CN219074930U

CN219074930U - Car reduction gear casing bearing cap adds clamping apparatus

Info

Publication number: CN219074930U
Application number: CN202222924248.XU
Authority: CN
Inventors: 温述波; 赵振岳; 刘秀丽; 任加新; 王加林; 郑庆周
Original assignee: Shandong Dongyue Yongsheng Axle Co ltd
Current assignee: Shandong Dongyue Yongsheng Axle Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-26
Anticipated expiration: 2032-11-03

Abstract

The utility model provides a processing clamp for a bearing cover of an automobile speed reducer shell. The rotary disc comprises a disc body, wherein a groove is formed in the disc body, a disc is arranged on the groove, a plurality of circular arc-shaped through holes I are symmetrically formed in the disc at the center point of the disc, an opening is formed in the lower side face of the disc body, a rotary block is arranged at the opening in a rotary mode, a rotary mechanism is arranged in the groove in an extending mode of the rotary block, and a clamping block is arranged at one end, extending out of the disc, of the rotary mechanism. The utility model has the advantages of exquisite design and simple structure, clamps the bearing cover to be clamped by rotating the rotating block at the bottom, does not rotate, can furthest reduce the energy consumption, and does not need to apply pressure to the clamp all the time.

Description

Car reduction gear casing bearing cap adds clamping apparatus

Technical Field

The utility model provides a machining fixture for a bearing cover of an automobile speed reducer shell, and belongs to the field of machining lathe fixtures.

Background

The bearing cover is an end cover which is arranged on the outer side of the reducer shell and used for blocking the outer ring of the bearing or the bearing hole, namely the bearing cover, can prevent dust and other foreign matters from invading the rollaway nest of the rolling body, ensures that the lubricant or the lubricating grease only acts on the rolling body and the rollaway nest without overflowing, and prevents the damage of vulnerable parts such as the rolling body retainer and the like caused by the action of external force to a certain extent.

The jig for processing the bearing cap is a jig for use in processing the bearing cap. The existing bearing cap machining clamp basically drives the bearing cap machining clamp to rotate by electric drive, so that the whole body is higher in original cost, and maintenance is troublesome for people who maintain the motor in a professional mode.

Disclosure of Invention

The utility model aims to solve the problem of the prior art, and provides the processing clamp for the bearing cover of the automobile speed reducer shell, which has the advantages of simple structure, low cost and easy maintenance. The technical scheme for solving the problems is as follows: the utility model provides an automobile speed reducer shell bearing cap adds clamping apparatus, includes the disk body, the disk body openly is equipped with the cavity, be equipped with the disc on the cavity, the disc is located the disk body openly, the disc is equipped with a plurality of convex through-holes with disc center point symmetry, the disk body downside is equipped with the opening, the disk body just is located the opening part and rotates and be equipped with rotatory piece, rotatory piece extends and is equipped with the ratchet in the cavity, cavity medial surface cooperation ratchet articulates and is equipped with the pawl, pawl convex surface is equipped with the spring, the spring other end and cavity surface fixed connection, the position that the disk body bottom surface is close to the pawl is equipped with convex through-hole two, convex through-hole two slides and is equipped with the regulating rod, ratchet center point upside is equipped with cylinder one, one side that the cylinder is close to the disc is equipped with the spout corresponding convex through-hole one position, slide in the spout is equipped with the slider, be equipped with cylinder two in the convex through-hole one, cylinder two is equipped with the clamp splice, the circular arc center symmetry sets up with.

The utility model has the advantages that:

the utility model has exquisite design and simple structure, clamps the bearing cover to be clamped by rotating the rotating block at the bottom, can not rotate, can furthest reduce the energy consumption, does not always apply pressure to the clamp, and designs the elastic rope, so that the whole operation of the clamp can be stabilized, and the elastic rope can be broken when an oversized object is clamped, so that the elastic rope can be visually seen, and the work on the object can be stopped rapidly; in combination, the product of the utility model is completely mechanically driven by a motor, has stable structure and is more convenient for later maintenance.

Furthermore, one end of the clamping block, which is close to the center point of the disc, is provided with an anti-skid block, and friction force between the clamping block and the bearing cover can be increased during clamping.

Further, the two opposite surfaces of the circular arc-shaped through hole are provided with small cavities, sliding rods are symmetrically arranged on the side faces of the adjusting rods, and the sliding rods are in sliding connection with the small cavities, so that a line is more stable during sliding.

Further, the polygon cavity is arranged on the lower side face of the rotating block, and the polygon design can increase the friction force of the motor when the acting clamp rotates, so that the clamping block can be clamped more easily.

Further, elastic ropes are arranged between the clamping blocks and used for detecting the clamping angles of the clamping blocks, so that the damage to the internal structure of the clamp caused by overlarge angles is avoided.

Drawings

Fig. 1 is a top view of an automotive reducer housing bearing cap machining fixture of the present utility model.

Fig. 2 is a side view of an automotive reducer housing bearing cap tooling fixture of the present utility model.

Fig. 3 is a bottom view of a machining fixture for a bearing cap of an automotive reducer casing according to the present utility model.

Fig. 4 is a bottom view of a disc of an automotive retarder housing bearing cap tooling fixture of the present utility model.

FIG. 5 is a schematic view of A-A of a machining fixture for a bearing cap of a housing of an automobile speed reducer.

Fig. 6 is a sectional view of a second circular arc-shaped through hole of the bearing cap processing clamp for the automobile speed reducer shell.

As shown in the figure:

1. the elastic rope comprises a disc body, 2, a cavity, 3, a disc, 4, a circular arc-shaped through hole I, 5, an opening, 6, a rotating block, 7, a ratchet wheel, 8, a pawl, 9, a spring, 10, a circular arc-shaped through hole II, 11, an adjusting rod, 12, a cylinder I, 13, a sliding groove, 14, a sliding block, 15, a cylinder II, 16, a clamping block, 17, an anti-sliding block, 18, a small cavity, 19, a sliding rod, 20, a polygonal cavity, 21 and an elastic rope.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

According to all the figures:

the utility model provides an automobile speed reducer shell bearing cap adds clamping apparatus, includes disk body 1, disk body 1 openly is equipped with cavity 2, be equipped with disc 3 on the cavity 2, the disc is located disk body 1 openly, disc 3 is equipped with a plurality of convex through-holes one 4 with disc 3 central point symmetry, disk body 1 downside is equipped with the opening 5 with the cavity intercommunication, disk body 1 just is located opening 5 department rotation and is equipped with rotatory piece 6, rotatory piece 6 extends and is equipped with ratchet 7 in cavity 2, cavity 2 medial surface cooperation ratchet 7 articulates and is equipped with pawl 8, pawl 8 convex face is equipped with spring 9, the spring 9 other end and cavity 2 fixed connection, be equipped with convex through-hole two 10 below disk body 1, convex through-hole two 10 slides and is equipped with regulating rod 11, be equipped with cylinder one 12 on the side in the central point of ratchet 7, one side that cylinder one 12 is close to disc 3 corresponds convex through-hole one 4 positions and is equipped with spout 13, the spout 13 is slided and is equipped with slider 14, slider 14 is located cylinder one 4 and is equipped with two cylinder 15, two cylinder 15 and two cylinder 16 are connected with two cylinder clamp pieces 3, one end is extended to be equipped with cylinder 16.

Further, an anti-skid block 17 is arranged at one end of the clamping block 16 close to the center point of the disc 3, so that friction force between the clamping block and an object can be increased during clamping.

Further, a small cavity 18 is formed in the opposite surface of the second circular arc-shaped through hole 10, sliding rods 19 are symmetrically arranged on the side faces of the adjusting rod 11, and the sliding rods 19 are in sliding connection with the small cavity 18, so that a line is more stable during sliding.

Further, the lower side of the rotating block 6 is provided with a polygonal cavity 20, and the polygonal design can increase the friction force of the motor when the motor rotates to act on the chuck, so that the clamping block 16 can be clamped more easily.

Further, elastic ropes 21 are arranged between the clamping blocks 16 and used for detecting the clamping angle of the clamping blocks 16, so that the damage to the internal structure of the chuck due to overlarge angle is avoided.

The utility model is implemented in particular:

the wrench which can be meshed with the polygonal cavity 20 below the rotating block 6 is inserted into the polygonal cavity 20, the rotating handle starts to work, the rotating block 6 is driven to rotate through the polygonal cavity 20, the rotating block 6 starts to rotate along the opening 5 of the disc body 1, the rotating block 6 drives the ratchet wheel 7 positioned in the cavity 2 to rotate, the ratchet wheel 7 rotates to drive the first cylinder 12 to rotate, the first cylinder 12 is fixedly connected with the sliding groove 13, the first cylinder 12 rotates to drive the sliding groove 13 to rotate, the first circular arc through hole 4 on the disc 3 can drive the sliding groove 13 to slide along a designed route, the sliding block 14 on the sliding groove 13 slides inwards, the second cylinder 15 and the clamping block 16 are arranged on the sliding block 14 and can slide along the track of the first circular arc through hole 4, a tool to be clamped is clamped, when the tool needs to be reset or put down, the adjusting rod 11 positioned at the bottom of the disc body 1 is driven to rotate, the ratchet wheel 8 is separated from the control of the ratchet wheel 7, the ratchet wheel 7 is loosened, the elastic rope 21 is designed, the elastic rope 21 is prevented from being broken, when the elastic rope 21 is stretched, the elastic rope 21 is prevented from being broken, and the elastic rope is prevented from being broken, and the inside the rope is prevented from being broken when the elastic rope is stretched and the rope is broken by a large distance; the product of the utility model is completely mechanical to replace motor drive, has stable structure, is more convenient for later maintenance, and reduces the cost for enterprises manufacturing the bearing cover.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides an automobile speed reducer casing bearing cap adds clamping apparatus which characterized in that: the novel rotary disc comprises a disc body, a cavity is formed in the front face of the disc body, a disc is arranged in the front face of the disc body, a plurality of circular arc through holes I are symmetrically formed in the disc at the center point of the disc, a first opening communicated with the cavity is formed in the lower face of the disc body, a rotary block is rotationally arranged at the opening of the disc body, a ratchet wheel is arranged in the cavity in an extending mode of the rotary block, a pawl is arranged on the lower side face of the cavity in a matched mode, a spring is arranged on the circular arc face of the pawl, the other end of the spring is fixedly connected with the cavity, a second circular arc through hole is formed in the position, close to the pawl, of the lower face of the disc body, an adjusting rod is arranged on the second circular arc through hole in a sliding mode, a first cylinder is arranged on the upper side of the central point of the ratchet wheel, a sliding groove is arranged on the position, corresponding to the first circular arc through hole, a sliding block is arranged in the sliding groove, a second cylinder is arranged in the first circular arc through hole, the sliding block is connected with the first circular arc through hole in a sliding mode, and one end of the second cylinder extends out of the disc to form a clamping block.

2. The automotive reducer casing bearing cap machining fixture of claim 1, wherein: and an anti-skid block is arranged at one end of the clamping block, which is close to the center point of the disc.

3. The automotive reducer casing bearing cap machining fixture of claim 1, wherein: the two opposite surfaces of the circular arc-shaped through hole are provided with small cavities, sliding rods are symmetrically arranged on the side surfaces of the adjusting rods, and the sliding rods are in sliding connection with the small cavities.

4. The automotive reducer casing bearing cap machining fixture of claim 1, wherein: the lower side of the rotating block is provided with a polygonal cavity.

5. The automotive reducer casing bearing cap machining fixture of claim 1, wherein: elastic ropes are arranged between the clamping blocks.