CN215148773U

CN215148773U - Spring compression device

Info

Publication number: CN215148773U
Application number: CN202120172160.XU
Authority: CN
Inventors: 宋向阳; 钟栋鹏
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-14
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a spring compression device, the spring compression device includes sleeve subassembly and protection component, the sleeve subassembly includes sleeve, fixed jack catch and slip jack catch, the fixed jack catch with sleeve fixed connection, the slip jack catch slidable with the sleeve is connected, the fixed jack catch and the slip jack catch are used for respectively chucking at the both ends of spring; the protection assembly comprises a connecting piece and a lifting ring, one end of the connecting piece is sleeved on the sleeve, the other end of the connecting piece is connected with the lifting ring, and the lifting ring is used for being clamped into the spring. The utility model discloses a spring compression device can prevent that the spring departure from smashing the operating personnel when compression spring.

Description

Spring compression device

Technical Field

The utility model relates to an automobile assembling and maintenance technical field especially relate to a spring compression device.

Background

When installing, maintaining or dismantling the inside spring of car, because the spring is in elastic state, the degree of difficulty is great when the dismouting, needs to adopt spring compression device to compress the spring in order to make things convenient for the dismouting, current spring compression device probably because use improper or device trouble at the in-process that uses to lead to the spring departure, injure operating personnel by a crashing object.

In view of the above-mentioned drawbacks, it is desirable to provide a spring compressing device to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a spring compression device aims at solving current spring compression device when compression spring, and the problem that the spring probably flew out.

In order to achieve the above object, the present invention provides a spring compression device, including:

the sleeve assembly comprises a sleeve, a fixed jaw and a sliding jaw, the fixed jaw is fixedly connected with the sleeve, the sliding jaw is slidably connected with the sleeve, and the fixed jaw and the sliding jaw are respectively clamped at two ends of a spring;

the protection component comprises a connecting piece and a lifting ring, one end of the connecting piece is sleeved on the sleeve, the other end of the connecting piece is connected with the lifting ring, and the lifting ring is used for being clamped into the spring.

Preferably, the lifting ring comprises a lifting ring body and a buckle, one end of the buckle is hinged to the lifting ring body, and the other end of the buckle is used for being clamped with the lifting ring body.

Preferably, the connecting piece is a circular steel wire rope, and the connecting piece penetrates into the hanging ring through the buckle.

Preferably, the guard assembly further comprises a first clamp for clamping the connector, the first clamp being disposed adjacent the sleeve to adjust the fit of the connector to the sleeve.

Preferably, the guard assembly further comprises a second clamp for clamping the connector, the second clamp being disposed adjacent to the eye to adjust the length of the connector.

Preferably, the sleeve assembly further comprises a limit stop formed by protruding outwards along the circumferential direction of the sleeve, and the limit stop is located between the sliding jaw and the fixed jaw and is close to the fixed jaw.

Preferably, the sleeve is formed by splicing a first sleeve section and a second sleeve section, the end, far away from the fixed clamping jaw, of the first sleeve section is provided with a first lug, the end of the second sleeve section is provided with a second lug, and the first lug is fixedly connected with the lug.

Preferably, an installation cavity is formed inside the sleeve, and a guide groove which extends along the axial direction of the sleeve and is communicated with the installation cavity is formed in the sleeve; the sleeve component further comprises a screw rod arranged in the mounting cavity, and the sliding clamping jaw penetrates through the guide groove and is in threaded connection with the screw rod.

Preferably, the sliding jaw comprises a sliding jaw body and a sliding jaw arm, one end of the sliding jaw arm is connected with the sliding jaw body, and the other end of the sliding jaw arm is in threaded connection with the screw rod.

Preferably, the fixed jaw comprises a fixed jaw body and a fixed jaw arm, one end of the fixed jaw arm is connected with the fixed jaw body, and the other end of the fixed jaw arm is fixed to the sleeve.

The utility model provides an among the technical scheme, spring compression device includes sleeve subassembly and protective assembly, the sleeve subassembly includes the sleeve, fixed jack catch and slip jack catch, protective assembly includes connecting piece and rings, fixed jack catch and sleeve fixed connection, slip jack catch slidable ground and muffjoint, spring compression device is when using, make fixed jack catch and slip jack catch chucking respectively at the both ends of spring, rethread connecting piece connecting sleeve and rings make the middle part of rings card income spring, make when using this spring compression device compression spring, thereby reach and prevent that the spring from flying out injures operating personnel's purpose by a crashing object.

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 spring compression device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the sleeve assembly of FIG. 1;

fig. 3 is a schematic structural view of the shield assembly in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Sleeve assembly	2	Protective assembly
10	Sleeve barrel	100	First sleeve section
				101	Second sleeve section	130	Guide groove
1000	First bump	1100	Second bump
				11	Fixed claw	110	Fixed jaw body
111	Fixed jaw arm	12	Sliding clamping jaw
				120	Sliding clamping jaw body	121	Sliding jaw arm
13	Limit stop block	20	Connecting piece
				21	Hanging ring	22	First clamping member
23	Second clamping member	210	Hanging ring body
				211	Buckle	4	Screw bolt head

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 spring compression device aims at solving current spring compression device when compression spring, and the spring probably flies out, injures operating personnel's problem by a crashing object.

Referring to fig. 1 to 3, the spring compression device includes a sleeve assembly 1 and a protection assembly 2, the sleeve assembly 1 includes a sleeve 10, a fixed jaw 11 and a sliding jaw 12, the fixed jaw 11 is fixedly connected with the sleeve 10, the sliding jaw 12 is slidably connected with the sleeve 10, and the fixed jaw 11 and the sliding jaw 12 are respectively clamped at two ends of the spring; the protection assembly 2 comprises a connecting piece 20 and a hanging ring 21, one end of the connecting piece 20 is sleeved on the sleeve 10, the other end of the connecting piece 20 is connected with the hanging ring 21, and the hanging ring 21 is used for being clamped into a spring.

In the using process, two ends of a spring are respectively clamped into a fixed jaw 11 and a sliding jaw 12, the fixed jaw 11 is a fixed end, the sliding jaw 12 slides relative to a sleeve 10 to compress the spring, the protection assembly 2 is used for preventing the spring from flying out when the sleeve assembly 1 compresses the spring, and it should be noted that the fixed jaw 11 or the sliding jaw 12 is broken or deformed and an operator does not buckle the center position of the spring on the fixed jaw 11 or the sliding jaw 12, and the spring may fly out due to the above reasons. In this embodiment, one end of the connecting member 20 is sleeved on the sleeve 10, the other end of the connecting member 20 is connected with the hanging ring 21, and the hanging ring 21 is used for clamping the spring, so that when the sleeve assembly 1 is used for compressing the spring, the distance of the spring flying out is effectively limited by the arrangement of the hanging ring 21 of the connecting member 20 under the condition that the spring flies out, and the flying out spring is prevented from injuring operators.

Further, rings 21 includes rings body 210 and buckle 211, and the one end of buckle 211 is articulated with rings body 210, and the other end of buckle 211 is used for with rings body 210 joint. Rings 21 in this embodiment is the O type, and one end through buckle 211 articulates in rings body 210 for press the other end of buckle 211 and can make buckle 211 rotate and open buckle 211 relative articulated department, set up buckle 211 on rings 21, can make things convenient for rings 21 to go into the spring card, improve operating efficiency.

Specifically, the connecting member 20 is a circular steel wire rope, the connecting member 20 penetrates into the hanging ring 21 through a buckle, in a preferred embodiment, the length of the steel wire rope is 20cm and is a closed circular ring, in the using process, the connecting member 20 is sleeved from the fixed claw 11 or the sliding claw 12 and is sleeved on the sleeve 10, then the buckle 211 is pressed, the connecting member 20 penetrates into the hanging ring 21 through the buckle, the hanging ring 21 is connected with the sleeve 10 through the connecting member 20, the hanging ring 21 is connected with the spring, the moving distance of the spring when the spring flies out is limited, and the safety problem of mistakenly injuring people is effectively solved.

Wherein, the protection component 2 still includes the first clamping piece 22 that is used for the tight connecting piece 20 of clamp, and the first clamping piece 22 is close to the setting of sleeve 10 to adjust the connecting piece 20 and the adaptation of sleeve 10, and the first clamping piece 22 in this embodiment is the horseshoe clamp bolt, and in the in-process of using, will overlap the connecting piece 20 of locating on sleeve 10 and press from both sides the both ends of tight connecting piece 20 with the hand, makes the connecting piece 20 and the adaptation of sleeve 10, and with the tight both ends of connecting piece 20 of first clamping piece 22 clamp, further restriction spring distance when flying out.

Further, the protection assembly 2 further comprises a second clamping piece 23 for clamping the connecting piece 20, the second clamping piece 23 is arranged close to the hanging ring 21 to adjust the length of the connecting piece 20, the second clamping piece 23 in the embodiment is a horseshoe-shaped bolt, the number of the second clamping pieces 23 is 2, the second clamping piece 23 is arranged close to the hanging ring 21, the connecting piece 20 is clamped through the second clamping piece 23 to adjust the length of the connecting piece 20, the distance between the hanging ring 21 and the sleeve 10 is enabled to be as close as possible, and therefore the flying-out distance of the spring is limited in the flying-out process of the spring.

In addition, in the above embodiment, the socket assembly 1 further includes a limit stopper 13 formed to protrude outward along the circumferential direction of the socket 10, the limit stopper 13 is located between the sliding jaw and the fixed jaw and is disposed close to the fixed jaw, and the limit stopper 13 is used to limit the moving distance of the sliding jaw, prevent the sliding jaw from colliding with the fixed jaw, and prevent the connecting member 20 sleeved on the socket 10 from moving in the direction along the fixed jaw in the process of the spring flying out.

Specifically, the sleeve 10 is formed by splicing a first sleeve section 100 and a second sleeve section 101, a first bump 1000 is disposed at one end of the first sleeve section 100, which is far away from the fixed jaw 11, a second bump 1100 is disposed at one end of the second sleeve section 101, the first bump 1000 is fixedly connected with the second bump 1100, the sleeve 10 is spliced so that the spring compression device in the embodiment is convenient to assemble when assembled, and the strength of the sleeve 10 can be increased, the first bump 1000 is fixedly connected with the second bump 1100, the connection mode can be welding or threaded connection, welding is preferred in this embodiment, and the first bump 1000 and the second bump 1100 are formed on the sleeve 10 so that the connecting piece 20 sleeved on the sleeve 10 can be prevented from moving along the direction of the sliding jaw in the process of spring flying out.

Further, an installation cavity is formed inside the sleeve 10, and a guide groove 130 extending along the axial direction of the sleeve 10 and communicating with the installation cavity is formed on the sleeve 10; the sleeve assembly 1 further comprises a screw rod arranged in the installation cavity, the sliding clamping jaw penetrates through the guide groove 130 and is in threaded connection with the screw rod, a screw rod bolt head 4 is further formed on one side of the screw rod, and when the screw rod bolt head 4 rotates, the screw rod bolt head 4 can drive the screw rod to rotate. The sliding jaw 12 penetrates through the guide groove 130 to be in threaded connection with the screw rod, and when the screw rod rotates, the sliding jaw 12 can be driven to reciprocate along the guide groove 130.

In addition, the sliding jaw 12 comprises a sliding jaw body 120 and a sliding jaw arm 121, one end of the sliding jaw arm 121 is connected with the sliding jaw body 120, the other end of the sliding jaw arm 121 is in threaded connection with the lead screw, the sliding jaw arm 121 is used for being in threaded connection with the lead screw, the sliding jaw 12 is used for clamping a spring, when one part of the sliding jaw body 120 or the sliding jaw arm 121 is damaged, only the damaged part needs to be replaced, the whole sliding jaw is not required to be replaced, and the assembly and disassembly are convenient.

Further, the fixed jaw 11 includes a fixed jaw body 110 and a fixed jaw arm 111, one end of the fixed jaw arm 111 is connected to the fixed jaw body 110, and the other end of the fixed jaw arm 111 is fixed to the sleeve 10, so that when one of the fixed jaw body 110 or the fixed jaw arm 111 is damaged, only the damaged part needs to be replaced, the whole fixed jaw 11 does not need to be replaced, and the disassembly and assembly are facilitated.

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. A spring compression device, comprising:

2. The spring compression device of claim 1, wherein the lifting ring comprises a lifting ring body and a buckle, one end of the buckle is hinged to the lifting ring body, and the other end of the buckle is used for being clamped with the lifting ring body.

3. The spring compression apparatus of claim 2, wherein the connector is a circular wire rope, and the connector is threaded into the eye via the snap.

4. The spring compression apparatus of claim 3, wherein the shield assembly further includes a first clamp member for clamping the connector member, the first clamp member being disposed adjacent the sleeve to adjust the fitting of the connector member to the sleeve.

5. The spring compression apparatus of claim 4, wherein the shield assembly further comprises a second clamp member for clamping the connector member, the second clamp member being disposed adjacent the eye to adjust the length of the connector member.

6. The spring compressing apparatus according to any one of claims 1 to 5, wherein the sleeve assembly further comprises a limit stopper formed to protrude outward in a circumferential direction of the sleeve, the limit stopper being located between the sliding jaw and the fixed jaw and adjacent to the fixed jaw.

7. The spring compression device of claim 6, wherein the sleeve is formed by splicing a first sleeve section and a second sleeve section, a first lug is arranged at one end of the first sleeve section, which is far away from the fixed jaw, and a second lug is arranged at one end of the second sleeve section, and the first lug is fixedly connected with the lug.

8. The spring compression device according to any one of claims 1 to 5, wherein a mounting cavity is formed inside the sleeve, and a guide groove which extends in the axial direction of the sleeve and is communicated with the mounting cavity is formed in the sleeve; the sleeve component further comprises a screw rod arranged in the mounting cavity, and the sliding clamping jaw penetrates through the guide groove and is in threaded connection with the screw rod.

9. The spring compression device of claim 8, wherein the sliding jaw includes a sliding jaw body and a sliding jaw arm, one end of the sliding jaw arm being connected to the sliding jaw body, the other end of the sliding jaw arm being threadedly connected to the lead screw.

10. The spring compression device of any one of claims 1-5, wherein the fixed jaw includes a fixed jaw body and a fixed jaw arm, one end of the fixed jaw arm is connected to the fixed jaw body, and the other end of the fixed jaw arm is fixed to the sleeve.