end that hydraulic telescoping rod kept away from the slide, the push pedal is kept away from the push rod of hydraulic telescoping rod's lateral wall fixedly connected with multiunit position symmetry.

Preferably, every the push rod is kept away from the one end of push pedal and is all fixed the circular push jack that is provided with the correspondence, the fixed wear pad that is provided with the thickness uniformity of one side lateral wall that the push pedal was kept away from to circular push jack.

Preferably, the periphery of the base is rounded, the outer surface of the base is wrapped by a soft rubber pad with uniform thickness, a silica gel pad with deep grid lines is fixedly arranged on the inner surface of the clamping sleeve, and a corrosion-resistant coating with uniform thickness is coated on the outer surface of the sliding rod.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the arrangement of the grid-grain silica gel pads can enable the two clamping sleeves to better clamp the column gear shaft, so that the gear shaft is prevented from moving when the gear is installed, the assembly efficiency of the gear shaft is improved, the clamping sleeves and the adjusting bolts are arranged on the supporting blocks, the clamping device can be suitable for gear shafts with different diameters, the positioning and clamping devices are prevented from being replaced back and forth, a large amount of labor cost is saved, the production efficiency is improved, the production cost is reduced, the pressing devices with symmetrical positions are arranged at the two ends of the grid gear shaft, the pressing assembly can be simultaneously carried out at the two ends of the gear shaft, and the working efficiency is further improved.

Drawings

Fig. 1 is a schematic structural diagram of an automobile transmission gear shaft assembly table provided by the invention.

Fig. 2 is a schematic side structure view of a supporting block of an automobile gearbox gear shaft assembly table provided by the invention.

In the figure: the device comprises a base 1, vertical plates 2, supporting blocks 3, a gear shaft 4, a sliding rod 5, a sliding plate 6, a locking bolt 7, a locking groove 8, a hydraulic telescopic rod 9, a push plate 10, a push rod 11, an adjusting bolt 12, an electric telescopic rod 13, an arc-shaped supporting sleeve 14 and a clamping sleeve 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, an automobile gearbox gear shaft assembly platform comprises a base 1 and two vertical plates 2, wherein the two vertical plates 2 are fixedly arranged at two ends of the side wall of the base 1, the periphery of the base 1 is rounded off, and the outer surface of the base 1 is wrapped with a layer of soft rubber pad with uniform thickness, the rubber pad is arranged to prevent a worker from accidentally knocking the base 1 when using the assembly platform to assemble a gear shaft 4, the body of the worker cannot be damaged, so that the potential safety hazard of the automobile gearbox gear shaft assembly platform is reduced to a certain extent, a supporting block 3 is fixedly arranged on the base 1, the supporting block 3 is positioned between the two vertical plates 2, a groove with an upward opening is fixedly arranged at the top end of the supporting block 3, the groove penetrates through two side walls of the supporting block 3, an electric telescopic rod 13 is fixedly arranged on the, the gear shaft 4 is arranged on the arc-shaped support sleeve 14, the two side walls of the groove are in threaded connection with the corresponding adjusting bolts 12, each adjusting bolt 12 penetrates through the side wall of the groove and is connected with the clamping sleeve 15 in an inward rotating mode, a layer of silica gel pad with deep grid lines is fixedly arranged on the inner surface of each clamping sleeve 15, the two clamping sleeves 15 can better clamp the gear shaft 4 due to the arrangement of the silica gel pad with the grid lines, the gear shaft 4 is prevented from moving when the gear is installed, and the assembling efficiency of the gear shaft 4 is improved;

telescopic pipes with symmetrical positions are fixedly arranged between each clamping sleeve 15 and the inner walls of the two sides of the groove, one side of each vertical plate 2, which is close to the supporting block 3, is fixedly connected with a pair of sliding rods 5 with symmetrical positions, the outer surface of each sliding rod 5 is coated with a layer of anti-rust coating with uniform thickness, the sliding rods 5 play an important supporting role, are generally made of iron and are exposed to the outside for a long time and are easy to rust, the service life of the sliding rods 5 can be prolonged due to the arrangement of the anti-rust coating, the labor cost required for replacing the sliding rods 5 back and forth is avoided, matched sliding plates 6 are respectively and slidably connected on each pair of the sliding rods 5, two side walls of each sliding plate 6 are in threaded connection with locking bolts 7 with symmetrical positions, locking grooves 8 matched with the locking bolts 7 are fixedly arranged on the sliding rods 5, a hydraulic telescopic rod 9 is fixedly arranged, push pedal 10 is kept away from the push rod 11 of hydraulic telescoping rod 9's lateral wall fixedly connected with multiunit position symmetry, and every push rod 11 is kept away from the equal fixed circular push jack that is provided with of one end of push pedal 10, and the fixed wearproof pad that is provided with thickness is even of one side lateral wall that push pedal 10 was kept away from to circular push jack, and the setting of wearproof pad is avoided circular push jack to take place the grinding in the lateral wall after long-term the use to improve the life of circular push jack, reduced the utility model discloses a use cost.

According to the invention, firstly, the electric telescopic rod 13 extends to a proper height, the gear shaft 4 to be assembled is placed on the arc-shaped support sleeve 14, then the adjusting bolt 12 is screwed, the adjusting bolt 12 is in threaded connection with the side wall of the groove, the outer side wall of the adjusting bolt 12 is rotatably connected with the outer side wall of the clamping sleeve 15, the two clamping sleeves 15 gradually approach along with the screwing of the adjusting bolt 12, when the clamping sleeve 15 is tightly abutted against the gear shaft 4, the adjusting bolt 12 is stopped to be screwed, then the sliding plate 6 is pushed to the same horizontal height with the gear shaft 4, then the locking bolt 7 is screwed, the locking groove 8 is tightly clamped by the locking bolt 7, the sliding plate 6 is fixed therewith, the hydraulic telescopic rod 9 is started, the hydraulic telescopic rod 9 extends to push the push plate 10, and the push plate 10 pushes the push rod 11 to tightly press the.

Claims

1. An automobile gearbox gear shaft assembly table comprises a base (1) and two vertical plates (2), wherein the two vertical plates (2) are fixedly arranged at two ends of the side wall of the base (1), the automobile gearbox gear shaft assembly table is characterized in that a supporting block (3) is further fixedly arranged on the base (1), the supporting block (3) is located between the two vertical plates (2), a groove with an upward opening is fixedly arranged at the top end of the supporting block (3) and penetrates through two side walls of the supporting block (3), an electric telescopic rod (13) is fixedly arranged on the lower side wall of an inner cavity of the groove, an arc-shaped supporting sleeve (14) is fixedly arranged at the top end of the electric telescopic rod (13), a gear shaft (4) is arranged on the arc-shaped supporting sleeve (14), two side walls of the groove are in threaded connection with corresponding adjusting bolts (12), and each adjusting bolt (12) penetrates through the side wall, telescopic pipes with symmetrical positions are fixedly arranged between each clamping sleeve (15) and the inner walls of the two sides of the groove, one side of each vertical plate (2) close to the supporting block (3) is fixedly connected with a pair of sliding rods (5) with symmetrical positions, each pair of sliding rods (5) is slidably connected with a matched sliding plate (6), two side walls of the sliding plate (6) are in threaded connection with locking bolts (7) with symmetrical positions, a locking groove (8) matched with the locking bolt (7) is fixedly arranged on the sliding rod (5), a hydraulic telescopic rod (9) is fixedly arranged on the side wall of the sliding plate (6) far away from the vertical plate (2), a push plate (10) is fixedly arranged at one end of the hydraulic telescopic rod (9) far away from the sliding plate (6), the side wall of the push plate (10) far away from the hydraulic telescopic rod (9) is fixedly connected with a plurality of groups of push rods (11) with symmetrical positions.

2. The automobile gearbox gear shaft assembly table as recited in claim 1, wherein one end of each push rod (11) far away from the push plate (10) is fixedly provided with a corresponding circular push plate, and a side wall of one side of the circular push plate far away from the push plate (11) is fixedly provided with a wear pad with uniform thickness.

3. The automobile gearbox gear shaft assembling table as claimed in claim 2, wherein the base (1) is rounded, the outer surface of the base (1) is wrapped with a soft rubber pad with uniform thickness, a silica gel pad with deep meshes is fixedly arranged on the inner surface of the clamping sleeve (15), and the outer surface of the sliding rod (5) is coated with an anti-corrosion coating with uniform thickness.