CN111558814B

CN111558814B - Feed mechanism of sleeve pressing machine

Info

Publication number: CN111558814B
Application number: CN202010425776.3A
Authority: CN
Inventors: 沈焕军
Original assignee: Zhejiang Risheng Agriculture And Forestry Science And Technology Co ltd
Current assignee: Zhejiang Risheng Agriculture And Forestry Science And Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-07-23
Anticipated expiration: 2040-05-19
Also published as: CN111558814A

Abstract

The invention belongs to the technical field of machining, and particularly relates to a feeding mechanism of a sleeve pressing machine, which comprises a pushing mechanism and a taking mechanism, wherein the pushing mechanism comprises an L-shaped bearing plate, a pushing cylinder and two placing rods, the pushing cylinder is arranged on the L-shaped bearing plate, the L-shaped bearing plate is obliquely arranged, a pushing block is arranged on a hydraulic rod of the pushing cylinder, the pushing block is slidably arranged on the L-shaped bearing plate, the two placing rods are parallel to each other and obliquely arranged, the taking mechanism comprises a main rod, a supporting block, a clip handle and a clip handle, the clip handle is fixedly arranged at one end of the main rod, the supporting block is hinged at one end of the main rod, which is far away from the clip handle, the supporting block is arc-shaped, a first pull rope is connected onto the supporting block, a blind hole is formed in one end of the clip handle of the main rod, a lifting block is slidably arranged in the blind hole, and the clip handle is fixedly connected with the lifting block. The purpose is as follows: the problem of current feed mechanism structural defect lead to the volume great, the axle sleeve that the quality is heavier is solved, the material loading effect is poor.

Description

Feed mechanism of sleeve pressing machine

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a feeding mechanism of a sleeve pressing machine.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of a sliding bearing, the shaft sleeve is of an integral structure, and the shaft sleeve move relatively when rotating.

In the installation, generally adopt the press to place the axle sleeve on waiting to process the part and extrude for the axle sleeve is compressed and is got into in waiting to process the shaft hole of part.

For a shaft sleeve with small volume and light weight, the Chinese invention patent (CN108480968) discloses an automatic sleeve pressing machine, wherein when the shaft sleeve is fed, the shaft sleeve is conveyed to a preset position of a bearing plate along a conveying slide way through a vibrating disc, and the automatic feeding of the shaft sleeve is completed.

But the vibration dish when being directed against the less, the lighter axle sleeve of quality of volume, has better material loading effect, and to the bigger, the heavier axle sleeve of quality of volume, the material loading effect is then less ideal.

Disclosure of Invention

The purpose of the invention is: the utility model aims at providing a feed mechanism of pressing cover machine for solve the problem that current feed mechanism structural defect leads to the volume great, the heavier axle sleeve of quality, the material loading effect is poor.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a feeding mechanism of a sleeve pressing machine comprises a pushing mechanism and a taking mechanism, wherein the pushing mechanism comprises an L-shaped bearing plate, a pushing cylinder and two placing rods, the pushing cylinder is installed on the L-shaped bearing plate, the L-shaped bearing plate is obliquely placed, a pushing block is installed on a hydraulic rod of the pushing cylinder, the pushing block is slidably installed on the L-shaped bearing plate, the two placing rods are parallel to each other and obliquely placed, the taking mechanism comprises a main rod, a supporting block, a clip handle and a clip handle, the clip handle is fixedly installed at one end of the main rod, the supporting block is hinged at one end of the main rod, which is far away from the clip handle, the supporting block is arc-shaped, a first pull rope is connected onto the supporting block, a blind hole is formed in one end of the clip handle by the main rod, a lifting block is slidably installed in the blind hole, and the clip handle is fixedly connected with the lifting block, the lifting block is connected with the free end of the first pull rope.

Further limiting, a plurality of convex ribs are transversely arranged on the pushing block. Due to the structural design, after the shaft sleeve abutting against the L-shaped bearing plate is pushed forwards and separated by the pushing block, the subsequent shaft sleeve is in contact with the upper end face of the pushing block through the convex ribs, and the friction force between the shaft sleeve and the pushing block can be reduced.

Further limited, a first supporting elastic sheet is arranged between the main rod and the supporting block. Such structural design supports the supporting shoe through first support shell fragment, takes the completion at the axle sleeve, takes off from the axle sleeve and takes the mechanism time, loosens back the shape handle, and the supporting shoe can reset under the effect of first support shell fragment for the supporting shoe free end pushes up again and leans on the mobile jib, drives back the shape handle through first stay cord simultaneously and resets, conveniently takes the work next time.

Further inject, one side lateral wall fixed mounting of lift piece has the rack, it has the installation piece still to fix on the mobile jib, the blind groove of installation has been seted up on the installation piece, blind inslot of installation articulates there is the fixture block, the fixture block outside is equipped with a plurality of latches, latch and rack toothing, install the second between installation piece and the fixture block and support the shell fragment, fixed mounting has the second stay cord on the fixture block, the second stay cord free end passes mobile jib and installation piece fixed mounting has the pull ring. When the lifting block is pulled by the clip handle, the rack of the lifting block pushes the clamping block on the mounting block to rotate, so that the rack is staggered with the clamping teeth, when the supporting block rotates in place and abuts against the inner wall of the other side of the shaft sleeve, the clip handle is released, at the moment, the clamping block protrudes outwards under the action of the second supporting elastic sheet, so that the clamping teeth and the rack are re-meshed, the lifting block is prevented from moving downwards under the action of the first supporting elastic sheet, at the moment, if the pulling of the clip handle is released, the supporting block can continuously abut against the inner wall of the other side of the shaft sleeve, and the resetting is avoided; by the structural design, when the shaft sleeve is taken and used, the clip handle does not need to be kept in a pulling state all the time after being pulled, the support block can be fixed in a state through the meshing of the latch and the rack, and the use is more convenient; after taking and accomplishing, when taking off and taking mechanism from the axle sleeve, the pulling ring for fixture block counter-clockwise turning overcomes the prestressing force that the second supported the shell fragment, can make the latch break away from with rack toothing, and at this moment, the supporting shoe can reset under the effect of first support shell fragment, makes the supporting shoe free end push up again and lean on the mobile jib, drives back the shape handle through first stay cord simultaneously and resets, conveniently takes work next time.

Further inject, mounting groove and wire casing have been seted up on the mobile jib, install the gyro wheel in the mounting groove, first stay cord is around establishing on the gyro wheel, wire casing intercommunication mounting groove and installation blind groove, first stay cord is located the wire casing. Due to the structural design, the first pull rope is positioned in the main rod, so that the probability that the taking mechanism is interfered by the outside during use can be reduced; first stay cord is to establishing on the gyro wheel around for first stay cord is when being located the mobile jib inside, and the tie point between first stay cord and the supporting shoe and the pin joint between supporting shoe and the mobile jib have sufficient distance, have the arm of force of enough length promptly, and the pull supporting shoe that conveniently returns the shape handle and rotates.

Further inject, the mobile jib has L shape auxiliary rod in shape handle one end fixed mounting that returns, L shape auxiliary rod free end fixed mounting has the slope grab handle. When the shaft sleeve is taken and used by the taking mechanism, the first pull rope is pulled by the clip handle to enable the supporting block to abut against the inner wall of the shaft sleeve, then the clip handle is held by one hand, the inclined grab handle is held by the other hand, and the taking mechanism is moved until the shaft sleeve on the taking mechanism is moved to the two obliquely arranged placing rods of the pushing mechanism; such structural design is more convenient to the removal of wearing to establish the axle sleeve on taking the mechanism.

Further, the rubber pads are embedded in the outer walls of the supporting blocks, the rubber pads are also embedded in the outer walls of the main rods at the ends, corresponding to the supporting blocks, of the main rods, and anti-skid grains are formed in the outer walls of the rubber pads. Such structural design provides the buffering through the rubber pad to the contact between mobile jib, supporting shoe and the axle sleeve, when avoiding the supporting shoe to support the axle sleeve when expanding, mobile jib, supporting shoe and axle sleeve inner wall form rigid contact and the damage that causes, and the frictional force between rubber pad and the axle sleeve can be strengthened to the antiskid line, avoids the supporting shoe to support the axle sleeve when, produces relative slip between axle sleeve and the rubber pad to cause the axle sleeve to follow and take the landing of mechanism.

Further inject, each fixed mounting has a sliding block in time shape handle both sides, the sliding tray has been seted up to the inner wall of time shape handle both sides, the sliding block is located the sliding tray, the sliding tray is parallel with the piece that goes up and down. By the structural design, the moving track of the lifting block can be coincided with the moving track of the clip-shaped handle when the clip-shaped handle is pulled upwards.

The invention adopting the technical scheme has the advantages that:

1. aiming at the shaft sleeves with larger volume and heavier mass, a plurality of shaft sleeves can be fed at one time through the taking mechanism, and the feeding effect is better;

2. the supporting block is supported by the first supporting elastic sheet, and can automatically reset after the clip-shaped handle is loosened, so that the next use is facilitated;

3. through the interaction of rack, fixture block, latch, second support shell fragment, second stay cord and pull ring, fix the position after the supporting shoe struts, the convenient removal to the axle sleeve.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of a feeding mechanism of a sleeve pressing machine according to an embodiment of the present invention;

FIG. 2 is a first schematic structural diagram of a taking mechanism in an embodiment of a feeding mechanism of a sleeve pressing machine according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a taking structure in an embodiment of a feeding mechanism of a sleeve pressing machine according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is an enlarged view of the structure at C in FIG. 5;

FIG. 7 is an enlarged view of the structure of FIG. 4 at D;

FIG. 8 is a schematic structural diagram of a clip handle and a lifter portion in an embodiment of a feeding mechanism of a sleeve pressing machine according to the present invention;

FIG. 9 is a schematic structural view of a mounting block portion in an embodiment of a feeding mechanism of a sleeve pressing machine according to the present invention;

FIG. 10 is a second schematic structural view of a taking mechanism in an embodiment of a feeding mechanism of a sleeve pressing machine according to the present invention;

FIG. 11 is an enlarged view of the structure of FIG. 10 at E;

FIG. 12 is an enlarged view of the structure of FIG. 10 at F;

FIG. 13 is a schematic structural view illustrating a use state of a taking mechanism in an embodiment of a feeding mechanism of a sleeve pressing machine according to the present invention;

the main element symbols are as follows:

a pushing mechanism 1, a shaft sleeve 10, an L-shaped bearing plate 11, a pushing cylinder 12, a placing rod 13, a pushing block 14, a convex rib 140, a taking mechanism 2,

A main rod 21, a mounting groove 211, a roller 2110, a wire groove 212,

A supporting block 22, a rubber pad 220,

A first supporting spring piece 221, a first pull rope 222,

The clip handle 23, the clip handle 24, the slide block 241, the slide groove 242,

A lifting block 3, a rack 31,

The mounting block 4, the fixture block 41, the latch 411, the second pull rope 412, the pull ring 413, the second supporting spring piece 42,

An L-shaped auxiliary rod 5 and an inclined grab handle 51.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 13, the feeding mechanism of the sleeve pressing machine of the present invention comprises a pushing mechanism 1 and a taking mechanism 2, wherein the pushing mechanism 1 comprises an L-shaped bearing plate 11, a pushing cylinder 12 and two placing rods 13, the pushing cylinder 12 is installed on the L-shaped bearing plate 11, the L-shaped bearing plate 11 is placed obliquely, a pushing block 14 is installed on a hydraulic rod of the pushing cylinder 12, the pushing block 14 is installed on the L-shaped bearing plate 11 in a sliding manner, and the two placing rods 13 are parallel to each other and placed obliquely. Taking mechanism 2 includes mobile jib 21, supporting shoe 22, it is back shape handle 23 and time shape handle 24 to return, it is back the one end of shape handle 23 fixed mounting at mobile jib 21 to return, supporting shoe 22 articulates the one end of keeping away from back shape handle 23 at mobile jib 21, supporting shoe 22 is the arc, be connected with first stay cord 222 on the supporting shoe 22, the blind hole has been seted up in shape handle 23 one end back to mobile jib 21, slidable mounting has elevator 3 in the blind hole, it is back shape handle 24 and elevator 3 fixed connection, elevator 3 is connected with the free end of first stay cord 222.

The pushing block 14 is transversely provided with a plurality of ribs 140. After the pushing block 14 pushes the shaft sleeve 10 abutting against the L-shaped bearing plate 11 forward, the subsequent shaft sleeve 10 contacts with the upper end surface of the pushing block 14 through the convex rib 140, so as to reduce the friction force between the shaft sleeve 10 and the pushing block 14.

As shown in fig. 7, a first support resilient piece 221 is installed between the main lever 21 and the support block 22. Support supporting block 22 through first support shell fragment 221, get at the axle sleeve 10 and use the completion, when taking off from axle sleeve 10 and taking mechanism 2, loosen back shape handle 24, supporting block 22 can reset under the effect of first support shell fragment 221 for supporting block 22 free end leans on mobile jib 21 again, drives back shape handle 24 through first stay cord 222 simultaneously and resets, conveniently takes the work next time.

As shown in fig. 6 and 8, a rack 31 is fixedly mounted on a side wall of the lifting block 3, a mounting block 4 is further fixedly mounted on the main rod 21, a mounting blind slot is formed in the mounting block 4, a fixture block 41 is hinged in the mounting blind slot, a plurality of latch teeth 411 are arranged on the outer side of the fixture block 41, the latch teeth 411 are meshed with the rack 31, a second supporting elastic sheet 42 is mounted between the mounting block 4 and the fixture block 41, a second pull rope 412 is fixedly mounted on the fixture block 41, and a pull ring 413 is fixedly mounted at the free end of the second pull rope 412 through the main rod 21 and the mounting block 4. When the lifting block 3 is pulled through the clip handle 24, the rack 31 of the lifting block 3 pushes the fixture block 41 on the mounting block 4 to rotate, so that the rack 31 and the latch 411 are staggered, when the support block 22 rotates in place and abuts against the inner wall of the other side of the shaft sleeve 10, the clip 24 is released, at the moment, the fixture block 41 protrudes outwards under the action of the second support elastic sheet 42, so that the latch 411 and the rack 31 are re-meshed, the lifting block 3 is prevented from moving downwards under the action of the first support elastic sheet 221, and at the moment, if the clip handle 24 is loosened, the support block 22 can continuously abut against the inner wall of the other side of the shaft sleeve 10 and cannot reset; when the shaft sleeve 10 is taken and used, after the clip handle 24 is pulled, the clip handle 24 does not need to be kept in a pulling state all the time, and the fixing of the state of the supporting block 22 can be completed through the meshing of the latch 411 and the rack 31, so that the use is more convenient; after taking the completion, when taking mechanism 2 from the axle sleeve 10, pulling pull ring 413 for fixture block 41 anticlockwise rotation overcomes the prestressing force of second support shell fragment 42, can make latch 411 break away from and the meshing of rack 31, and at this moment, supporting shoe 22 can reset under the effect of first support shell fragment 221, makes supporting shoe 22 free end lean on mobile jib 21 again, drives back shape handle 24 through first stay cord 222 simultaneously and resets, conveniently takes the work next time.

The main rod 21 is provided with an installation groove 211 and a wire groove 212, the roller 2110 is installed in the installation groove 211, the first pull rope 222 is wound on the roller 2110, the wire groove 212 is communicated with the installation groove 211 and the installation blind groove, and the first pull rope 222 is located in the wire groove 212. The first pull rope 222 is positioned inside the main rod 21, so that the probability that the taking mechanism 2 is interfered by the outside during use can be reduced; the pair of first pulling ropes 222 are wound on the rollers 2110, so that while the first pulling ropes 222 are located inside the main rod 21, the connection point between the first pulling ropes 222 and the supporting block 22 and the hinge point between the supporting block 22 and the main rod 21 have a sufficient distance, i.e., a sufficiently long arm of force, to facilitate the rotation of the supporting block 22 by the pull-back handle 24.

The main rod 21 is fixedly provided with an L-shaped auxiliary rod 5 at one end of the clip handle 23, and the free end of the L-shaped auxiliary rod 5 is fixedly provided with an inclined grab handle 51. When the shaft sleeve 10 is taken out through the taking mechanism 2, the first pull rope 222 is pulled through the clip handle 24 to enable the supporting block 22 to abut against the inner wall of the shaft sleeve 10, then the clip handle 23 is grasped by one hand, the inclined grab handle 51 is grasped by the other hand, and the taking mechanism 2 is moved until the shaft sleeve 10 on the taking mechanism 2 is moved to the two obliquely arranged placing rods 13 of the pushing mechanism 1; the shaft sleeve 10 penetrating the taking mechanism 2 is more convenient to move.

Rubber pads 220 are inlaid in the outer walls of the supporting blocks 22, rubber pads 220 are also inlaid in the outer walls of the main rod 21 at the ends, corresponding to the supporting blocks 22, of the main rod, and anti-skid patterns are formed in the outer walls of the rubber pads 220. The rubber pad 220 provides buffering for the contact between the main rod 21 and the support block 22 and the shaft sleeve 10, so that when the support block 22 supports the shaft sleeve 10 when being unfolded, the main rod 21 and the support block 22 form hard contact with the inner wall of the shaft sleeve 10 to cause damage, the anti-skid lines can enhance the friction force between the rubber pad 220 and the shaft sleeve 10, and the relative sliding between the shaft sleeve 10 and the rubber pad 220 when the support block 22 supports the shaft sleeve 10 is avoided, so that the shaft sleeve 10 slides from the taking mechanism 2.

Two sliding blocks 241 are fixedly installed on two sides of the clip handle 24 respectively, sliding grooves 242 are formed in the inner walls of two sides of the clip handle 23, the sliding blocks 241 are located in the sliding grooves 242, and the sliding grooves 242 are parallel to the lifting block 3. The movement track of the lifting block 3 can be ensured to be coincident with the movement track of the clip handle 24 when the clip handle 24 is pulled upwards.

In this embodiment, in the transportation process of the large-batch shaft sleeves, in order to reduce the occupied area of the shaft sleeves as much as possible, a stacking manner is generally adopted, that is, a plurality of shaft sleeves 10 are stacked in an overlapping manner, for this placing manner, the main rod 21 of the taking mechanism 2 of the present invention can be used to penetrate the overlapped shaft sleeves 10, that is, the main rod 21 penetrates downward from above the shaft sleeves 10, so that a plurality of shaft sleeves 10 are simultaneously penetrated on the main rod 21, then the palm is used to prop the clip-shaped handle 23, the four fingers pull the clip-shaped handle 24, so that the clip-shaped handle 24 moves upward along the sliding slot 242 to drive the first stretching 222 to contract, and further drive the supporting block 22 to rotate and expand counterclockwise, until the supporting block 22 supports the lowest shaft sleeve 10 in cooperation with the main rod 21, that is to fix the lowest shaft sleeve 10 on the taking mechanism 2, at this time, the shaft sleeve 10 above the lowest shaft sleeve 10 is sleeved on the main rod 21, the taking mechanism 2 is moved to drive all the shaft sleeves 10 penetrating the main rod 21 to move together;

in the moving process, the user grasps the clip handle 23 with one hand and the inclined grip 51 with the other hand, moves the taking mechanism 2, the taking mechanism 2 is deflected to make the inclined grab handle 51 in a horizontal state, at this time, the shaft sleeves 10 on the main rod 21 are all aligned under the action of gravity, then the shaft sleeve 10 on the taking mechanism 2 is moved to two obliquely arranged placing rods 13 of the pushing mechanism 1, then pulling the pull ring 413 to rotate the latch 41 counterclockwise, overcoming the pre-stress of the second supporting spring 42, the latch 411 is disengaged from the rack 31, and at this time, the supporting block 22 is reset under the action of the first supporting elastic sheet 221, so that the free end of the supporting block 22 is pressed against the main rod 21 again, meanwhile, the first pull rope 222 drives the clip handle 24 to reset, so that the next taking operation is convenient, and then the taking mechanism 2 is taken down from the pushing mechanism 1;

the shaft sleeve 10 is stacked on the two placing rods 13, and due to the fact that the placing rods 13 are arranged obliquely, in the using process, the shaft sleeve 10 on the placing rods 13 automatically slides down to the L-shaped bearing plate 11 under the action of gravity, and then is pushed forwards by the pushing block 14, after the shaft sleeve 10 on the L-shaped bearing plate 11 is pushed away from the original position, the hydraulic rod of the pushing cylinder 12 retracts, and subsequent shaft sleeves 10 continuously fall on the L-shaped bearing plate 11.

The above detailed description is made on the feeding mechanism of the sleeve pressing machine provided by the invention. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a feed mechanism of pressing cover machine which characterized in that: including putting mechanism (1) and taking mechanism (2), put mechanism (1) including L shape loading board (11), promotion cylinder (12) and two place pole (13), promote cylinder (12) and install on L shape loading board (11), L shape loading board (11) slope is placed, install on the hydraulic stem of promotion cylinder (12) and promote piece (14), promote piece (14) slidable mounting on L shape loading board (11), two place pole (13) and be parallel to each other, and the slope is placed, it includes mobile jib (21), supporting shoe (22), time shape handle (23) and time shape handle (24) to take mechanism (2), time shape handle (23) fixed mounting is in the one end of mobile jib (21), supporting shoe (22) articulate the one end of keeping away from time shape handle (23) at mobile jib (21), supporting shoe (22) are the arc, be connected with first stay cord (222) on supporting shoe (22), the blind hole has been seted up in shape handle (23) one end to mobile jib (21), slidable mounting has elevator (3) in the blind hole, it is connected with elevator (3) fixed connection to return shape handle (24), elevator (3) are connected with the free end of first stay cord (222).

2. The feeding mechanism of the sleeve pressing machine as claimed in claim 1, wherein: the pushing block (14) is transversely provided with a plurality of convex ribs (140).

3. The feeding mechanism of the sleeve pressing machine as claimed in claim 1, wherein: a first supporting elastic sheet (221) is arranged between the main rod (21) and the supporting block (22).

4. The feeding mechanism of the sleeve pressing machine as claimed in claim 3, wherein: one side lateral wall fixed mounting of elevator piece (3) has rack (31), it has installation piece (4) to go up still fixed mounting on mobile jib (21), the blind groove of installation has been seted up on installation piece (4), the blind inslot of installation articulates there is fixture block (41), the fixture block (41) outside is equipped with a plurality of latches (411), latch (411) and rack (31) meshing, install the second between installation piece (4) and fixture block (41) and support shell fragment (42), fixed mounting has second stay cord (412) on fixture block (41), second stay cord (412) free end passes mobile jib (21) and installation piece (4) fixed mounting has pull ring (413).

5. The feeding mechanism of the sleeve pressing machine as claimed in claim 4, wherein: the utility model discloses a cable tie-in device, including mobile jib (21), installation groove (211) and wire casing (212) have been seted up on mobile jib (21), install gyro wheel (2110) in installation groove (211), first stay cord (222) are around establishing on gyro wheel (2110), wire casing (212) intercommunication installation groove (211) and installation blind slot, first stay cord (222) are located wire casing (212).

6. The feeding mechanism of the sleeve pressing machine as claimed in claim 4, wherein: the main rod (21) is fixedly provided with an L-shaped auxiliary rod (5) at one end of the clip-shaped handle (23), and the free end of the L-shaped auxiliary rod (5) is fixedly provided with an inclined grab handle (51).

7. The feeding mechanism of the sleeve pressing machine as claimed in claim 1, wherein: rubber pads (220) are inlaid in the outer walls of the supporting blocks (22), rubber pads (220) are also inlaid in the outer walls of the corresponding ends of the supporting blocks (22) of the main rod (21), and anti-skid grains are formed in the outer walls of the rubber pads (220).

8. The feeding mechanism of the sleeve pressing machine as claimed in claim 1, wherein: two sliding blocks (241) are fixedly mounted on two sides of the clip-shaped handle (24), sliding grooves (242) are formed in the inner walls of two sides of the clip-shaped handle (23), the sliding blocks (241) are located in the sliding grooves (242), and the sliding grooves (242) are parallel to the lifting block (3).