CN210081093U

CN210081093U - Automatic clamp spring device

Info

Publication number: CN210081093U
Application number: CN201920880071.3U
Authority: CN
Inventors: 胡校铭; 黄亮
Original assignee: Hengdian Group Innuovo Electric Co Ltd
Current assignee: Hengdian Group Innuovo Electric Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-18
Anticipated expiration: 2029-06-12

Abstract

The utility model aims at providing a can realize jump ring automatic assembly to improve production efficiency and reduce cost of labor's automatic card jump ring device. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic card jump ring device, includes the bottom plate, be fixed with the press through the support on the bottom plate, be equipped with the end cover positioning seat on the bottom plate, the press includes the pressure head subassembly, the pressure head subassembly includes depression bar, guide block, locating piece, the guide block cover is established and is fixed on the depression bar, be formed with a plurality of guiding holes that run through from top to bottom on the guide block, the guide post lower extreme passes the guiding hole in order to be fixed with the locating piece, the locating piece cover is established in the depression bar circumference outside and is had the indent that runs through from top to bottom, the locating piece side is formed with the feed inlet that supplies the jump ring to pass through, and the feed inlet communicates with each other with the indent, the indent includes indent upper segment and indent hypomere.

Description

Automatic clamp spring device

Technical Field

The utility model relates to an automatic card jump ring device.

Background

Circlips are fasteners commonly used on shafts or in holes to limit axial movement of parts on the shafts or in the holes. The clamp spring comprises an arc-shaped elastic bending part and a clamp spring bulge at the end part of the elastic bending part, and the clamp spring bulge is provided with a small hole for being matched with the sharp nose pliers or the tip end of the clamp spring pliers.

In the prior art, in order to place the clamp spring in the end cover, an assembly worker needs to clamp the clamp spring through the sharp-nose pliers or the clamp spring pliers and deform the clamp spring, place the clamp spring into the annular groove of the inner hole of the end cover and then loosen the sharp-nose pliers or the clamp spring pliers. The assembly of jump ring is very troublesome, consumes the manual work, and assembly efficiency is lower.

Disclosure of Invention

The utility model aims at providing a can realize jump ring automatic assembly to improve production efficiency and reduce cost of labor's automatic card jump ring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic clamp spring device comprises a bottom plate, a press is fixed on the bottom plate through a support, an end cover positioning seat is arranged on the bottom plate, the press comprises a press head assembly, the press head assembly comprises a press rod, a guide block and a positioning block, the guide block is sleeved and fixed on the press rod, a plurality of guide holes which penetrate through the guide block up and down are formed in the guide block, the lower end of the guide column penetrates through the guide holes to be fixed with the positioning block, the positioning block is sleeved on the circumferential outer side of the press rod and is provided with a press groove which penetrates through the press rod up and down, a feed inlet for a clamp spring to pass through is formed in the side surface of the positioning block and is communicated with the press groove, the press groove comprises an upper section of the press groove and a lower section of the press groove, the inner diameter of the lower section of the press groove is gradually reduced from top to bottom, the inner diameter of the lower end of the, the outer edge of the positioning bulge is circular, and the outer diameter of the positioning bulge is smaller than the inner diameter of the clamp spring.

Carry out the utility model discloses during the use of device, place the end cover on the end cover positioning seat, and make the end cover coaxial with the depression bar, put into the jump ring in the indent of feed inlet toward the locating piece afterwards, the jump ring that gets into the pressure spring upper segment has certain slope, depression bar downstream is in order to drive the guide block afterwards, the locating piece is downstream together, after the locating piece support post end cover is gone up, the depression bar continues downstream, it rights the jump ring to be less than the location arch of jump ring internal diameter through making the external diameter, after the jump ring gets into the indent hypomere, the jump ring can shrink gradually, the jump ring that the last depression bar will warp and reduce is impressed in the end cover inner wall of end cover, the jump ring can expand and contact with end cover hole inner wall, along with the continuation of depression bar pushing down, the jump ring can get into in the ring channel on the end cover. The utility model discloses can realize the automatic assembly of jump ring, it is more convenient, can improve production efficiency and reduce the cost of labor.

Preferably, a plurality of compression springs are arranged between the guide block and the positioning block, and the compression springs are limited between the guide block and the positioning block. The guide block and the pressure rod can be conveniently reset by the arrangement.

Preferably, a feeding mechanism is arranged on the bottom plate and comprises a guide plate, a material barrel, a push plate and a linear driving mechanism, the material barrel is fixed on the upper side of the guide plate, and the push plate moves under the action of the linear driving mechanism and pushes a clamp spring falling on the guide plate into the pressing groove from a feeding hole of the positioning block. The automatic feeding device is further automatic, and production efficiency is improved.

Preferably, a limiting block which is vertically arranged is arranged in the material cylinder, the plurality of clamp springs are arranged in the material cylinder in an up-down stacking mode, the limiting block is located between clamp spring protrusions at two ends of each clamp spring, and the limiting block is fixed on the inner wall of one side, away from the positioning block, of the material cylinder. Above-mentioned setting is so that the jump ring stacks the effect from top to bottom better to can confirm the position of jump ring so that the push pedal through with the protruding contact of jump ring in order to promote the jump ring, take place to rotate when avoiding the jump ring to be promoted, take place to rotate with the card in feed inlet department when avoiding the jump ring to promote.

Preferably, the positioning protrusion is formed with at least one notch which penetrates through the positioning protrusion from inside to outside and is opened downwards to accommodate the clamp spring protrusion. The notch is used for positioning the clamp spring protrusion of the clamp spring, when the clamp spring is stressed to shrink, the inner edge of the clamp spring is not in a perfect circle shape, and if the notch is not used for positioning the clamp spring protrusion, the clamp spring can incline.

Preferably, the compression bar comprises a compression bar body and a compression sleeve, the cross section of the compression sleeve is annular, the lower end of the compression bar body is fixed in the compression sleeve in a threaded mode, the compression bar body is provided with a locking nut, the lower end face of the locking nut abuts against the upper end face of the compression sleeve, and the positioning protrusion is arranged at the lower end of the compression sleeve.

Preferably, the cartridge is formed with an observation groove penetrating inside and outside and vertically provided.

Preferably, the end cover is provided with an annular protrusion extending upwards, and the lower end face of the positioning block is concave upwards to form a yielding groove for yielding the annular protrusion. The arrangement is that the upper edge of the inner hole of the end cover is connected with the lower edge of the lower section of the pressure groove, so that the clamp spring is prevented from expanding, and the clamp spring can smoothly enter the inner hole of the end cover.

The utility model has the advantages of can realize jump ring automatic assembly to improve production efficiency and reduce the cost of labor.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

By fig. 1 to fig. 3, the utility model discloses an automatic card jump ring device, including bottom plate 1, be fixed with press 12 through support 11 on the bottom plate 1, be equipped with the end cover positioning seat on the bottom plate 1, the equal annular arch 21 in 2 axial two sides of end cover of this embodiment, the end cover positioning seat of this embodiment comprises the relative slide rail 22 that sets up about by, and end cover 2 places between two slide rails, through sliding in order to push into the press downside with end cover 2. Wherein, the end cover 2 is provided with an end cover inner hole 23 which axially penetrates through, and an annular groove 24 is formed on the hole wall of the end cover inner hole 23

The press 12 comprises a press head assembly, the press head assembly comprises a press rod 3 and a guide block 4, the positioning block 5, the guide block 4 is sleeved and fixed on the compression bar 3, a plurality of guide holes which penetrate through from top to bottom are formed in the guide block 4, the lower end of the guide column 41 penetrates through the guide holes to be fixed with the positioning block 5, the positioning block 5 is sleeved on the outer side of the circumferential direction of the compression bar 3 and provided with press grooves which penetrate through from top to bottom, a feed inlet 50 for the snap spring 6 to pass through is formed in the side face of the positioning block 5, the feed inlet 50 is communicated with the press grooves, each press groove comprises an upper press groove section 51 and a lower press groove section 52, the inner diameter of the lower press groove section 52 is gradually reduced from top to bottom, the inner diameter of the lower end of the lower press groove section 52 is smaller than that of the end cover inner hole 23, the inner diameter of the lower end of the lower press groove section 52 is larger than that of the compression bar 3. At least one notch 32 is formed on the positioning protrusion 31, and penetrates through the positioning protrusion and is opened downwards to accommodate the circlip protrusion 61. Wherein, the lower end surface of the positioning block 5 is concave to form a yielding groove 53 yielding to the annular bulge 21.

A plurality of compression springs are arranged between the guide block 4 and the positioning block 5, and the compression springs are limited between the guide block and the positioning block. Wherein, compression spring can overlap on the guide bar, also can set up the blind hole on guide block 4 and locating piece 5 to make compression spring both ends all be located the blind hole.

The bottom plate 1 is provided with a feeding mechanism, the feeding mechanism comprises a guide plate 71, a material barrel 72, a push plate 73 and a linear driving mechanism 74, the material barrel 72 is fixed on the upper side of the guide plate 71, and the push plate 73 moves under the action of the linear driving mechanism 74 and pushes a clamp spring falling on the guide plate 71 into a pressure groove from the feeding hole 50 of the positioning block 5. Wherein, deflector 71 forms bar recess 75 in order to lead the jump ring, and the distance between feed cylinder 72 lower edge and the bar recess 75 tank bottom is greater than a jump ring thickness and is less than two jump rings thickness. Wherein the cartridge 72 penetrates up and down.

Be equipped with the stopper 76 of vertical setting in the feed cylinder 72, a plurality of jump rings are range upon range of from top to bottom and are set up in the feed cylinder 72 to make stopper 76 be located between the jump ring arch 61 at jump ring 6 both ends, stopper 76 is fixed in on the one side inner wall of feed cylinder 72 far away from locating piece 5. The barrel 72 is formed with a vertically disposed observation slot 77 penetrating inside and outside.

The pressure lever 3 comprises a pressure lever body 34 and a pressure sleeve 35, the cross section of the pressure sleeve 35 is annular, the lower end of the pressure lever body 34 is fixed in the pressure sleeve 35 through threads, a locking nut 36 is arranged on the pressure lever body 34, the lower end face of the locking nut 36 abuts against the upper end face of the pressure sleeve 35, and a positioning bulge 31 is arranged at the lower end of the pressure sleeve 35.

When the device of the utility model is used, the end cover is placed on the end cover positioning seat, the end cover is pushed to move inwards and the end cover is coaxial with the pressure rod, then a clamp spring is pushed into the pressure groove of the positioning block under the action of the linear driving device, the clamp spring entering the upper section of the pressure spring has a certain inclination, then the pressure rod moves downwards to drive the guide block, the positioning block moves downwards together, after the end cover of the positioning block supporting column, the pressure rod continues to move downwards, the clamp spring is righted by the positioning bulge with the outer diameter smaller than the inner diameter of the clamp spring, after the clamp spring enters the lower section of the pressure groove, the clamp spring can gradually contract and rotate, the clamp spring bulge of the clamp spring is positioned in the gap moving to the positioning bulge, finally the pressure rod presses the clamp spring with reduced deformation into the inner wall of the end cover, the clamp spring can expand to contact with the inner wall of the inner hole of the end cover, along with the continuous pressing of, finally, the pressure lever moves upwards to reset.

Claims

1. An automatic clamping spring device is characterized by comprising a bottom plate, a press is fixed on the bottom plate through a support, an end cover positioning seat is arranged on the bottom plate, the press comprises a press head assembly, the press head assembly comprises a press rod, a guide block and a positioning block, the guide block is sleeved and fixed on the press rod, a plurality of guide holes penetrating up and down are formed in the guide block, the lower end of the guide column penetrates through the guide holes to be fixed with the positioning block, the positioning block is sleeved on the circumferential outer side of the press rod and provided with a pressing groove penetrating up and down, a feed inlet for a clamp spring to pass through is formed in the side surface of the positioning block and communicated with the pressing groove, the pressing groove comprises an upper pressing groove section and a lower pressing groove section, the inner diameter of the lower pressing groove section is gradually reduced from top to bottom, the inner diameter of the lower pressing groove section is smaller than that of an inner, the lower end of the pressure lever is provided with a positioning bulge extending downwards, the outer edge of the positioning bulge is circular, and the outer diameter of the positioning bulge is smaller than the inner diameter of the clamp spring.

2. The automatic clamp spring device of claim 1, wherein a plurality of compression springs are disposed between the guide block and the positioning block, the compression springs being confined between the guide block and the positioning block.

3. The automatic clamp spring device according to claim 1, wherein the bottom plate is provided with a feeding mechanism, the feeding mechanism comprises a guide plate, a material cylinder, a push plate and a linear driving mechanism, the material cylinder is fixed on the upper side of the guide plate, and the push plate moves under the action of the linear driving mechanism and pushes the clamp spring falling on the guide plate into the pressing groove from the feeding hole of the positioning block.

4. The automatic clamping spring device according to claim 3, wherein a vertically arranged limiting block is arranged in the material cylinder, a plurality of clamping springs are arranged in the material cylinder in an up-down stacked manner, the limiting block is located between the clamping spring protrusions at two ends of each clamping spring, and the limiting block is fixed on the inner wall of the material cylinder at one side away from the positioning block.

5. The automatic clamp spring device according to claim 1 or 4, wherein said positioning protrusion has at least one notch formed therein and downwardly opened to receive said clamp spring protrusion.

6. The automatic clamp spring device according to claim 1, wherein said pressing rod comprises a pressing rod body and a pressing sleeve, said pressing sleeve has a circular cross section, the lower end of the pressing rod body is screwed into the pressing sleeve, the pressing rod body is provided with a locking nut, the lower end surface of said locking nut abuts against the upper end surface of the pressing sleeve, and said positioning protrusion is provided at the lower end of the pressing sleeve.

7. The automatic clamp spring device of claim 3 wherein said cartridge is formed with viewing slots extending therethrough and vertically disposed.

8. The automatic clamp spring device of claim 1, wherein the end cap has an annular protrusion extending upward, and the lower end surface of the positioning block is recessed to form a recess for receiving the annular protrusion.