Automatic clamp spring mounting mechanism

Abstract

The utility model discloses an automatic snap spring mounting mechanism, and relates to the technical field of snap spring mounting mechanisms. The side portion of the base bottom plate is provided with a clamping groove and a sliding groove, the clamping groove is communicated with the sliding groove, a sliding strip is arranged in the sliding groove in a sliding fit mode, the two opposite sides of the sliding strip are both in elastic sliding fit with limiting pins, an adjusting handle bolt is arranged in the sliding groove in a rotating fit mode, and the adjusting handle bolt is in threaded fit with the sliding strip. According to the utility model, the snap spring suite is placed in the clamping groove, the limiting pin is extruded to be stored in the mounting groove, and after the snap spring suite slides through the limiting pin, the spring pushes the limiting pin to slide out, so that the snap spring suite is elastically limited through the limiting pin, the probability of sliding dislocation of the snap spring suite is reduced, and then the hydraulic push rod is started to drive the clamping and pressing die to carry out hydraulic pressing on the snap spring suite; and after hydraulic pressure is applied, the clamp spring suite extrudes the limiting pin to slide out, so that the convenience of placing the clamp spring suite in the mounting position of the clamping groove and moving the clamp spring suite out of the clamping groove is improved.

Description

Technical Field

[0001] The utility model belongs to the field of clip spring installation mechanisms, in particular to an automatic clip spring installation mechanism. Background Art

[0002] A retaining ring, also known as a retaining ring or a snap ring, is a type of fastener that is installed in the shaft groove or hole groove of a machine or equipment to prevent the axial movement of parts on the shaft or hole.

[0003] The Chinese patent with the announcement number CN212705342U discloses a hydraulic type circlip kit automatic installation mechanism, which is used for the installation of the inlet and outlet joints and the circlip kit, including a base bottom plate and a mandrel fixing plate, the base bottom plate and the mandrel fixing plate are connected and supported by a base top plate connecting rod, a clamping groove is provided on one side of the base bottom plate, a hydraulic mandrel assembly with a hydraulic system connecting pipe is provided on the mandrel fixing plate, and the mandrel of the hydraulic mandrel assembly passes through the mandrel fixing plate and a clamping die is provided at the end. The installation mechanism supports the circlip kit in a plane through an automatic hydraulic control method and places it under the hydraulic tooling. After starting up, the hydraulic tooling applies pressure to the circlip kit, and the pressure is automatically relieved and stopped after reaching the set value, and the tooling is withdrawn. It has the advantages of low operating intensity and fast operating speed, high production efficiency and genuine rate, etc., while the hydraulic type circlip kit automatic installation mechanism in the application, when the circlip kit is placed in the clamping groove for hydraulic pressure, due to the lack of limit of the circlip kit, it is easy to slide in the clamping groove, affecting the stability of the circlip kit during hydraulic pressure.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automatic mounting mechanism for a clip spring.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A spring retaining automatic installation mechanism includes a base bottom plate, a base bottom plate side portion is provided with a clamping groove and a sliding groove, the clamping groove is connected with the sliding groove, a sliding bar is slidably fitted in the sliding groove, the sliding bar has limit pins elastically slidably fitted on opposite sides, an adjusting handle bolt is rotatably fitted in the sliding groove, and the adjusting handle bolt is threadably fitted with the sliding bar.

[0008] Optionally, the slide bar is a U-shaped plate structure, and the opening end of the U-shaped plate structure is provided with an inward extension portion relative to the inner wall, and the two inward extension portions are provided with installation grooves on the inner sides relative to each other, and the limit pin is slidably fitted in the installation groove to facilitate the limit pin to be received in the installation groove.

[0009] Optionally, a spring fixedly connected to the limit pin is fixed in the installation slot, the limit pin is a right-angled trapezoidal plate structure, and a guiding slope is provided on the side of the limit pin extending out of the installation slot away from the slide slot to facilitate the elastic sliding of the limit pin through the spring.

[0010] Optionally, a limit bar is provided in the slide groove, and one end of the adjusting handle bolt is rotatably engaged in the limit bar. The limit bar corresponds to the slide bar, and a bearing is embedded in the side of the limit bar. A smooth curved surface is provided on the outer side of one end of the adjusting handle bolt, and one end of the adjusting handle bolt is fixed in the bearing, so as to prevent the slide bar from slipping out of the slide groove through the limit bar.

[0011] Optionally, two support columns are provided on the upper side of the base bottom plate, and a mounting plate is provided on the upper side of the two support columns. A hydraulic push rod is provided on the upper side of the mounting plate. The output shaft of the hydraulic push rod passes through the mounting plate and a clamping mold is provided at one end to facilitate the hydraulic push rod to drive the clamping mold to press down the retaining ring kit.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0013] By placing the retaining ring kit into the slot and squeezing the limit pin into the installation slot, after sliding over the limit pin, the spring pushes the limit pin to slide out, so that the retaining ring kit can be elastically limited by the limit pin, so as to reduce the probability of sliding dislocation of the retaining ring kit, and then the hydraulic push rod is turned on to drive the clamping die to hydraulically press the retaining ring kit. After hydraulic pressure, the retaining ring kit is squeezed to slide the limit pin out, so as to improve the convenience of placing the retaining ring kit into the installation position of the slot and removing it from the slot.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;

[0018] Figure 3 This is a bottom view structural diagram of an embodiment of the utility model;

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] Base bottom plate 1, support column 101, mounting plate 102, hydraulic push rod 103, clamping mold 104, clamping slot 2, slide slot 3, slide bar 4, inward extension part 401, mounting slot 402, spring 403, limit pin 5, adjustment handle bolt 6, limit bar 7.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] The utility model will now be further described in detail with reference to the accompanying drawings.

[0023] See also Figure 1-3 As shown, in this embodiment, an automatic installation mechanism for a retaining spring is provided, including a base bottom plate 1, a retaining groove 2 and a sliding groove 3 are provided on the side of the base bottom plate 1, the retaining groove 2 is connected to the sliding groove 3, a sliding bar 4 is slidably fitted in the sliding groove 3, and the sliding bar 4 has limit pins 5 elastically slidably fitted on both sides of the relative sides, an adjusting handle bolt 6 is rotatably fitted in the sliding groove 3, and the adjusting handle bolt 6 is threadedly fitted with the sliding bar 4.

[0024] By placing the retaining ring kit into the slot 2 and squeezing the limit pin 5 into the installation slot 402, after sliding over the limit pin 5, the spring 403 pushes the limit pin 5 to slide out, so that the retaining ring kit can be elastically limited by the limit pin 5, thereby reducing the probability of sliding dislocation of the retaining ring kit. Then, the hydraulic push rod 103 is turned on to drive the clamping mold 104 to hydraulically apply pressure to the retaining ring kit. After hydraulic pressure, the retaining ring kit is squeezed to slide the limit pin 5 out, thereby improving the convenience of placing the retaining ring kit into the installation position of the slot 2 and removing it from the slot 2.

[0025] The slide bar 4 of the present embodiment is a U-shaped plate structure, and an inward extension portion 401 is provided at the open end of the U-shaped plate structure relative to the inner wall, and an installation groove 402 is provided on the inner side relative to the two inward extension portions 401, and the limit pin 5 is slidably fitted in the installation groove 402, so that the limit pin 5 can be received in the installation groove 402 and guided to slide through the installation groove 402.

[0026] A spring 403 fixedly connected to the limit pin 5 is fixed in the installation groove 402 of this embodiment. The limit pin 5 is a right-angled trapezoidal plate structure. The limit pin 5 extends out of the installation groove 402 and is provided with a guiding inclined surface on the side away from the slide groove 3 to facilitate the elastic sliding of the limit pin 5 through the spring 403 and the elastic limit spring kit of the limit pin 5.

[0027] In this embodiment, a limit bar 7 is provided in the slide groove 3, and one end of the adjusting handle bolt 6 is rotatably engaged in the limit bar 7. The limit bar 7 corresponds to the slide bar 4. A bearing is embedded in the side of the limit bar 7. A smooth curved surface is provided on the outer side of one end of the adjusting handle bolt 6. One end of the adjusting handle bolt 6 is fixed in the bearing, so that the limit bar 7 can be used to prevent the slide bar 4 from sliding out of the slide groove 3, and the bearing can be used to improve the rotation stability of the adjusting handle bolt 6.

[0028] In the present embodiment, two support columns 101 are provided on the upper side of the base bottom plate 1, and a mounting plate 102 is provided on the upper side of the two support columns 101. A hydraulic push rod 103 is provided on the upper side of the mounting plate 102. The output shaft of the hydraulic push rod 103 passes through the mounting plate 102 and a pressing mold 104 is provided at one end. It is convenient to drive the pressing mold 104 to press down the retaining spring kit through the hydraulic push rod 103, so as to facilitate the installation of the hydraulic push rod 103 on the mounting plate 102.

[0029] Working principle: put the retaining ring kit into the slot 2, and squeeze the limit pin 5 into the installation slot 402. After sliding over the limit pin 5, the spring 403 pushes the limit pin 5 to slide out, so that the retaining ring kit can be elastically limited by the limit pin 5, so as to reduce the probability of sliding dislocation of the retaining ring kit. Then turn on the hydraulic push rod 103 to drive the clamping mold 104 to hydraulically apply pressure to the retaining ring kit. After hydraulic pressure, squeeze the retaining ring kit to slide the limit pin 5 out, so as to improve the convenience of putting the retaining ring kit into the installation position of the slot 2 and removing it from the slot 2. After mechanical wear of the limit pin 5, turn the adjusting handle bolt 6 to drive the slide bar 4 to slide, so as to adjust the position of the limit pin 5 and make up for the wear gap.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A spring automatic installation mechanism, characterized in that: include: A base bottom plate (1) is provided with a clamping groove (2) and a sliding groove (3) on the side of the base bottom plate (1); the clamping groove (2) is connected to the sliding groove (3); a sliding bar (4) is slidably matched in the sliding groove (3); both opposite sides of the sliding bar (4) are elastically slidably matched with limit pins (5); an adjusting handle bolt (6) is rotatably matched in the sliding groove (3), and the adjusting handle bolt (6) is threadably matched with the sliding bar (4).

2. The automatic mounting mechanism for a retaining spring according to claim 1, characterized in that: The slide bar (4) is a U-shaped plate structure, and the opening end of the U-shaped plate structure is provided with an inward extension portion (401) relative to the inner wall, and the two inward extension portions (401) are provided with mounting grooves (402) relative to the inner sides, and the limit pin (5) is slidably fitted in the mounting groove (402).

3. The automatic mounting mechanism for a retaining spring according to claim 2, characterized in that: A spring (403) fixedly connected to the limit pin (5) is fixed in the installation groove (402); the limit pin (5) is a right-angled trapezoidal plate structure; a guiding inclined surface is provided on the side of the limit pin (5) extending out of the installation groove (402) away from the slide groove (3).

4. The automatic mounting mechanism for a retaining spring according to claim 1, characterized in that: A limit strip (7) is arranged in the slide groove (3), one end of the adjusting handle bolt (6) is rotatably fitted in the limit strip (7), and the limit strip (7) corresponds to the slide strip (4).

5. The automatic mounting mechanism for a retaining spring according to claim 1, characterized in that: A bearing is embedded in the side of the limiting strip (7), a smooth curved surface is provided on the outer side of one end of the adjusting handle bolt (6), and one end of the adjusting handle bolt (6) is fixed in the bearing.

6. The automatic mounting mechanism for a retaining spring according to claim 1, characterized in that: Two support columns (101) are arranged on the upper side of the base bottom plate (1), a mounting plate (102) is arranged on the upper side of the two support columns (101), a hydraulic push rod (103) is arranged on the upper side of the mounting plate (102), and a clamping mold (104) is arranged at one end of the output shaft of the hydraulic push rod (103) that passes through the mounting plate (102).

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