CN110170821B - Split check ring press-fitting device - Google Patents
Split check ring press-fitting device Download PDFInfo
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- CN110170821B CN110170821B CN201910596381.7A CN201910596381A CN110170821B CN 110170821 B CN110170821 B CN 110170821B CN 201910596381 A CN201910596381 A CN 201910596381A CN 110170821 B CN110170821 B CN 110170821B
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- retainer ring
- support
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- sliding groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a press mounting device for a split retainer ring, which comprises a retainer ring feeding mechanism and a retainer ring press-feeding mechanism; the retainer ring feeding mechanism comprises a first support and a retainer ring positioning piece, a first sliding groove is formed in the first support, a pushing block is arranged in the sliding groove in a sliding mode, a reset spring for pushing the pushing block to slide is arranged in the first sliding groove, the retainer ring positioning piece comprises a retainer ring guide bar, and the pushing block presses against a split retainer ring on the retainer ring guide bar; the retainer ring pressure feeding mechanism comprises a second support, a second sliding groove which is vertically arranged is formed in the second support, a guide groove communicated with the second sliding groove is formed in the top of the second support, a split retainer ring on a retainer ring guide bar penetrates through the guide groove under the action of a push block and is pressed against the second sliding groove, a through hole is formed in the bottom of the second support, a sliding block penetrates through the through hole, a retainer ring groove corresponding to the second sliding groove is formed in the sliding block, and a push knife is arranged at the top end of the second sliding groove and used for pressure feeding of the split retainer ring to the retainer ring groove. The device can realize accurate pressure feeding of the split retainer ring.
Description
Technical Field
The invention relates to the field of machining, in particular to a press-fitting device for split collars.
Background
The invention discloses a quick split retainer ring mounting tool which is a Chinese patent with an authorization notice number of CN106584356B and an authorization notice date of 2019, 02, 01 and comprises a first base and a second base which are fixedly connected, wherein a pillar is mounted on the upper end face of the first base, a pressing rod is connected with the pillar through a pin shaft, a pressing body is mounted on the lower side of the pressing rod, an upper cover is arranged on the upper portion of one side end face of the first base, which is connected with the second base, a groove with an opening at one end is formed on the upper end face of the first base along the length direction, a guide rail rod is arranged in the groove, a spring is arranged outside the guide rail rod, one end of the spring is fixed with the inner wall of the groove, the other. When the installation tool is used, the pressing rod presses downwards, the inclination angle of the pressing body is changed continuously, friction occurs between the pressing body and the upper cover in the press fitting process of the split retainer ring, the contact area between the pressing body and the split retainer ring is gradually reduced, and even the problem of position interference between the pressing body and the split retainer ring and the adjacent split retainer ring can be caused, so that the press fitting quality and efficiency of the split retainer ring are influenced.
Disclosure of Invention
In view of the above circumstances, the present invention provides a circlip press-fitting device, which can accurately press-feed a circlip into a circlip groove, and facilitate the press-fitting of the circlip.
In order to achieve the purpose, the invention discloses a press mounting device for a split retainer ring, which comprises a rack, a retainer ring feeding mechanism arranged on the rack and a retainer ring press-feeding mechanism arranged on the rack; specifically, the method comprises the following steps:
the check ring feeding mechanism comprises a first support and a check ring positioning piece, the first support is fixedly arranged on the rack, a first sliding groove which is horizontally arranged is formed in the top of the first support, a pushing block is arranged in the first sliding groove in a sliding manner, a return spring is fixedly arranged in the first sliding groove, the return spring is arranged along the sliding direction of the pushing block, the first end of the return spring is fixedly connected to the first sliding groove, and the second end of the return spring is fixedly connected to the pushing block; the retainer ring positioning piece comprises a retainer ring guide strip used for sleeving a split retainer ring, the retainer ring guide strip is arranged above the first support, and the push block is pressed against the split retainer ring on the retainer ring guide strip and used for pushing the split retainer ring to move along the axial direction of the retainer ring guide strip;
the retainer ring pressure feeding mechanism comprises a second support arranged on the rack, the second support is vertically arranged at one end of the first support, a second sliding groove vertically arranged is formed in the second support, a guide groove communicated with the second sliding groove is formed in the top of the second support, a retainer ring guide bar is arranged in the guide groove in a penetrating mode, a split retainer ring on the retainer ring guide bar penetrates through the guide groove under the action of a push block and is pressed against the second sliding groove, a push knife is arranged at the top end of the second sliding groove, a first air cylinder used for driving the push knife to slide along the second sliding groove is arranged on the support, a through hole communicated with the second sliding groove is further formed in the bottom of the second support, a sliding block is arranged in the through hole in a penetrating mode, and a second air cylinder used for driving the sliding block to slide along the through hole is further arranged on the support, a retaining ring groove corresponding to the second sliding groove is formed in the sliding block, the retaining ring groove is matched with the split retaining ring and used for clamping the split retaining ring, and an opening of the retaining ring groove faces upwards;
the machine frame is fixedly provided with a bottom plate, the retainer ring feeding mechanism and the retainer ring pressure feeding mechanism are both installed on the bottom plate, the bottom plate is provided with an insertion hole parallel to the second sliding groove, a sliding rod coaxially penetrates through the insertion hole, one end, located above the machine frame, of the sliding rod is connected with a fixing plate, the push broach is fixedly arranged on the fixing plate, and the first air cylinder is connected to the sliding rod and used for driving the sliding rod to axially move along the insertion hole.
The invention has the beneficial effects that: (1) the split retainer rings sleeved on the retainer ring guide bars are sequentially fed into the second sliding groove by utilizing the return springs and the push blocks, so that the split retainer rings are automatically fed; (2) the second cylinder is used for realizing the movement of the sliding block along the through hole, after the sliding block is moved in place, the retainer ring groove on the sliding block is aligned with and communicated with the second sliding groove, so that a push broach can conveniently press and convey the split retainer ring in the second sliding groove to the retainer ring groove, the precise positioning of the split retainer ring is realized, the operation of the next process is convenient, namely the split retainer ring positioned in the retainer ring groove is pressed on the rotor rotating shaft; (3) the axial direction of the jack is arranged in parallel with the arrangement direction of the second sliding chute, so that the push broach can be guaranteed to always slide along the second sliding chute under the action of the first cylinder, and the accuracy of pressure feeding of the split washer is further guaranteed; (4) the feeding and pressure feeding of the split retainer ring are realized through the retainer ring feeding mechanism and the retainer ring pressure feeding mechanism, compared with the prior art, the labor intensity of an operator is reduced, and the production efficiency is improved.
The press mounting device for the split retainer ring is further improved in that a third support is mounted at the top of the first support, a step is formed on the third support, a supporting part is formed on the inner wall of the guide groove, the retainer ring positioning piece further comprises a retainer ring base plate, the retainer ring guide bar is fixedly arranged on the lower end face of the retainer ring base plate, the first end of the retainer ring base plate is placed on the step, and the second end of the retainer ring base plate supports against the supporting part. Through setting up the halfpace and supporting the installation location that the portion realized to the retaining ring setting element, treat retaining ring setting element location back, the one end suspension of retaining ring conducting bar is in the guide way, and the size of guide way is greater than split retainer ring's size, avoids split retainer ring pay-off in-process and guide way to take place the interference on the position.
The press-mounting device for the split retainer ring is further improved by comprising a fixing mechanism arranged on the third support, wherein the fixing mechanism comprises a hinged seat, a press rod, a first connecting rod and a second connecting rod, the hinged seat comprises a first hinged part and a second hinged part, the press rod comprises a rotating part hinged to the first hinged part and a pressing part used for pressing and supporting the top surface of the retainer ring base plate, the pressing part and the rotating part are integrally connected, one end, far away from the first hinged part, of the rotating part is hinged to the first end of the first connecting rod, the second end of the first connecting rod is hinged to the first end of the second connecting rod, and the second end of the second connecting rod is hinged to the second hinged part. Realize the pressure of the retaining ring setting element after the location through fixed establishment and support, avoid the pay-off in-process retaining ring setting element to take place the displacement, guarantee the smooth and easy nature of split ring pay-off.
The press mounting device for the split retainer ring is further improved in that a rubber block which is pressed against the retainer ring base plate is fixed at the bottom end of the pressing part. The high friction coefficient of the rubber block is utilized to realize the pressing and the abutting of the check ring base plate, and the check ring positioning piece is better prevented from displacing.
The press mounting device for the split retainer ring is further improved by comprising a roller mechanism, wherein the roller mechanism comprises a roller seat fixedly arranged on the rack and a roller rotatably arranged on the roller seat, and the bottom surface of the sliding block is attached to the roller surface of the roller. The roller is used for guiding and supporting, the accuracy of the moving position of the sliding block under the action of the second cylinder is guaranteed, the sliding block is guaranteed to move in place, the stop ring groove in the sliding block is opposite to the second sliding groove, and the accurate pressure feeding of the split stop ring is guaranteed.
The press mounting device for the split retainer ring is further improved in that the cross section of the guide strip of the split retainer ring is trapezoidal, a pressing block which is pressed against the split retainer ring is sleeved on the guide strip of the split retainer ring, and the pushing block is pressed against the pressing block and used for pushing the pressing block to slide along the guide strip of the split retainer ring.
Drawings
Fig. 1 is a schematic structural diagram of a circlip press-fitting device of the invention.
Fig. 2 is a side enlarged schematic view of a circlip press-fitting apparatus of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 2.
FIG. 4 is a schematic view of the connection of the retainer ring positioning member and the pressing block of the present invention.
Fig. 5 is a side view of a retainer ring positioning member of the present invention.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
As can be seen from fig. 1 to 5, the invention discloses a snap ring press-fitting device, which comprises a frame 1, a snap ring feeding mechanism and a snap ring press-feeding mechanism; wherein, the retainer ring feeding mechanism and the retainer ring pressure feeding mechanism are both arranged on the frame 1. Specifically, the retainer ring feeding mechanism comprises a first support 21, a pushing block 23, a return spring 24 and a retainer ring positioning member 22, the first support 21 is fixedly mounted on the frame 1, a first sliding groove 211 which is horizontally arranged is formed at the top of the first support 21, the pushing block 23 is arranged in the first sliding groove 211 in a sliding manner (the pushing block 23 comprises a sliding part which is arranged in the first sliding groove 211 in a sliding manner), the return spring 24 is further fixedly arranged in the first sliding groove 211 (fixedly arranged at one end of the first sliding groove 211, which is far away from the second support 31), the return spring 24 is arranged along the sliding direction of the pushing block 23, the first end of the return spring 24 is fixedly connected to the first sliding groove 211, the second end of the return spring 24 is fixedly connected to the pushing block 23, and the split retainer rings are sequentially pushed into the second sliding groove 311 one by using the restoring force of the return spring 24 in; the retainer ring positioning member 22 comprises a retainer ring guide bar 221 arranged above the first support 21, a plurality of split retainer rings to be fed are sequentially sleeved on the retainer ring guide bar 221, and the pushing block 23 is pressed against the split retainer rings on the retainer ring guide bar 221 and used for pushing the split retainer rings to move along the axial direction of the retainer ring guide bar 221, so that the split retainer ring at the foremost end is fed into the second chute 311 and pressed against the chute wall of the second chute 311; the retainer ring pressure feeding mechanism comprises a second support 31, a push broach 32, a sliding block 34, a first air cylinder 33 and a second air cylinder 35; wherein, the second support 31 is installed on the frame 1, the second support 31 is vertically arranged at one end of the first support 21, the second support 31 is provided with a second sliding groove 311 which is vertically arranged, the top of the second support 31 is provided with a guide groove 312 which is communicated with the second sliding groove 311, the opening of the guide groove 312 is upward, the check ring guide strip 221 is arranged in the guide groove 312 in a penetrating way, an open check ring which is close to the second sliding groove 311 on the check ring guide strip 221 passes through the guide groove 312 under the action of the push block 23 and is pressed against the second sliding groove 311, the push broach 32 is arranged at the top end of the second sliding groove 311 and slides along the second sliding groove 311 under the action of the first cylinder 33 for pressing and conveying the check ring guide strip 221 which is pressed against the second sliding groove 311 into the check ring groove 341 on the sliding block 34, the first cylinder 33 and the second cylinder 35 are both fixedly installed on the bracket, the bottom of the second support 31 is also provided with a through hole 313 which is communicated with the second sliding groove 311, the sliding block 34 moves along the through hole 313 under the action of the second cylinder 35, a retainer groove 341 corresponding to the second sliding groove 311 is formed in the sliding block 34, the retainer groove 341 is matched with the split retainer and used for clamping the split retainer, an opening of the retainer groove 341 faces upwards, and when the sliding block 34 slides to the rightmost side under the action of the second cylinder 35, the retainer groove 341 is aligned to the second sliding groove 311 and is communicated with the second sliding groove 311. In this embodiment, (1) the push block 23 sequentially feeds the split retainer rings sleeved on the retainer ring guide bar 221 into the second chute 311 under the action of the restoring force of the restoring spring 24, so that the structure is simple and the split retainer rings are automatically fed; (2) the push broach 32 slides along the second chute 311 under the action of the first cylinder 33, so that the split retainer pressed against the second chute 311 is pressed into the retainer groove 341 in the sliding block 34, the automatic pressing and conveying of the split retainer is completed, the positioning of the split retainer is realized, and the split retainer positioned in the retainer groove 341 is pressed on the rotor rotating shaft in the next process; (3) the intermittent continuous supply of the split retainer ring is realized, the mounting efficiency of the split retainer ring is improved, and the labor intensity is reduced. Specifically, the thickness of the split washer is equal to the thickness of the push broach 32, a gap is formed between one side of the push broach 32 and the second guide groove 312, and when the split washer is pressed against the second sliding groove 311, the end faces of two opposite sides of the push broach 32 and the split washer are flush, so that the pressure feeding quality is ensured. Specifically, a bottom plate 11 is fixedly arranged on the frame 1, the retainer ring feeding mechanism and the retainer ring pressure feeding mechanism are both arranged on the bottom plate 11, an insertion hole parallel to the second sliding groove 311 is formed in the bottom plate 11, a sliding rod 37 coaxially penetrates through the insertion hole, one end, located above the frame 1, of the sliding rod 37 is connected with a fixing plate 38, a push knife 32 is fixedly arranged on the fixing plate 38, and the first air cylinder 33 is connected to the sliding rod 37 and used for driving the sliding rod 37 to axially move along the insertion hole. In this embodiment, the axial direction of the insertion holes and the arrangement direction of the second sliding groove 311 are arranged in parallel, so that the push broach 32 slides up and down along the second sliding groove 311 under the action of the first cylinder 33 and the sliding rod 37, and the accuracy of the sliding track is ensured.
Further, the third support 4 is installed at the top of the first support 21, a step is formed on the third support 4, a supporting portion is formed on the inner wall of the guide groove 312, the retainer ring positioning member 22 further comprises a retainer ring base plate 222, the retainer ring guide strip 221 is fixedly arranged on the lower end face of the retainer ring base plate 222, the first end of the retainer ring base plate 222 is placed on the step, and the second end of the retainer ring base plate 222 is supported on the supporting portion. In this embodiment, two ends of the retainer ring backing plate 222 are respectively fixed to the step and the abutting portion to position the retainer ring backing plate 222, and when the retainer ring backing plate 222 is positioned, one end of the retainer ring guide bar 221 is suspended in the second sliding groove 311; specifically, the end of the retainer guide 221 is flush with the end of the second slide groove 311 near the guide groove 312, so as to ensure that one split retainer is conveyed into the second slide groove 311 each time.
Furthermore, the fixing mechanism is mounted on the third support 4, the fixing mechanism includes a hinge base 51, a pressing rod 52, a first connecting rod 53 and a second connecting rod 54, the hinge base 51 includes a first hinge portion and a second hinge portion, the pressing rod 52 includes a rotating portion 521 hinged to the first hinge portion and a pressing portion 522 for pressing and abutting against the top surface of the retainer plate 222, the pressing portion 522 and the rotating portion 521 are integrally connected, one end of the rotating portion 521, which is far away from the first hinge portion, is hinged to a first end of the first connecting rod 53, a second end of the first connecting rod 53 is hinged to a first end of the second connecting rod 54, and a second end of the second connecting rod 54 is hinged to the second hinge portion. In this embodiment, (1) the retaining ring backing plate 222 is limited by pressing the pressing portion 522 against the retaining ring backing plate 222, so as to prevent the retaining ring backing plate from moving in the vertical direction; (2) the rotating portion 521 (functioning as a crank) of the pressing lever 52, the first link 53 and the second link 54 constitute a crank-link structure; (3) the bottom end of the pressing portion 522 is fixed with the rubber block 55 pressed against the retainer plate 222. Specifically, (1) when the first connecting rod 53 and the second connecting rod 54 move to the collinear position, the rubber block 55 fixedly arranged on the pressure lever 52 just presses against the top surface of the check ring backing plate 222, and at the moment, the crank-link mechanism has a dead point, and the dead point principle is utilized to realize better pressing against the check ring backing plate 222; (2) the first link 53 is integrally connected to a handle for eliminating a dead point phenomenon, completing the rotation of the rotating portion 521, and realizing the separation between the rubber block 55 and the retainer ring positioning member 22, thereby facilitating the replacement of the retainer ring positioning member 22.
Further, the device also comprises a roller mechanism 36, wherein the roller mechanism 36 comprises a roller seat 361 fixedly arranged on the frame 1 and a roller 362 rotatably arranged on the roller seat 361, and the bottom surface of the sliding block 34 is attached to the roller surface of the roller 362. In this embodiment, the roller mechanism 36 is arranged to play a role in guiding and supporting, and the sliding block 34 is better inserted into and pulled out from the through hole 313 by being matched with the second cylinder 35.
In the present invention, as shown in fig. 4 and 5, the cross section of the retainer ring guide bar 221 is trapezoidal, the pressing block 25 pressed against the split retainer ring is sleeved on the retainer ring guide bar 221, and the pushing block 23 is pressed against the pressing block 25 for pushing the pressing block 25 to slide along the retainer ring guide bar 221. In practical use, when the pressing block 25 comprises the sleeve portion 251 sleeved on the retaining ring guide bar 221 and the abutting portion 252 integrally connected to the sleeve portion 251, the pushing block 23 presses against the abutting portion 252.
The invention relates to a working principle of a mounting device of a rotor split retainer ring, which comprises the following steps:
step 1, pushing a push block in a direction far away from a second support, simultaneously placing a check ring positioning piece sleeved with a split check ring between a ladder bed and a supporting part, loosening the push block to enable the push block to press against the split check ring, enabling a first split check ring to be tightly pressed in a second sliding groove under the action of a return spring and the push block, and then rotating a press rod to enable a rubber block on the press rod to press against the top surface of the check ring positioning piece;
2, driving the sliding block to slide along the through hole through a second air cylinder until a retainer ring groove on the sliding block is aligned with a second sliding groove;
step 3, driving the push broach to slide downwards along the second sliding groove through the first cylinder, and quickly and forcedly conveying the split washer pressed in the second sliding groove into a washer groove;
and repeating the steps 1 to 4 to intermittently and sequentially press and convey the split retainer rings sleeved in the retainer ring guide bars into the retainer ring groove.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the range covered by the technical contents disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Claims (5)
1. The utility model provides a split retainer ring pressure equipment device, includes the frame, installs the retaining ring feeding mechanism in the frame and installs the retaining ring pressure feed mechanism in the frame, its characterized in that:
the check ring feeding mechanism comprises a first support and a check ring positioning piece, the first support is fixedly arranged on the rack, a first sliding groove which is horizontally arranged is formed in the top of the first support, a pushing block is arranged in the first sliding groove in a sliding manner, a return spring is fixedly arranged in the first sliding groove, the return spring is arranged along the sliding direction of the pushing block, the first end of the return spring is fixedly connected to the first sliding groove, and the second end of the return spring is fixedly connected to the pushing block; the retainer ring positioning piece comprises a retainer ring guide strip used for sleeving a split retainer ring, the retainer ring guide strip is arranged above the first support, and the push block is pressed against the split retainer ring on the retainer ring guide strip and used for pushing the split retainer ring to move along the axial direction of the retainer ring guide strip;
the retainer ring pressure feeding mechanism comprises a second support arranged on the rack, the second support is vertically arranged at one end of the first support, a second sliding groove vertically arranged is formed in the second support, a guide groove communicated with the second sliding groove is formed in the top of the second support, a retainer ring guide bar is arranged in the guide groove in a penetrating mode, a split retainer ring on the retainer ring guide bar penetrates through the guide groove under the action of a push block and is pressed against the second sliding groove, a push knife is arranged at the top end of the second sliding groove, a first air cylinder used for driving the push knife to slide along the second sliding groove is arranged on the rack, a through hole communicated with the second sliding groove is further formed in the bottom of the second support, a sliding block is arranged in the through hole in a penetrating mode, and a second air cylinder used for driving the sliding block to slide along the through hole is further arranged on the rack, a retaining ring groove corresponding to the second sliding groove is formed in the sliding block, the retaining ring groove is matched with the split retaining ring and used for clamping the split retaining ring, and an opening of the retaining ring groove faces upwards;
a bottom plate is fixedly arranged on the rack, the retainer ring feeding mechanism and the retainer ring pressure feeding mechanism are both arranged on the bottom plate, an insertion hole parallel to the second sliding groove is formed in the bottom plate, a sliding rod coaxially penetrates through the insertion hole, one end, located above the rack, of the sliding rod is connected with a fixed plate, the push broach is fixedly arranged on the fixed plate, and the first air cylinder is connected to the sliding rod and used for driving the sliding rod to axially move along the insertion hole;
the utility model discloses a retaining ring, including first support, retaining ring setting element, retaining ring conducting bar, retaining ring, first end, second end, third support is installed at the top on the first support, be formed with the halfpace on the third support, be formed with support portion on the inner wall of guide way, the retaining ring setting element still includes the retaining ring backing plate, the retaining ring conducting bar set firmly in the lower terminal surface of retaining ring backing plate, the first end of retaining ring backing plate place in on the halfpace, the second end of retaining ring backing plate support in support portion.
2. A circlip press fitting device according to claim 1, characterized in that: the fixing mechanism is arranged on the third support and comprises a hinge base, a pressing rod, a first connecting rod and a second connecting rod, the hinge base comprises a first hinge portion and a second hinge portion, the pressing rod comprises a rotating portion hinged to the first hinge portion and a pressing portion used for pressing against the top surface of the retainer ring base plate, the pressing portion and the rotating portion are integrally connected, one end of the rotating portion, far away from the first hinge portion, is hinged to the first end of the first connecting rod, the second end of the first connecting rod is hinged to the first end of the second connecting rod, and the second end of the second connecting rod is hinged to the second hinge portion.
3. A circlip press fitting device according to claim 2, characterized in that: the bottom end of the pressing part is fixed with a rubber block which presses against the retainer ring backing plate.
4. A circlip press fitting device according to claim 1, characterized in that: the roller mechanism comprises a roller seat fixedly arranged on the rack and a roller rotatably arranged on the roller seat, and the bottom surface of the sliding block is attached to the roller surface of the roller.
5. A circlip press fitting device according to claim 1, characterized in that: the cross section of the retainer ring guide strip is trapezoidal, a pressing block which is pressed against the split retainer ring is sleeved on the retainer ring guide strip, and the pushing block is pressed against the pressing block and used for pushing the pressing block to slide along the retainer ring guide strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596381.7A CN110170821B (en) | 2019-07-03 | 2019-07-03 | Split check ring press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596381.7A CN110170821B (en) | 2019-07-03 | 2019-07-03 | Split check ring press-fitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110170821A CN110170821A (en) | 2019-08-27 |
| CN110170821B true CN110170821B (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910596381.7A Active CN110170821B (en) | 2019-07-03 | 2019-07-03 | Split check ring press-fitting device |
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| CN (1) | CN110170821B (en) |
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2019
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