CN213381352U

CN213381352U - Guide sleeve disassembling device

Info

Publication number: CN213381352U
Application number: CN202022198255.7U
Authority: CN
Inventors: 李德武; 余嘉麟; 胡灿峰; 朱玉生; 陈泽武
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-08
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a guide pin bushing disassembly device, including dead lever and buckle structure, buckle structure includes joint piece, card post and ejector pad, the dead lever passes the joint piece and with the joint piece is connected, the joint piece is formed with mutual intercommunication holding tank and spout, the card post inserts in the spout and with spout sliding contact, the ejector pad is used for the holding to be in the holding tank and with the connection can be dismantled to the dead lever, work as the ejector pad pushes away during the holding tank, the ejector pad promotes the card post is to keeping away from the direction of holding tank slides, so that the bottom butt of card post and guide pin bushing. The utility model discloses a guide pin bushing demolishs ware has the convenient advantage of dismantling the guide pin bushing.

Description

Guide sleeve disassembling device

Technical Field

The utility model relates to a technical field that the mould was maintained especially relates to a guide pin bushing demolishs ware.

Background

In the process of producing the automobile parts by using the die, the guide sleeve on the die can be worn due to long-term use, and the guide performance can be influenced after the guide sleeve is worn, so that the die is not accurately matched during die pressing, and the precision of the automobile parts produced by the die is reduced. In order to ensure the accuracy of the vehicle parts, worn guide sleeves are often replaced. However, when the guide sleeve is disassembled by the existing tool, because the space at the lower part of the guide sleeve is narrow, the existing tool can not stretch into the lower part of the guide sleeve, so that the guide sleeve can not be directly taken out, the disassembling difficulty is increased, more certain mould structures do not reserve the space required by disassembling the guide sleeve, and the whole guide sleeve is required to be damaged to be disassembled.

Therefore, it is necessary to provide a guide sleeve disassembling device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a guide pin bushing disassembling device, aim at solving and how to make the guide pin bushing dismantle convenient problem.

In order to achieve the purpose, the utility model provides a guide pin bushing disassembling device, including dead lever and buckle structure, buckle structure includes joint piece, card post and ejector pad, the dead lever passes the joint piece and with the joint piece is connected, the joint piece is formed with mutual intercommunication holding tank and spout, the card post inserts in the spout and with spout sliding contact, the ejector pad is used for the holding in the holding tank and with the connection can be dismantled to the dead lever, work as the ejector pad pushes away during the holding tank, the ejector pad promotes the card post is to keeping away from the direction slip of holding tank, so that the bottom butt of card post and guide pin bushing.

Preferably, the quantity of spout is a plurality of and a plurality of the spout is followed the side of joint piece is followed interval distribution, the quantity of card post is a plurality of, and is a plurality of card post is with a plurality of the spout one-to-one sets up, the joint piece still seted up a plurality ofly with the rectangular hole of spout one-to-one intercommunication, the rectangular hole by the side of joint piece is to the dead lever direction extends, every equal fixedly connected with driving lever on the card post, the driving lever stretches out rectangular hole, and is a plurality of the driving lever passes through the elastic webbing and connects.

Preferably, guide pin bushing disassembling device still includes power unit, power unit includes jack, connecting rod and the first backup pad and the second backup pad that set gradually, first backup pad with connecting rod fixed connection, the second backup pad with connecting rod sliding connection, the connecting rod is kept away from the one end of first backup pad with the dead lever is kept away from the one end of joint piece is connected, the jack is located first backup pad with between the second backup pad, be provided with on the second backup pad and to deviating from the support column that first backup pad direction was extended, the support column is used for contradicting with the mould.

Preferably, the number of the connecting rods is two, the two connecting rods are arranged on the first supporting plate at intervals, and one ends, far away from the first supporting plate, of the two connecting rods are connected with the fixing rod through a third supporting plate.

Preferably, the connecting rod with first screw thread has been seted up to the one end that first backup pad is connected, still be provided with on the connecting rod with two adjusting nut of first screw-thread fit, two adjusting screw thread is located respectively the both sides of first backup pad.

Preferably, the cover is equipped with compression spring on the dead lever, compression spring's both ends respectively with the third backup pad with the joint piece is contradicted.

Preferably, the support column includes the supporting part and with supporting part fixed connection's regulating part, the second screw thread has been seted up on the regulating part, the regulating part passes the second backup pad, still be provided with on the regulating part with two fastening nut of second screw-thread fit, two fastening nut is located respectively the both sides of second backup pad.

Preferably, the number of the support columns is multiple, and the support columns are arranged on the second support plate at intervals.

Preferably, waist shape hole has been seted up in the second backup pad, the supporting part passes through waist shape hole sliding connection is in the second backup pad, the quantity in waist shape hole is a plurality of and a plurality of the support column is with a plurality of waist shape hole one-to-one sets up.

Preferably, the clamping block is fixedly connected with a pull rod, and the pull rod extends along the direction of the clamping block deviating from the push block.

In the technical scheme of the utility model, firstly, the clamping block is moved on the fixing rod to be separated from the holding tank, then the clamping column is pushed to slide, so that one end of the clamping column deviating from the holding tank enters the chute, then the whole clamping structure extends into the bottom of the guide sleeve through the hole on the guide sleeve, then the clamping block is pushed to enable the pushing block to enter the holding tank, then the pushing block is in conflict with the clamping column to push the clamping column to move towards the direction far away from the holding tank to extend the clamping block and to conflict with the bottom of the guide sleeve, then the fixing rod is dragged to enable the fixing rod to drive the clamping block to move, thereby driving the guide sleeve to move, extracting the guide sleeve, after the guide sleeve is taken out, the clamping block is moved again to enable the pushing block to be separated from the holding tank, then the clamping column is pushed into the chute, when the guide sleeve is disassembled by adopting the mode, only the clamping structure is required to extend into the lower part of the, thereby overcome the inconvenient problem of dismantling through the instrument of guide pin bushing bottom space undersize, had the convenient advantage of dismantling the guide pin bushing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a guide sleeve disassembling device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a front view of a guide sleeve disassembling device according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of the fastening structure in an embodiment of the present invention.

The reference numbers illustrate:

100. a guide sleeve disassembling device; 300. a buckle structure; 302. accommodating grooves; 304. a strip hole; 306. a deflector rod; 308. an elastic band; 401. a connecting rod; 403. adjusting the nut; 405. a second support plate; 407. a support pillar; 409. an adjustment section; 411. fastening a nut; 500. a compression spring; 200. fixing the rod; 301. a clamping block; 303. a chute; 305. clamping the column; 307. a push block; 400. a jack; 402. a first thread; 404. a first support plate; 406. a waist-shaped hole; 408. a support portion; 410. a second thread; 412. a third support plate; 600. a pull rod.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a guide pin bushing disassembling device aims at solving the problem of how to make the guide pin bushing dismantle convenient.

Referring to fig. 1-5, for the utility model provides a guide pin bushing detacher 100, guide pin bushing detacher 100 includes dead lever 200 and buckle structure 300, buckle structure 300 includes joint piece 301, card post 305 and ejector pad 307, dead lever 200 passes joint piece 301 and with joint piece 301 is connected, joint piece 301 is formed with mutual intercommunication holding tank 302 and spout 303, card post 305 inserts in the spout 303 and with spout 303 sliding contact, ejector pad 307 is used for the holding in the holding tank 302 and with the connection can be dismantled to dead lever 200, works as ejector pad 307 pushes into during the holding tank 302, ejector pad 307 pushes card post 305 is to keeping away from the direction slip of holding tank 302, so that the bottom butt of card post 305 and guide pin bushing.

In an embodiment, the fixing rod 200 is a threaded rod, and at this time, the pushing block 307 is provided with a threaded hole, specifically, the fixing rod 200 passes through the clamping block 301 to be in threaded connection with the pushing block 307, and meanwhile, the fixing rod 200 is connected with the clamping block 301, in this embodiment, the pushing block 307 is a tapered block, the corresponding accommodating groove 302 matched with the tapered block is also a tapered groove, the tapered section of the pushing block 307 is gradually reduced from the direction in which the pushing block 307 pushes into the accommodating groove 302, at this time, the clamping column 305 may be a complete cylinder, or a portion where the clamping column 305 abuts against the pushing block 307 is set to be in a shape adapted to the tapered surface of the pushing block 307; in another embodiment, a contact block is fixed on the fixing rod 200, the push block 307 is slidably connected to the fixing rod 200, and the push block 307 is abutted against the contact block, so as to prevent the push block 307 from dropping, and meanwhile, when the push block 307 is embedded into the receiving groove 302, the push block 307 is clamped with the clamping block 301 through friction, the push block 307 may be a cylinder, the receiving groove 302 is also a cylinder, and meanwhile, a guiding inclined plane is disposed at one end of the clamping column 305 extending into the receiving groove 302, specifically, when the push block 307 is pushed to move towards the receiving groove 302, the push block 307 is abutted against the guiding inclined plane, so that the clamping column 305 slides in the sliding groove 303 towards a direction away from the receiving.

In specific implementation, the clamping block 301 is moved on the fixing rod 200 to be separated from the accommodating groove 302, the clamping column 305 is pushed to slide, so that one end of the clamping column 305, which is far away from the accommodating groove 302, enters the sliding groove 303, then the whole clamping structure 300 extends into the bottom of the guide sleeve through a hole in the guide sleeve, at the moment, the clamping block 301 is pushed to enable the push block 307 to enter the accommodating groove 302, at the moment, the push block 307 and the clamping column 305 are in contact with each other to push the clamping column 305 to move in a direction away from the accommodating groove 302 until the clamping block 301 extends out and is in contact with the bottom of the guide sleeve, then the fixing rod 200 is dragged, so that the fixing rod 200 drives the clamping block 301 to move, thereby driving the guide sleeve to move, pulling out the guide sleeve, after the guide sleeve is taken out, the clamping block 301 is moved again to enable the push block 307 to be separated from the accommodating groove 302, then the clamping column 305 is pushed into the sliding groove, do benefit to and press from both sides the dead lever 200 application of force and just can take the guide pin bushing out behind the conflict of card post 305 and guide pin bushing bottom to overcome the inconvenient problem of dismantling through the instrument of guide pin bushing bottom space undersize, had the advantage that conveniently dismantles the guide pin bushing.

Further, the quantity of spout 303 is a plurality of and a plurality of spout 303 along joint piece 301's side along interval distribution, the quantity of card post 305 is a plurality of, a plurality of card posts 305 and a plurality of spout 303 one-to-one set up, joint piece 301 has still seted up a plurality of rectangular holes 304 that communicate with spout 303 one-to-one, rectangular hole 304 is extended to dead lever 200 direction by joint piece 301's side, equal fixedly connected with driving lever 306 on every card post 305, driving lever 306 stretches out rectangular hole 304, a plurality of driving levers 306 pass through elastic band 308 and connect.

In this embodiment, joint piece 301 is the cylinder piece, elastic webbing 308 is the rubber band, through the cooperation that sets up multiunit card post 305 and spout 303, strengthen the stability when card post 305 contradicts the cooperation with the guide pin bushing, it is concrete, spout 303 is circumference interval distribution on joint piece 301, still set up a plurality ofly on joint piece 301 and spout 303 one-to-one complex rectangular hole 304 simultaneously, equal fixedly connected with driving lever 306 on every card post 305, driving lever 306 stretches out rectangular hole 304 and conveniently stirs card post 305, and simultaneously, a plurality of driving levers 306 pass through elastic webbing 308 and connect. During specific work, the pushing block 307 extends into the accommodating groove 302, and the clamping column 305 extends out of the clamping block 301 under the action of the pushing block 307; when the pushing block 307 is separated from the receiving cavity 302, the locking pin 305 loses the interference of the pushing block 307, and is reset by the shifting lever 306 under the action of the rubber band, so as to be automatically retracted into the locking block 301. Through the setting of multiunit card post 305 and spout 303, stability when improving the guide pin bushing and dismantling, the cooperation of rethread card post 305 and elastic webbing 308 makes card post 305 can carry out automatic re-setting to promote the convenience.

In an embodiment, the guide sleeve disassembling device 100 further includes a power mechanism, the power mechanism includes a jack 400, a connecting rod 401, and a first supporting plate 404 and a second supporting plate 405 sequentially disposed, the first supporting plate 404 is fixedly connected to the connecting rod 401, the second supporting plate 405 is slidably connected to the connecting rod 401, one end of the connecting rod 401 away from the first supporting plate 404 is connected to one end of the fixing rod 200 away from the clamping block 301, the jack 400 is located between the first supporting plate 404 and the second supporting plate 405, a supporting column 407 extending in a direction away from the first supporting plate 404 is disposed on the second supporting plate 405, and the supporting column 407 is used for abutting against a mold.

In this embodiment, it can conveniently be to the extraction of dead lever 200 to set up power unit, it is concrete, at first place support column 407 on the mould, make support column 407 conflict with the mould, then stretch into the guide pin bushing lower part with dead lever 200 and buckle structure 300, conflict to the guide pin bushing bottom through buckle structure 300, pry jack 400 this moment, jack 400 extension, second backup pad 405 is motionless relative to the mould, first backup pad 404 with connecting rod 401 fixed connection moves under jack 400's effect, make connecting rod 401 drive dead lever 200 remove simultaneously, thereby take the guide pin bushing out.

Further, the number of the connecting rods 401 is two, the two connecting rods 401 are arranged on the first supporting plate 404 at intervals, and one ends of the two connecting rods 401 far away from the first supporting plate 404 are connected with the fixing rod 200 through the third supporting plate 412. Set up two connecting rods 401 and be favorable to increasing the stability when jack 400 application of force, during the concrete implementation, two connecting rods 401 set up the both sides at first backup pad 404 respectively, the one end and the third backup pad 412 fixed connection of first backup pad 404 are kept away from to connecting rod 401, corresponding connecting rod 401 also distributes in the both sides of third backup pad 412, in this embodiment, dead lever 200 fixed connection just is located between two connecting rods 401 on third backup pad 412, set up like this and can promote the stability when applying force to dead lever 200.

In an embodiment, one end of the connecting rod 401 connected to the first supporting plate 404 is provided with a first thread 402, and the connecting rod 401 is further provided with two adjusting nuts 403 matched with the first thread 402, and the two adjusting threads are respectively located at two sides of the first supporting plate 404. Specifically, the adjusting nut 403 is provided to facilitate adapting to the jacks 400 with different sizes, and the adjusting nut 403 is screwed to enable the first supporting plate 404 to slide relative to the connecting rod 401, so as to reduce or enlarge the distance between the first supporting plate 404 and the second supporting plate 405 to adapt to different jacks 400.

In an embodiment, the fixing rod 200 is sleeved with a compression spring 500, and two ends of the compression spring 500 respectively abut against the third supporting plate 412 and the clamping block 301. Specifically, pulling joint piece 301 for joint piece 301 and ejector pad 307 separation stretch into the guide pin bushing bottom with joint piece 301 again, joint piece 301 pushes down the motion of joint piece 301 under the effect of spring this moment and makes holding tank 302 and ejector pad 307 cooperation, thereby pop out the card post 305 auto-match with the guide pin bushing auto-match, in order to make things convenient for the dismantlement of guide pin bushing.

In an embodiment, the supporting column 407 includes a supporting portion 408 and an adjusting portion 409 fixedly connected to the supporting portion 408, a second thread 410 is provided on the adjusting portion 409, the adjusting portion 409 passes through the second supporting plate 405, the adjusting portion 409 is further provided with two fastening nuts 411 matched with the second thread 410, and the two fastening nuts 411 are respectively located on two sides of the second supporting plate 405. Specifically, the distance between the supporting column 407 and the second supporting plate 405 is conveniently adjusted by the fastening nut 411, so that the maximum stroke of the fixing rod 200 is adjusted to be suitable for guide sleeves with different thicknesses.

In one embodiment, the number of the supporting columns 407 is plural, and the plural supporting columns 407 are disposed on the second supporting plate 405 at intervals. A plurality of support posts 407 are provided to increase the stability of the second support plate 405 when placed, facilitating the application of force by the jack 400. In this embodiment, the second supporting plate 405 is a rectangular plate, and the number of the supporting pillars 407 is 4 and the supporting pillars are respectively disposed at four corners of the second supporting plate 405.

In an embodiment, the second support plate 405 is provided with a plurality of waist-shaped holes 406, the support portion 408 is slidably connected to the second support plate 405 through the waist-shaped holes 406, and the plurality of waist-shaped holes 406 are provided, and the plurality of support columns 407 and the plurality of waist-shaped holes 406 are arranged in a one-to-one correspondence manner. The distance between the columns can be adjusted by arranging the waist-shaped hole 406, so that the guide sleeves with different thicknesses can be detached by the convenient support column 407.

In an embodiment, the clamping block 301 is fixedly connected with a pull rod 600, and the pull rod 600 extends along the clamping block 301 in a direction away from the pushing block 307. Specifically, the pull rod 600 can facilitate the operation of the clamping block 301. Specifically, the clamping block 301 is controlled to be matched with the pushing block 307 by the pull rod 600, so that the clamping column 305 is ejected. Or the pull rod 600 is pulled to separate the clamping block 301 from the pushing block 307, so that the clamping column 305 can enter the sliding groove 303.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a guide pin bushing detacher, its characterized in that guide pin bushing detacher includes:

fixing the rod;

buckle structure, buckle structure includes joint piece, card post and ejector pad, the dead lever passes the joint piece and with the joint piece is connected, the joint piece is formed with mutual intercommunication holding tank and spout, the card post insert in the spout and with spout sliding contact, the ejector pad is used for the holding in the holding tank and with the dead lever can be dismantled and be connected, works as the ejector pad pushes away during the holding tank, the ejector pad promotes the card post is to keeping away from the direction of holding tank slides, so that the bottom butt of card post and guide pin bushing.

2. The guide sleeve disassembling device according to claim 1, wherein the number of the sliding grooves is plural, the plural sliding grooves are distributed at intervals along the side edges of the clamping block, the number of the clamping columns is plural, the plural clamping columns and the plural sliding grooves are arranged in a one-to-one correspondence manner, the clamping block is further provided with plural long holes communicated with the sliding grooves in a one-to-one correspondence manner, the long holes extend from the side of the clamping block to the direction of the fixing rod, each clamping column is fixedly connected with a shifting rod, the shifting rod extends out of the long holes, and the plural shifting rods are connected through elastic bands.

3. The guide sleeve disassembling device according to claim 1, further comprising a power mechanism, wherein the power mechanism includes a jack, a connecting rod, and a first supporting plate and a second supporting plate sequentially disposed, the first supporting plate is fixedly connected to the connecting rod, the second supporting plate is slidably connected to the connecting rod, one end of the connecting rod away from the first supporting plate is connected to one end of the fixing rod away from the clamping block, the jack is located between the first supporting plate and the second supporting plate, a supporting pillar extending in a direction away from the first supporting plate is disposed on the second supporting plate, and the supporting pillar is used for abutting against a mold.

4. The guide sleeve disassembling device according to claim 3, wherein the number of the connecting rods is two, two of the connecting rods are spaced apart from each other on the first support plate, and one ends of the two connecting rods, which are far away from the first support plate, are connected to the fixing rod through a third support plate.

5. The guide sleeve disassembling device according to claim 4, wherein a first thread is formed at one end of the connecting rod connected with the first support plate, two adjusting nuts matched with the first thread are further disposed on the connecting rod, and the two adjusting nuts are respectively located at two sides of the first support plate.

6. The guide sleeve disassembling device according to claim 4, wherein a compression spring is sleeved on the fixing rod, and both ends of the compression spring respectively abut against the third supporting plate and the clamping block.

7. The guide sleeve disassembling device according to claim 3, wherein the supporting column includes a supporting portion and an adjusting portion fixedly connected to the supporting portion, a second thread is formed on the adjusting portion, the adjusting portion penetrates through the second supporting plate, two fastening nuts matched with the second thread are further disposed on the adjusting portion, and the two fastening nuts are respectively located on two sides of the second supporting plate.

8. The guide sleeve disassembling device according to claim 7, wherein the number of the support columns is plural, and the plural support columns are arranged on the second support plate at intervals.

9. The guide sleeve disassembling device according to claim 8, wherein a plurality of waist-shaped holes are formed in the second support plate, the support portion is slidably connected to the second support plate through the waist-shaped holes, and the plurality of waist-shaped holes are formed in a one-to-one correspondence manner.

10. The guide sleeve disassembling device according to any one of claims 1 to 9, wherein a pull rod is fixedly connected to the clamping block, and the pull rod extends along a direction in which the clamping block deviates from the pushing block.