Inner ring clamping device for bearing sleeve machining

Abstract

The utility model provides an inner ring clamping device for bearing sleeve machining, which comprises a base, a vertical plate, a placing plate, a through hole, first linear sliding tables, a first transverse plate and second linear sliding tables, and the second transverse plate is arranged between sliding seats of the two second linear sliding tables. The top of the first transverse plate is detachably provided with a first clamping plate which extends to the position above the through hole and is provided with an arc-shaped outer side wall, and the top of the second transverse plate is detachably provided with a second clamping plate which extends to the position above the through hole and is provided with an arc-shaped outer side wall. According to the inner ring clamping device for bearing sleeve machining, the basic requirement for clamping and fixing the inner ring can be met, a user can conveniently replace the abraded clamping structure, and therefore the overall efficiency of clamping, fixing and machining the inner ring is prevented from being affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing sleeve processing, and particularly relates to an inner ring clamping device for bearing sleeve processing. Background Art

[0002] In the process of producing bearing sleeves, the inner ring needs to be clamped and fixed so that users can easily grind the inner ring. The existing inner ring clamping device for bearing sleeve processing can meet the basic needs of clamping and fixing the inner ring, but the clamping structure used is easy to wear during the operation, and users often cannot quickly and conveniently disassemble and reinstall the clamping structure, so users need to spend a lot of time and energy to replace the clamping structure, which will affect the overall efficiency of clamping and fixing and processing the inner ring.

[0003] For example, the invention with publication number CN 113290457 A discloses a stable clamp for processing the inner ring of a bearing. In the technical solution of this patent, the inner ring is fixed by an extrusion plate, a clamping rod, a pipe sleeve, a compression spring, and an expansion sleeve. During the operation of the device, the clamping rod is easily worn due to friction with the inner ring, but the user cannot easily disassemble and replace it, which affects the overall efficiency of clamping and processing the inner ring. Utility Model Content

[0004] In view of this, the utility model aims to address the deficiencies in the prior art and provides an inner ring clamping device for bearing sleeve processing, which can not only meet the basic needs of clamping and fixing the inner ring, but also enable users to easily replace the worn clamping structure, thereby avoiding affecting the overall efficiency of clamping and fixing and processing the inner ring.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an inner ring clamping device for bearing sleeve processing, including a base, vertical plates are respectively arranged at the left and right ends of the top of the base, a placing plate is commonly arranged between the lower ends of the two vertical plates, a through hole is vertically penetrated through the middle of the placing plate, a first linear slide is arranged at the left end of the bottom of the placing plate and is respectively located at the front and rear sides of the through hole, a first horizontal plate is commonly arranged between the slide seats of the two first linear slides, a second linear slide is arranged at the right end of the bottom of the placing plate and is respectively located at the front and rear sides of the through hole, a second horizontal plate is commonly arranged between the slide seats of the two second linear slides, a first clamping plate with an arc-shaped outer wall extending to the top of the first horizontal plate is detachably arranged on the top of the first horizontal plate, and a second clamping plate with an arc-shaped outer wall extending to the top of the second horizontal plate is detachably arranged on the top of the second horizontal plate.

[0006] As a further improvement of the utility model, a first connecting groove is provided at the top of the first horizontal plate, which is clamped and fixed to the lower end of the first clamping plate; the first connecting groove is provided with a first connecting bolt for fixing the lower end of the first clamping plate, and the lower end of the first clamping plate is provided with a first threaded connecting hole adapted to the first connecting bolt; a second connecting groove is provided at the top of the second horizontal plate, which is clamped and fixed to the lower end of the second clamping plate; the second connecting groove is provided with a second connecting bolt for fixing the lower end of the second clamping plate, and the lower end of the second clamping plate is provided with a second threaded connecting hole adapted to the second connecting bolt.

[0007] As a further improvement of the present invention, first reinforcing plates are obliquely arranged between the two vertical plates and the base, and two ends of the two first reinforcing plates are respectively welded and fixed to the vertical plates and the base.

[0008] As a further improvement of the utility model, a first hand hole is further provided at the upper end of the first clamping plate, and a second hand hole is further provided at the upper end of the second clamping plate.

[0009] As a further improvement of the present invention, second reinforcing plates are obliquely arranged between the bottom of the left and right ends of the placement plate and the vertical plate, and the two ends of the second reinforcing plates are respectively welded and fixed to the vertical plate and the placement plate.

[0010] As a further improvement of the present invention, the left and right side ends of the bottom of the base are respectively provided with extension plates, and the extension plates are respectively provided with anchor bolts for fixing to the placement surface.

[0011] As a further improvement of the utility model, the front and rear ends of the first cross plate are respectively detachably fixed to the slide seat of the corresponding first linear slide, and the front and rear ends of the second cross plate are respectively detachably fixed to the slide seat of the corresponding second linear slide. The front and rear ends of the top of the first cross plate are respectively provided with first fastening grooves for clamping and fixing the slide seat of the corresponding first linear slide, the two first fastening grooves are respectively provided with first fastening bolts for fixing the slide seat of the corresponding first linear slide, and the slide seats of the two first linear slides are respectively provided with first threaded fastening holes compatible with the corresponding first fastening bolts; the front and rear ends of the top of the second cross plate are respectively provided with second fastening grooves for clamping and fixing the slide seat of the corresponding second linear slide, the two second fastening grooves are respectively provided with second fastening bolts for fixing the slide seat of the corresponding second linear slide, and the slide seats of the two second linear slides are respectively provided with second threaded fastening holes compatible with the corresponding second fastening bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: first, after the inner ring to be clamped and fixed is placed on the placement plate, the slide seats of the two first linear slides can be synchronously moved to the left, thereby causing the first transverse plate and the first clamping plate to move to the left, and the slide seats of the two second linear slides can be synchronously moved to the right, thereby causing the second transverse plate and the second clamping plate to move to the right, until the first clamping plate and the second clamping plate are synchronously abutted against the left inner wall and the right inner wall of the inner ring respectively, thereby completing the limit fixation of the inner ring, so that the user can conveniently The inner ring is processed; thereafter, the first clamping plate or the second clamping plate can be released from the interference and fixation on the bearing by moving the slide seats of the two first linear slides to the right or the slide seats of the two second linear slides to the left, so that the user can remove the inner ring from the placement plate; the first clamping plate can be removed from the first horizontal plate for replacement by separating the first connecting bolt from the first threaded connecting hole; the second clamping plate can be removed from the second horizontal plate for replacement by separating the second connecting bolt from the second threaded connecting hole.

[0013] Secondly, through the first hand hole, the first clamping plate can be easily moved upward or downward, so as to conveniently realize or release the clamping fixation between the first clamping plate and the first connecting groove; through the second hand hole, the second clamping plate can be easily moved upward or downward, so as to conveniently realize or release the clamping fixation between the second clamping plate and the second connecting groove.

[0014] Thirdly, after placing the device on the placement surface, the anchor bolts can be passed through the extension plate and connected to the placement surface, so that the device can be fixed to the placement surface to prevent the device from easily shifting and tipping over during operation.

[0015] Fourthly, it is only necessary to make the two first fastening grooves respectively clamped and fixed with the slide seats of the two first linear slides, and then make the two first fastening bolts respectively pass through the side walls of the two first fastening grooves and be screwed and fixed with the corresponding first threaded fastening holes, so that the two ends of the first cross plate can be removably fixed to the slide seats of the two first linear slides; it is only necessary to make the two second fastening grooves respectively clamped and fixed with the slide seats of the two second linear slides, and then make the two second fastening bolts respectively pass through the side walls of the two second fastening grooves and be screwed and fixed with the corresponding second threaded fastening holes, so that the two ends of the second cross plate can be removably fixed to the slide seats of the two second linear slides. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2It is a structural schematic diagram of the base, vertical plate, placement plate, first reinforcement plate, second reinforcement plate, extension plate, and anchor bolts of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a placement plate, a through hole, a first transverse plate, a second transverse plate, a first clamping plate, a first connecting groove, a first connecting bolt, a first fastening groove, a first fastening bolt, a second fastening groove, and a second fastening bolt of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a placement plate, a first clamping plate, a second clamping plate, a second connecting groove, a second connecting bolt, a first hand hole, and a second hand hole of the utility model.

[0021] In the figure: 101, base; 102, vertical plate; 103, placement plate; 104, through hole; 105, first linear slide; 106, first horizontal plate; 107, second linear slide; 108, second horizontal plate; 109, first clamping plate; 110, second clamping plate; 201, first connecting groove; 202, first connecting bolt; 203, second connecting groove; 204, second connecting bolt; 205, first reinforcing plate; 206, first hand hole; 207, second hand hole; 208, second reinforcing plate; 209, extension plate; 210, anchor bolt; 211, first fastening groove; 212, first fastening bolt; 213, second fastening groove; 214, second fastening bolt. DETAILED DESCRIPTION

[0022] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0023] like Figure 1 , 3As shown, an inner ring clamping device for bearing sleeve processing includes a base 101, vertical plates 102 are respectively provided at the left and right ends of the top of the base 101, a placing plate 103 is commonly provided between the lower ends of the two vertical plates 102, a through hole 104 is vertically penetrated in the middle of the placing plate 103, a first linear slide 105 is provided at the left end of the bottom of the placing plate 103, which is respectively located at the front and rear sides of the through hole 104, a first horizontal plate 106 is commonly provided between the slide seats of the two first linear slides 105, a second linear slide 107 is provided at the right end of the bottom of the placing plate 103, which is respectively located at the front and rear sides of the through hole 104, a second horizontal plate 108 is commonly provided between the slide seats of the two second linear slides 107, a first clamping plate 109 with an arc-shaped outer wall extending to the top of the through hole 104 is detachably provided on the top of the first horizontal plate 106, and a second clamping plate 110 with an arc-shaped outer wall extending to the top of the through hole 104 is detachably provided on the top of the second horizontal plate 108.

[0024] like Figure 1 , 3 As shown, the top of the first cross plate 106 is provided with a first connecting groove 201 which is clamped and fixed to the lower end of the first clamp plate 109, and the first connecting groove 201 is provided with a first connecting bolt 202 for fixing the lower end of the first clamp plate 109, and the lower end of the first clamp plate 109 is provided with a first threaded connecting hole which is compatible with the first connecting bolt 202; the top of the second cross plate 108 is provided with a second connecting groove 203 which is clamped and fixed to the lower end of the second clamp plate 110, and the second connecting groove 203 is provided with a second connecting bolt 204 for fixing the lower end of the second clamp plate 110, and the lower end of the second clamp plate 110 is provided with a second threaded connecting hole which is compatible with the second connecting bolt 204.

[0025] like Figure 1 , 2 As shown, the left and right sides of the bottom of the base 101 are respectively provided with extension plates 209, and the extension plates 209 are respectively provided with anchor bolts 210 for fixing to the placement surface. After the device is placed on the placement surface, the anchor bolts 210 can pass through the extension plates 209 and connect to the placement surface, so that the device can be fixed to the placement surface to prevent the device from easily deviating and tipping over during operation.

[0026] After the inner ring to be clamped and fixed is placed on the placement plate 103, the slide seats of the two first linear slides 105 can be synchronously moved to the left, so that the first transverse plate 106 and the first clamping plate 109 move to the left, and the slide seats of the two second linear slides 107 can be synchronously moved to the right, so that the second transverse plate 108 and the second clamping plate 110 move to the right, until the first clamping plate 109 and the second clamping plate 110 respectively contact the left inner wall and the right inner wall of the inner ring synchronously, thereby completing the limit fixation of the inner ring, so that the user can conveniently process the inner ring; then, only need to make By moving the slides of the two first linear slides 105 to the right or moving the slides of the two second linear slides 107 to the left, the first clamping plate 109 or the second clamping plate 110 can be released from the interference and fixation on the bearing, so that the user can remove the inner ring from the placement plate 103; the first clamping plate 109 can be removed from the first cross plate 106 for replacement by simply separating the first connecting bolt 202 from the first threaded connecting hole; the second clamping plate 110 can be removed from the second cross plate 108 for replacement by simply separating the second connecting bolt 204 from the second threaded connecting hole.

[0027] According to another embodiment of the present invention, Figure 2 As shown, first reinforcing plates 205 are arranged obliquely between the two vertical plates 102 and the base 101, and the two ends of the two first reinforcing plates 205 are respectively welded to the vertical plates 102 and the base 101. The first reinforcing plates 205 can enhance the firmness of the connection between the vertical plates 102 and the base 101.

[0028] According to another embodiment of the present invention, Figure 4 As shown, the upper end of the first clamping plate 109 is further provided with a first hand hole 206, and the upper end of the second clamping plate 110 is further provided with a second hand hole 207. Through the first hand hole 206, the first clamping plate 109 can be conveniently moved upward or downward, and the clamping fixation between the first clamping plate 109 and the first connecting groove 201 can be conveniently realized or released; through the second hand hole 207, the second clamping plate 110 can be conveniently moved upward or downward, and the clamping fixation between the second clamping plate 110 and the second connecting groove 203 can be conveniently realized or released.

[0029] According to another embodiment of the present invention, Figure 2 As shown, second reinforcing plates 208 are also arranged obliquely between the bottom of the left and right ends of the placement plate 103 and the vertical plate 102, and the two ends of the second reinforcing plates 208 are respectively welded and fixed to the vertical plate 102 and the placement plate 103. The second reinforcing plates 208 can enhance the firmness of the connection between the placement plate 103 and the vertical plate 102.

[0030] According to another embodiment of the present invention, Figure 1, 3 As shown, the front and rear ends of the first transverse plate 106 are detachably fixed to the corresponding slide seats of the first linear slide 105 , and the front and rear ends of the second transverse plate 108 are detachably fixed to the corresponding slide seats of the second linear slide 107 . The front and rear ends of the top of the first cross plate 106 are respectively provided with first fastening grooves 211 for clamping and fixing the slide seat of the corresponding first linear slide 105, and the two first fastening grooves 211 are respectively provided with first fastening bolts 212 for fixing the slide seat of the corresponding first linear slide 105, and the slide seats of the two first linear slides 105 are respectively provided with first threaded fastening holes matched with the corresponding first fastening bolts 212; the front and rear ends of the top of the second cross plate 108 are respectively provided with second fastening grooves 213 for clamping and fixing the slide seat of the corresponding second linear slide 107, and the two second fastening grooves 213 are respectively provided with second fastening bolts 214 for fixing the slide seat of the corresponding second linear slide 107, and the slide seats of the two second linear slides 107 are respectively provided with second threaded fastening holes matched with the corresponding second fastening bolts 214.

[0031] It is only necessary to make the two first fastening grooves 211 respectively clamped and fixed with the slide seats of the two first linear slides 105, and then make the two first fastening bolts 212 respectively pass through the side walls of the two first fastening grooves 211 and be screwed and fixed with the corresponding first threaded fastening holes, so that the two ends of the first cross plate 106 can be removably fixed to the slide seats of the two first linear slides 105; it is only necessary to make the two second fastening grooves 213 respectively clamped and fixed with the slide seats of the two second linear slides 107, and then make the two second fastening bolts 214 respectively pass through the side walls of the two second fastening grooves 213 and be screwed and fixed with the corresponding second threaded fastening holes, so that the two ends of the second cross plate 108 can be removably fixed to the slide seats of the two second linear slides 107.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. An inner ring clamping device for bearing sleeve machining, comprising a base (101), characterized in that: The left and right ends of the top of the base (101) are respectively provided with vertical plates (102), a placement plate (103) is commonly provided between the lower ends of the two vertical plates (102), a through hole (104) is vertically penetrated in the middle of the placement plate (103), a first linear slide (105) is respectively provided at the left end of the bottom of the placement plate (103) and located at the front and rear sides of the through hole (104), a first horizontal plate (106) is commonly provided between the slide seats of the two first linear slides (105), and the placement plate (10 3) A second linear slide (107) is provided at the right end of the bottom and is respectively located on the front and rear sides of the through hole (104); a second cross plate (108) is provided between the slide seats of the two second linear slides (107); a first clamping plate (109) with an arc-shaped outer wall extending to the top of the through hole (104) is detachably provided on the top of the first cross plate (106); and a second clamping plate (110) with an arc-shaped outer wall extending to the top of the through hole (104) is detachably provided on the top of the second cross plate (108).

2. The inner ring clamping device for bearing sleeve machining according to claim 1, characterized in that: The top of the first cross plate (106) is provided with a first connecting groove (201) which is clamped and fixed to the lower end of the first clamp plate (109); the first connecting groove (201) is provided with a first connecting bolt (202) for fixing the lower end of the first clamp plate (109); the lower end of the first clamp plate (109) is provided with a first threaded connecting hole which is compatible with the first connecting bolt (202); the top of the second cross plate (108) is provided with a second connecting groove (203) which is clamped and fixed to the lower end of the second clamp plate (110); the second connecting groove (203) is provided with a second connecting bolt (204) for fixing the lower end of the second clamp plate (110); the lower end of the second clamp plate (110) is provided with a second threaded connecting hole which is compatible with the second connecting bolt (204).

3. The inner ring clamping device for bearing sleeve machining according to claim 2, characterized in that: A first reinforcing plate (205) is also obliquely arranged between the two vertical plates (102) and the base (101).

4. The inner ring clamping device for bearing sleeve machining according to claim 3, characterized in that: The upper end of the first clamping plate (109) is also provided with a first hand hole (206), and the upper end of the second clamping plate (110) is also provided with a second hand hole (207).

5. The inner ring clamping device for bearing sleeve machining according to claim 4, characterized in that: Second reinforcement plates (208) are also obliquely arranged between the bottoms of the left and right ends of the placement plate (103) and the vertical plate (102).

6. The inner ring clamping device for bearing sleeve machining according to claim 5, characterized in that: The left and right side ends of the bottom of the base (101) are respectively provided with extension plates (209), and the extension plates (209) are respectively provided with anchor bolts (210) for fixing to the placement surface.

7. The inner ring clamping device for bearing sleeve machining according to claim 6, characterized in that: The front and rear ends of the first transverse plate (106) are respectively detachably fixed to the slide seat of the corresponding first linear slide (105), and the front and rear ends of the second transverse plate (108) are respectively detachably fixed to the slide seat of the corresponding second linear slide (107).

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