CN214923950U - Device for disassembling compressor starter - Google Patents

Abstract

The utility model provides a device for disassembling a compressor starter, which relates to the technical field of starter disassembly, and comprises a bracket, a clamping mechanism and a driving mechanism; the support comprises two side plates which are symmetrically arranged and a bottom plate which is arranged at the bottoms of the side plates, and the holding and clamping mechanism comprises a clamp, an adjusting structure and a chuck angle adjusting mechanism; actuating mechanism including set up in the pull rod at frame type support center, the utility model discloses simple structure only utilizes the straight reciprocating motion that the power supply is simple, can realize pressing from both sides, dismantlement, transport, process such as release embracing to the product, dismantles efficiently, equipment cost hangs down.

Description

Device for disassembling compressor starter

Technical Field

The utility model belongs to the technical field of the starter dismantles technique and specifically relates to a device for dismantling compressor starter.

Background

At present, a plurality of clients in the compressor industry require to pre-install the protector and the starter, but in the actual process, the protector needs to be disassembled again, and the two protectors have certain insertion and extraction force. If the handle is disassembled by hand, the efficiency is very low and the handle is easy to fatigue. If the binding post is pried up by using a tool and then disassembled, the binding post glass body is easy to be damaged, and the binding post contact is easy to be extruded and deformed due to uneven stress. The compressor is a batch product, and in order to ensure the product quality, the compressor is very necessary to be disassembled by using a standard, uniform, good-consistency and high-efficiency method.

If the manipulator is used for disassembly, the equipment is expensive; if the conventional cylinder is used for disassembly, the process steps are multiple, the equipment volume is large, the occupied area is large, and the cost is also higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device for dismantling compressor starter to solve current dismantlement technique and dismantle inefficiency, problem with high costs.

The utility model discloses a realize like this: a device for disassembling a compressor starter comprises a bracket, a clamping mechanism and a driving mechanism;

the support comprises two side plates which are symmetrically arranged and a bottom plate which is arranged at the rear ends of the side plates, the two side plates and the bottom plate surround to form a frame-shaped support with an opening, and a support plate is fixedly arranged on one side of the bottom plate, which is opposite to the opening;

the clamping mechanism comprises a clamp, an adjusting structure and a chuck angle adjusting mechanism; the number of the clamps is at least two, the clamps are long-strip-shaped and comprise chucks, clamping blocks and clamping rods which are sequentially connected from top to bottom, and the clamps are close to each other or far away from each other under the guidance of the adjusting mechanism and can synchronously move forwards and backwards;

the driving mechanism comprises a pull rod arranged at the center of the frame-shaped support, the lower end of the pull rod penetrates through the supporting plate and then extends out, the upper end of the pull rod is lower than the clamping block, a plurality of connecting rods are arranged on the pull rod, one ends of the connecting rods are hinged to the pull rod, and the other ends of the connecting rods are hinged to the clamping block.

Preferably, the number of the clamping rods is two, and the clamping rods are symmetrically arranged in the frame-shaped support.

Preferably, the adjusting mechanism comprises a concave jack arranged at the rear end of each clamping rod, and a sliding rod is arranged in the jack; a first sliding groove is formed in the supporting plate, the rear end of the sliding rod is inserted into the first sliding groove, and a first spring is sleeved outside the sliding rod; and the sliding rod is provided with a roller which can slide along the upper surface of the supporting plate.

Preferably, the sliding rod comprises an upper insertion part, a bearing part and a lower insertion part, the upper insertion part is rod-shaped and inserted into the insertion hole, and the spring is sleeved outside the upper insertion part; the roller is rotatably arranged on the bearing part, the diameter of the upper end surface of the bearing part is larger than that of the upper insertion part, and the lower end of the spring abuts against the upper end surface of the bearing part; the lower insertion portion is rod-shaped and inserted into the first sliding groove.

Preferably, the device further comprises a transverse limiting mechanism, wherein the transverse limiting mechanism comprises a transverse stroke limiting pin arranged on the inner side of the clamping rod; the inner side of the clamping rod is provided with a threaded hole, one end of the transverse stroke limiting pin is provided with an external thread, the transverse stroke limiting pin is in threaded connection with the clamping rod, and the clamping rod is further provided with a fastening bolt for fixing the transverse stroke limiting pin.

Preferably, the lateral support mechanism further comprises a lateral support mechanism, the lateral support mechanism comprises a plurality of first limiting holes arranged on the side plate at intervals, the outer side end of each first limiting hole is sealed through a compression screw, a second spring and a compression rod are arranged in each first limiting hole, two ends of each second spring are respectively abutted against the compression screw and the compression rod, and a compression roller is arranged at the other end of each compression rod; and a second sliding groove is formed in the position, opposite to the pressing roller, of the clamping rod, and the pressing roller slides along the second sliding groove.

Preferably, the needle roller bearing is characterized by further comprising a longitudinal limiting mechanism, the longitudinal limiting mechanism comprises a plurality of first limiting grooves which are arranged on the clamping rod at intervals, limiting rods are arranged on the side plates on the same side, one end of each limiting rod extends into the corresponding first limiting groove, and a needle roller bearing is sleeved on the outer side of each limiting rod.

Preferably, the chuck angle adjusting mechanism comprises a hinge structure, a limiting structure and a guiding structure;

the rear part of the clamping block is hinged to the upper end of the clamping rod through a rotating shaft;

the limiting structure comprises a through groove arranged on the clamping block, a supporting rod is horizontally arranged between the two side plates and penetrates through the through groove, and a needle bearing sleeve is sleeved on the outer surface of the supporting rod;

the guide mechanism comprises a guide rail limiting pin arranged on the side plate and an annular guide rail groove arranged on the side surface of the clamping block at the same side, wherein a rolling shaft is arranged on the guide rail limiting pin, and the rolling shaft slides along the annular guide rail groove.

Preferably, the top of clamping bar is provided with the holding tank of inside open-ended, the clamp splice is erect in through the pivot on the cell wall of holding tank be provided with pressure spring between the tank bottom surface of holding tank and its adjacent clamp splice.

Adopt above-mentioned technical scheme, the utility model discloses simple structure only utilizes the straight reciprocating motion that the power supply is simple, can realize dismantling efficient, equipment cost is low to processes such as the armful clamp of product, dismantlement, transport, release.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of the lateral support structure of the present invention;

fig. 4 is a schematic structural view of the longitudinal limiting structure of the present invention;

fig. 5 is a schematic structural diagram of an adjusting mechanism of the present invention;

fig. 6 is a schematic structural view of the hinge structure of the present invention;

fig. 7 is a schematic structural diagram of the limiting structure of the present invention;

fig. 8 is a schematic structural view of the guide structure of the present invention;

fig. 9 is a schematic structural view of a U-shaped spacing clip of the present invention;

fig. 10 is a schematic structural view of the annular guide rail groove of the present invention;

fig. 11 is a schematic view of the chuck of the present invention in an open state;

fig. 12 is a schematic structural view of the driving mechanism of the present invention;

fig. 13 is a perspective view of the present invention.

In the figure: 1-side plate, 101-first limit hole, 102-hold-down screw, 103-second limit pin, 104-second slide groove, 105-second limit hole, 2-bottom plate, 201-guide sleeve, 3-support plate, 301-first slide groove, 302-pull rod sleeve, 4-clamping bar, 401-insertion hole, 402-first limit pin, 403-lateral stroke limit pin, 404-first limit groove, 405-accommodation groove, 406-rotation shaft, 407-hold-down spring, 5-clamping block, 501-through groove, 6-clamping head, 7-slide bar, 701-first insertion hole, 702-upper slide bar, 703-lower slide bar, 704-second pin shaft, 8-roller, 9-first spring, 10-hold-down bar, 1001-hold-down hole, 11-second spring, 12-hold-down roller, 14-limit bar, 15-roller bearing, 16-end bolt, 17-guide rail limit pin, 1701-connecting rod, 1702-U-shaped limit clamp, 1703-shaft, 18-annular guide rail groove, 1801-clamping section, 1802-pulling section, 1803-discharging section, 1804-restoring section, 19-supporting rod, 1901-needle bearing sleeve, 20-pull rod, 2001-stroke adjusting bolt, 21-connecting rod, 22-operating rod, 2201-limiting sleeve and 23-stroke compression spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-13, the present invention provides a device for disassembling a compressor starter, which comprises a bracket, a clamping mechanism and a driving mechanism.

The support comprises two side plates 1 which are symmetrically arranged and a bottom plate 2 arranged at the rear end of the side plates 1, the two side plates 1 and the bottom plate 2 surround to form a frame-shaped support with an opening, and a support plate 3 is fixedly arranged on one side, right opposite to the opening, of the bottom plate 2. The supporting plate 3 is a single plate body, as an embodiment, two ends of the plate body are respectively fixed on the two side plates 1 through bolts, as another embodiment, the supporting plate 3 can also be fixed on the upper part of the bottom plate 2 through a bracket and the like. The inner cavity of the bracket is divided into an upper operation cavity and a lower limit cavity by the supporting plate 3.

The holding and clamping mechanism of the utility model comprises at least two clamps consisting of a clamping rod 4, a clamping block 5 and a clamping head 6 and an adjusting mechanism, and the clamps can be close to or far away from each other on one hand under the support of the adjusting mechanism, thereby realizing the clamping or releasing of the starter; on the other hand, the starter can be moved forwards or backwards simultaneously, so that the starter can be pulled out.

As the preferred technical scheme, two clamps are arranged in the support, and the two clamps are symmetrically arranged in the support and are respectively close to the two side plates 1. Wherein, the clamping rod 4 is in a straight rod shape, the clamping block 5 is hinged on the top of the clamping rod 4, and the chuck 6 is arranged on the top of the clamping block 5. The chuck 6 has an elongated gripping portion for gripping an object in a small space, increasing operational flexibility.

The utility model discloses an adjustment mechanism can realize moving about and the back-and-forth movement of anchor clamps.

The adjusting mechanism comprises, taking a clamp as an example: the rear end of the clamping rod 4 is provided with a concave insertion hole 401, a sliding rod 7 is inserted into the insertion hole, a first strip-shaped insertion hole 701 is formed in the sliding rod 7, a first limiting pin 402 fixedly arranged in the insertion hole 401 is inserted into the first insertion hole 701, the sliding rod 7 can move back and forth in the insertion hole 401, the first limiting pin 402 limits the movable front and rear range of the sliding rod 7, and meanwhile, the roller is limited to horizontally move left and right along the supporting plate. Further, the jack 401 is a variable diameter hole and comprises a first diameter section and a second diameter section, a step surface is formed at the transition position of the inner surfaces of the first diameter section and the second diameter section, a first spring 9 is sleeved outside the rod body of the sliding rod 7, the upper end of the first spring 9 abuts against the step surface, and the lower end of the first spring 9 abuts against the protruding position of the sliding rod 7. Under the combined action of the jack, the slide rod and the spring, the clamping rod 4 can move back and forth relative to the slide rod 7. A plurality of first sliding grooves 301 are arranged on the supporting plate 3, and the number of the first sliding grooves 301 is the same as that of the clamps. The rear end of the slide bar 7 extends into the first sliding groove 301 and can move within the range of the first sliding groove 301. The sliding rod 7 is also provided with a roller 8, and the roller 8 can move along the upper surface of the supporting plate 3.

Preferably, the slide rod 7 includes an upper insertion portion 702, a bearing portion and a lower insertion portion 703, the upper insertion portion is rod-shaped, and the first insertion hole 701 is provided on the upper insertion portion; the diameter of the upper end face of the bearing part is larger than the outer diameter of the upper insertion part 702, the lower end of the first spring 9 abuts against the upper end face of the bearing part, the roller 8 is arranged on the bearing part through the rotating shaft, the lower insertion part 703 is also in a rod shape, and the lower insertion part 703 is inserted into the first sliding groove 301, so that the roller 8 is ensured to always slide on the middle rail of the supporting plate 3 to prevent the roller from being separated from the rail.

The transverse limiting mechanism comprises, taking a clamp as an example: further, for the horizontal range of moving about of restriction anchor clamps, the utility model discloses still set up horizontal stroke spacer pin 403 in clamping bar 4 inboard, be provided with the screw hole in the inboard of clamping bar, be provided with the external screw thread in the one end of horizontal stroke spacer pin 403, horizontal stroke spacer pin 403 and clamping bar 4 threaded connection. The threaded connection facilitates adjustment of the relative distance between the lateral travel limit pin 403 and the clamping bar 4, i.e., adjustment of the distance between two oppositely disposed lateral travel limit pins 403. After the distance is determined, fastening may be performed by fastening bolts. When the two clamping rods 4 move inwards to the maximum distance, the ends of the two transverse stroke limit pins 403 are abutted with each other, so that the clamp cannot move inwards any more.

The lateral support mechanism comprises, for example, a clamp: in order to restrict the left-right movement range of anchor clamps to play the supporting role to the clamping bar, prevent that the clamping bar from empting, the utility model discloses the interval is provided with a plurality of first spacing holes 101 on the curb plate 1 with clamping bar 4 homonymy, and the outside end of first spacing hole 101 is sealed through housing screw 102, is provided with second spring 11 and compressing rod 10 in first spacing hole 101, and the both ends of second spring 11 butt respectively on housing screw 102 and compressing rod 10. A long-strip-shaped compressing limiting hole 1001 is formed in the compressing rod 10 in a penetrating mode, and a second limiting pin 103 fixedly arranged in the first limiting hole 101 is inserted into the compressing limiting hole 1001. A pressing roller 12 is provided at the other end of the pressing bar 10.

A second longitudinal sliding groove 104 is formed on the side surface of the clamping rod 4 opposite to the side plate 1 at a position corresponding to the pressing roller 12, and the pressing roller 12 rolls in the second sliding groove 104. Preferably, the number of the first limiting holes 101 on one side plate is at least two, and the number of the corresponding pressing rods 10, the corresponding second sliding grooves 104 and the like is also at least two, so that the clamping rods are supported, and the range of the front and back movement of the clamping rods is further limited.

The longitudinal limiting mechanism comprises, taking a clamp as an example: a plurality of first through limiting grooves 404 are arranged on the clamping rod 4 at intervals, a plurality of second limiting holes 105 are arranged on the side plate 1, a limiting rod 14 is arranged in each second limiting hole 105, an external thread is arranged at one end of each limiting rod 14, one end of each limiting rod 14 is in threaded connection with the corresponding second limiting hole 105, and locking is achieved through a fastening nut. The other end of the limit rod 14 extends into the first limit groove 404, preferably, a needle bearing 15 is sleeved outside the rod body of the extending part of the limit rod 14, and an end bolt 16 for limiting the needle bearing 15 is arranged at the end of the limit rod 14. During the up-and-down movement of the clamping rod 4, the limiting rod 14 moves up and down along the first limiting groove 404 and plays a limiting role. The needle roller bearing 15 plays a role in reducing frictional resistance when the clamping bar moves forward and backward.

The utility model discloses still be provided with chuck angle adjustment mechanism, including hinge structure, limit structure and guide structure.

Wherein, hinge structure sets up in pairs, and every group hinge structure is including setting up in the inside open-ended holding tank 405 at clamping bar 4 top, and clamp splice 5 erects on the cell wall of holding tank 405 through pivot 406, is provided with pressure spring 407 between the tank bottom surface of holding tank 405 and the side of adjacent clamp splice 5, and on pressure spring 407 cover located the spring guide post, pressure spring 407's both ends were connected with the tank bottom surface and the clamp splice of holding tank respectively. Under the condition that the upper part of the clamping block 5 is stressed, the chuck 6 can swing within the telescopic range of the compression spring 407 by taking the rotating shaft 406 as a center, so that the opening or closing of the chuck is realized.

The limiting structure comprises a through groove 501 arranged on the clamping block 5, the clamping block limiting assembly comprises a supporting rod 19 horizontally erected between two side plates 1, the supporting rod 19 penetrates through the through groove 501 on the two clamping blocks, and a needle bearing sleeve 1901 is arranged on a rod body of the supporting rod 19. The needle bearing 1901 functions to reduce frictional resistance when the cartridge moves forward and backward.

The supporting rod 19 can only move within the range of the through groove 501, and the movable longitudinal range of the clamping block 5 is limited due to the fixed position of the supporting rod 19.

Preferably, the guide structures are arranged in pairs, and each guide structure comprises a guide rail limit pin 17 arranged on the side plate 1 on one side and an annular guide rail groove 18 arranged on two side surfaces of the clamping block 5 on the same side. Wherein, guide rail stop pin 17 includes connecting rod 1701 and U-shaped stop clamp 1702, and the one end of connecting rod 1701 is provided with the external screw thread, sets up in the trompil on curb plate 1 through the nut fastening, is provided with rolling shaft 1703 respectively on the relative side of two clamping jaws of U-shaped stop clamp 1702, and rolling shaft 1703 can adopt rolling bearing. Further, the annular rail groove 18 comprises a clamping section 1801, a pulling-out section 1802, a discharging section 1803 and a restoring section 1804, wherein the clamping section 1803 is arranged obliquely, and the width of the clamping section 1803 is gradually reduced from front to back.

Preferably, the clamping head 6 is connected with the clamping block 5 through a bolt, so that the clamping head 6 is convenient to replace.

The utility model discloses an actuating mechanism stretches out after passing backup pad 3 including setting up in the pull rod 20 at frame type support center, pull rod 20's rear end. A plurality of connecting rods 21 are arranged on the pull rod 20, one ends of the connecting rods 21 are hinged with the pull rod 20, and the other ends are hinged with the clamping rod 6. Preferably, the connecting rods 21 are arranged on the pull rod 20 in pairs, and the other end of each pair of connecting rods 21 is hinged with two clamping rods respectively. The pull rod 20 is pulled, and the two clamping rods can move close to or away from each other or synchronously move forwards or backwards under the driving action of the connecting rod 21. Preferably, a pull rod sleeve 302 is disposed on the support plate 3, and the pull rod 20 is disposed in the pull rod sleeve 302.

An operating lever 22 is further provided at the rear end of the draw bar 20, and the rear end of the operating lever 22 protrudes outward through the base plate 2. A stroke adjusting bolt 2001 is provided at the rear end of the pull rod 20, and the stroke adjusting bolt 2001 is screwed into the rear end of the pull rod 20 and can be positioned by a fastening pin. A hollow stopper 2201 is provided at the tip of the operating rod 22, and an opening having a width larger than the diameter of the shank of the stroke adjusting bolt 2001 and smaller than the diameter of the nut of the stroke adjusting bolt 2001 is provided at the tip of the stopper 2201. The bottom plate 2 is provided with a guide sleeve 201, the operating rod 22 is arranged in the guide sleeve 201, the outside of the operating rod 22 is sleeved with a stroke compression spring 23, and two ends of the stroke compression spring 23 are respectively fixedly connected with a limit sleeve 2201 and the guide sleeve 201.

The utility model discloses a theory of operation does: the pull rod is driven to do reciprocating linear motion by pulling the operating rod, so that clamping, dismounting, carrying, releasing and resetting of the starter element by the chuck are realized.

The utility model discloses an operation method does:

1. as shown in fig. 1, the chuck is in an open state to be clasped, the second spring 11, the stroke compression spring 23 and the compression spring 407 are in a compressed state, the first spring 9 is in an unstressed state, and the whole driving mechanism is in a forward maximum stroke state under the action of the restoring force of the stroke compression spring 23; the clamping block 5 cannot be displaced forwards under the limit of the supporting rod 19, and the clamping head 6 reaches the front maximum stroke, at this time, the rolling shaft 1703 is at the position A of the annular guide rail groove 18.

2. The operating rod 22 is pulled downwards, the stroke compression spring 23 is further compressed, the forward extrusion force of the pull rod 20 is relieved, the second spring 11 drives the pressing roller 12 to extrude the clamping rods 4 inwards, the two clamping rods 4 move towards the middle, the connecting rod 21 swings towards the center, and the clamping blocks 5 and the clamping heads 6 also move inwards synchronously, so that clamping is realized. At this time, the rolling shaft 1703 is at the B position of the circular rail groove 18.

3. When the rolling shaft 1703 is located at the position B of the annular guide rail groove 18, the two transverse stroke limit pins 403 are abutted, the clamping rod moves inwards to reach the maximum stroke position, the operating rod 22 is pulled backwards continuously, the first spring 9 is compressed to drive the pull rod 20, the clamping rod 4, the clamping block 5 and the chuck 6 to move backwards synchronously until the clamping block 5 cannot move backwards under the limit of the supporting rod 19, and at the moment, the rolling shaft 1703 is located at the position C of the annular guide rail groove 18, so that the component is dismounted and transported.

4. And continuously pulling down the operating rod 22, and moving the rolling shaft 1703 from the position C of the annular guide rail groove 18 to the position D by using the guide structure and the annular guide rail groove 18, wherein the clamping block 5 drives the clamping head to deflect towards two sides, and the component is loosened, so that the maximum back-pulling stroke is reached, and the unloading is realized.

5. When the operating rod 22 is released, the pull rod 20 moves upwards, the connecting rod 21 swings reversely, and at the same time, the rolling shaft 1703 passes through E, F from the position D of the annular guide rail groove 18 until the device returns to the initial state.

The utility model discloses simple structure only utilizes the straight reciprocating motion that the power supply is simple, can realize pressing from both sides, dismantlement, transport, processes such as release embracing to the product, dismantles efficiently, equipment cost hangs down.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (9)

1. A device for disassembling a compressor starter is characterized by comprising a bracket, a clamping mechanism and a driving mechanism;

the support comprises two side plates which are symmetrically arranged and a bottom plate which is arranged at the rear ends of the side plates, the two side plates and the bottom plate surround to form a frame-shaped support with an opening, and a support plate is fixedly arranged on one side of the bottom plate, which is opposite to the opening;

the clamping mechanism comprises a clamp, an adjusting structure and a chuck angle adjusting mechanism; the number of the clamps is at least two, the clamps are long-strip-shaped and comprise chucks, clamping blocks and clamping rods which are sequentially connected from top to bottom, and the clamps are close to each other or far away from each other under the guidance of the adjusting mechanism and can synchronously move forwards and backwards;

the driving mechanism comprises a pull rod arranged at the center of the frame-shaped support, the lower end of the pull rod penetrates through the supporting plate and then extends out, the upper end of the pull rod is lower than the clamping block, a plurality of connecting rods are arranged on the pull rod, one ends of the connecting rods are hinged to the pull rod, and the other ends of the connecting rods are hinged to the clamping block.

2. The device for dismounting a compressor starter according to claim 1 wherein the number of said clamping bars is two, symmetrically arranged inside said frame-shaped bracket.

3. The apparatus as claimed in claim 1, wherein said adjustment means comprises a recessed socket provided at the rear end of each of said clamping bars, in which socket a sliding bar is provided; a first sliding groove is formed in the supporting plate, the rear end of the sliding rod is inserted into the first sliding groove, and a first spring is sleeved outside the sliding rod; and the sliding rod is provided with a roller which can slide along the upper surface of the supporting plate.

4. The device for dismounting the starter of the compressor as recited in claim 3, wherein said sliding rod includes an upper insertion portion, a bearing portion and a lower insertion portion, the upper insertion portion is rod-shaped and inserted into said insertion hole, said first spring is sleeved outside said upper insertion portion; the roller is rotatably arranged on the bearing part, the diameter of the upper end surface of the bearing part is larger than that of the upper insertion part, and the lower end of the first spring abuts against the upper end surface of the bearing part; the lower insertion portion is rod-shaped and inserted into the first sliding groove.

5. The apparatus as claimed in claim 1, further comprising a lateral stop mechanism, said lateral stop mechanism comprising a lateral travel stop pin disposed inside said clamping bar; the inner side of the clamping rod is provided with a threaded hole, one end of the transverse stroke limiting pin is provided with an external thread, the transverse stroke limiting pin is in threaded connection with the clamping rod, and the clamping rod is further provided with a fastening bolt for fixing the transverse stroke limiting pin.

6. The device for disassembling the compressor starter according to claim 1, further comprising a lateral support mechanism, wherein the lateral support mechanism comprises a plurality of first limiting holes arranged on the side plate at intervals, the outer side end of each first limiting hole is sealed by a pressing screw, a second spring and a pressing rod are arranged in each first limiting hole, two ends of each second spring are respectively abutted against the corresponding pressing screw and the corresponding pressing rod, and a pressing roller is arranged at the other end of each pressing rod; and a second sliding groove is formed in the position, opposite to the pressing roller, of the clamping rod, and the pressing roller slides along the second sliding groove.

7. The device as claimed in claim 1, further comprising a longitudinal position-limiting mechanism, wherein the longitudinal position-limiting mechanism comprises a plurality of first position-limiting grooves arranged at intervals on the clamping bar, a position-limiting rod is arranged on the side plate on the same side, one end of the position-limiting rod extends into the first position-limiting grooves, and a needle bearing is sleeved on the outer side of the position-limiting rod.

8. The apparatus as claimed in claim 1, wherein said chuck angle adjustment mechanism comprises a hinge structure, a limiting structure and a guiding structure;

the rear part of the clamping block is hinged to the upper end of the clamping rod through a rotating shaft;

the limiting structure comprises a through groove arranged on the clamping block, a supporting rod is horizontally arranged between the two side plates and penetrates through the through groove, and a needle bearing sleeve is sleeved on the outer surface of the supporting rod;

the guide structure comprises a guide rail limiting pin arranged on the side plate and an annular guide rail groove arranged on the side surface of the clamping block at the same side, wherein a rolling shaft is arranged on the guide rail limiting pin, and the rolling shaft slides along the annular guide rail groove.

9. The device as claimed in claim 8, wherein a receiving groove opened inward is formed at a top of the clamping bar, the clamping blocks are mounted on a groove wall of the receiving groove through a rotating shaft, and a compression spring is disposed between a groove bottom of the receiving groove and an adjacent clamping block.

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