A high stability anti-loosening clamping device for bearing processing

Abstract

The present invention provides a high-stability anti-loosening clamping device for bearing processing, which relates to the technical field of clamping devices, and includes: a main body; the main body is a rectangular structure, a top block is installed inside each through slot, the top block is a rectangular structure, a wedge block is provided above the outer end of each top block, a contact piece is installed inside each outer hole, the top of the contact piece is an I-shaped shaft structure, and the bottom of the contact piece is a circular structure. When in use, the top block can be directly controlled to move downward by manpower, so that the top block can adjust the height, so that the main body can improve the support effect, the bottom of the contact piece can be automatically stressed, so that the bottom of the contact piece is automatically stressed and non-slip contacted with the placement surface, so that the main body can improve stability, avoid displacement of the main body and the bearing during the processing process, and solve the problem that the bearing clamping device has low stability, is prone to displacement and shaking during the processing process, and is prone to reduce the processing accuracy.

Description

Technical Field

[0001] The invention relates to the technical field of clamping devices, and in particular to a high-stability anti-loosening clamping device used for bearing processing. Background Art

[0002] When processing bearings, it is usually necessary to use a clamping device to fix the bearing so that the bearing can be fixed for processing;

[0003] However, as far as the current traditional bearing clamping device is concerned, it has low stability when in use. During the processing, it is easy to cause displacement and shaking, which can easily lead to reduced processing accuracy. When fixing the bearing, it is easy to cause scratches on the bearing. There is a lack of automatic force-bearing and fitting structure to fix the bearing. When fixing the bearing, it is easy to loosen and there is a lack of anti-loosening structure. Summary of the invention

[0004] In view of this, the present invention provides a high-stability anti-loosening clamping device for bearing processing, which has a contact piece that can make anti-slip contact with a placement surface, thereby stably supporting a main body and improving the stability of the main body.

[0005] The present invention provides a high-stability anti-loosening clamping device for bearing processing, which specifically comprises: a main body; the main body is a rectangular structure, the outer side of the bottom of the main body is an inclined structure, a round hole is arranged in the middle of the main body, a through slot is arranged around the outer side of the main body, a top block is installed inside each through slot, the top block is a rectangular structure, a wedge block is arranged above the outer end of each top block, an outer hole is arranged at the corner position of the main body, a contact piece is installed inside each outer hole, the top end of the contact piece is an I-shaped shaft structure, the bottom of the contact piece is connected to the top end by a thread, the bottom of the contact piece is a circular structure, and the bottom of the contact piece is made of rubber; a shift A movable part, which is a trapezoidal structure, has an inclined structure above the outer end of the movable part, and is provided with four movable parts in total, which are installed at the top of the main body, and an auxiliary plate is installed inside each movable part through a slot and a connecting plate, and a contact head is provided on the inner side of each auxiliary plate, and the bottom of the contact head is a wedge-shaped structure, the contact head is made of rubber, and a rectangular through groove is provided inside the contact head; a pressing part, which is a rectangular frame structure, is installed on the top of the main body and the movable part, and a limit part is installed on both sides of the pressing part, and a limit plate is connected to the bottom of each limit part, and evenly arranged card blocks are provided on the inner side of each limit plate, and the card blocks are wedge-shaped structures.

[0006] Optionally, four slide grooves are provided inside the top of the main body, and the slide grooves are of T-shaped structure. The inner bottom end of the slide grooves is of inclined structure. A guide rod is provided at each top corner of the main body, and the top of the guide rod is of cylindrical structure and the bottom of the guide rod is of conical structure. An outer plate is provided around the main body, and the outer plate is of L-shaped plate structure. A top block is embedded inside the outer plate. Each outer plate is provided with evenly arranged wedge blocks on the inner side, and the wedge blocks are clamped with the wedge blocks of the top block. A guide plate is provided at the top of each top block, and the guide plate is of rectangular structure. A circular hole is provided inside each guide plate. The outer hole is of circular structure. A bottom rod is provided at each bottom corner of the main body, and the bottom rod is of cylindrical structure.

[0007] Optionally, two slots are provided on the inner side of each of the movable parts, and the slots are of rectangular structure. A guide head is provided at the bottom of each movable part, and the guide head is of T-shaped structure, and the guide head is embedded in the interior of the slide groove; an embedding slot is provided at the bottom of each of the movable parts, and the embedding slot is of rectangular structure, and a guide plate is embedded in the interior of the embedding slot, and a round rod is provided inside each embedding slot, and the round rod is inserted into the interior of the round hole, and a spring is mounted on the outside of each round rod; a connecting plate is inserted and installed inside each of the slots, and the connecting plate is of rectangular structure, and an auxiliary plate is provided on the outside of each connecting plate, and the auxiliary plate is of rectangular structure.

[0008] Optionally, a force-bearing groove is provided around the bottom of the pressing piece, and the force-bearing groove is an inclined structure. A movable part is embedded in the inside of the force-bearing groove. A pressing plate is provided at the internal corner position of the pressing piece, and the pressing plate is a rectangular structure. A circular hole is provided in the middle position of each pressing plate, and a guide rod is inserted into the inside of the circular hole; the limiting piece is a U-shaped structure, and the upper part of the inner end of the limiting piece is an inclined structure. The limiting plate is made of elastic metal, and a wedge block is provided on both sides of the top of the limiting plate; a support plate is provided at the bottom of each of the limiting plates, and the support plate is an H-shaped plate structure. There are two support plates in total, and the two support plates are respectively fixed on both sides of the main body.

[0009] Beneficial Effects

[0010] Compared with the traditional clamping device, the clamping device according to each embodiment of the present invention is provided with a clamping block, so that after the pressing piece moves downward, it can be blocked and fixed by the clamping block, so that the pressing piece can control the moving piece to stably displace and fix the bearing to prevent the bearing from loosening.

[0011] In addition, by setting the top block and the contact piece, when the device is in use, the top block can be directly controlled by manpower to move downward, so that the top block can be adjusted in height, and the bottom of the top block can be in contact with the placement surface for support, so that the main body can improve the support effect, and at the same time, the bottom of the contact piece can be automatically stressed, so that the bottom of the contact piece is automatically stressed and in non-slip contact with the placement surface, so that the stability of the main body can be improved, and the displacement of the main body and the bearing during the processing process can be avoided;

[0012] In addition, by providing a contact head, when the device is in use, the contact head can be installed on the inner side of the moving part together with the connecting plate, so that after the moving part is controlled to move, the contact head can directly contact the bearing. Since the contact head is made of rubber, it can flexibly contact the bearing to avoid scratches on the outside of the bearing. At the same time, a through groove is provided inside the contact head, so that after the contact head contacts the bearing, it can automatically deform under force and then automatically fit the bearing, so that the bearing fixing effect is better.

[0013] In addition, by setting a card block, when the device is in use, the pressure piece can be directly controlled by manpower to move downward, so that the force groove can contact the external top of the moving piece. Since the contact surfaces of the two are an inclined structure, the moving piece can be pushed to move, and the moving piece can be moved laterally, thereby conveniently clamping the fixed bearing. After the pressure piece moves downward, it can contact the card block through the limit piece, so that the pressure piece can be firmly fixed, the pressure piece can be fixed at an appropriate height, the moving piece can be limited in a continuously fixed state, and the moving piece can firmly support the bearing to avoid loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0015] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 A schematic diagram showing a three-dimensional structure of a clamping device according to an embodiment of the present invention;

[0018] Figure 2 A schematic diagram showing a bottom view structure of a clamping device according to an embodiment of the present invention is shown;

[0019] Figure 3 A schematic diagram showing an exploded three-dimensional structure of a clamping device according to an embodiment of the present invention is shown;

[0020] Figure 4 A schematic diagram showing an exploded bottom view of a clamping device according to an embodiment of the present invention;

[0021] Figure 5 A schematic diagram showing a main body exploded three-dimensional structure of a clamping device according to an embodiment of the present invention is shown;

[0022] Figure 6 A schematic diagram showing a main body exploded bottom view structure of a clamping device according to an embodiment of the present invention is shown;

[0023] Figure 7 A schematic diagram showing an exploded three-dimensional structure of a moving part of a clamping device according to an embodiment of the present invention is shown;

[0024] Figure 8 A schematic diagram showing an exploded bottom view of a moving part of a clamping device according to an embodiment of the present invention is shown;

[0025] Fig. 9 A schematic diagram showing an exploded three-dimensional structure of a pressing piece of a clamping device according to an embodiment of the present invention is shown;

[0026] Fig.10 A schematic diagram of an exploded bottom view of a pressing member of a clamping device according to an embodiment of the present invention is shown.

[0027] Reference numerals list

[0028] 1. Main body; 101. Slide groove; 102. Guide rod; 103. Outer plate; 104. Guide plate; 105. Top block; 106. Outer hole; 107. Bottom rod; 108. Contact piece;

[0029] 2. Moving part; 201. Slot; 202. Guide head; 203. Embedded slot; 204. Connecting plate; 205. Auxiliary plate; 206. Contact head;

[0030] 3. Pressing piece; 301. Force groove; 302. Pressing plate; 303. Limiting piece; 304. Limiting plate; 305. Block; 306. Connecting plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0032] Example 1: Please refer to Figures 1 to 10 :

[0033] The present invention proposes a high-stability anti-loosening clamping device for bearing processing, comprising: a main body 1; the main body 1 is a rectangular structure, the outer side of the bottom of the main body 1 is an inclined structure, which is used to increase the contact effect with the placement surface and improve the support effect on the main body 1. A circular hole is provided in the middle of the main body 1 to allow the debris generated by the processing to flow downward. A through groove is provided around the outer side of the main body 1, and a top block 105 is installed inside each through groove. The top block 105 is a rectangular structure, so that the top block 105 can move inside it, thereby adjusting the position, stably pushing the main body 1, and improving stability. A wedge-shaped structure is provided above the outer end of each top block 105. Block, used to snap-fit ​​with the wedge-shaped block on the inner side of the outer plate 103, so that the top block 105 can be firmly fixed at an appropriate height for use, an outer hole 106 is respectively provided at the corner position of the main body 1, and a contact piece 108 is installed inside each outer hole 106, so that the contact piece 108 can be moved inside it for use, the top of the contact piece 108 is an I-shaped shaft structure, and the bottom of the contact piece 108 is connected to the top through a thread, so that the contact piece 108 can be freely disassembled, and the bottom of the contact piece 108 is a circular structure, and the bottom of the contact piece 108 is made of rubber, which is used for non-slip contact with the placement surface to improve the stability of the main body 1; the moving piece 2, the moving piece 2 is a trapezoidal structure, and the moving piece 2 is a trapezoidal structure. The upper part of the outer end of the moving part 2 is an inclined structure, which is used to contact the inside of the force groove 301. When the pressure piece 3 moves downward, the four moving parts 2 can simultaneously displace the fixed bearing. There are four moving parts 2 in total, and the four moving parts 2 are installed at the top of the main body 1. An auxiliary plate 205 is installed inside each moving part 2 through a slot 201 and a connecting plate 204. A contact head 206 is provided on the inner side of each auxiliary plate 205. The bottom of the contact head 206 is a wedge-shaped structure. The contact head 206 is made of rubber and is used to flexibly contact the bearing to avoid scratches on the bearing surface. A rectangular through groove is provided inside the contact head 206, which can improve the contact head 20 6 is flexible, and then fits the bearing to fix it; the pressing piece 3, the pressing piece 3 is a rectangular frame structure, the pressing piece 3 is installed on the top of the main body 1 and the moving piece 2, and can simultaneously drive the four moving pieces 2 to move downward to fix the bearing, and a limiting piece 303 is installed on both sides of the pressing piece 3, and a limiting plate 304 is connected to the bottom of each limiting piece 303, and the inner side of each limiting plate 304 is provided with evenly arranged blocks 305, and the blocks 305 are wedge-shaped structures, so that after the pressing piece 3 moves downward, the limiting piece 303 can be brought into contact with the blocks 305 at different positions, so that the pressing piece 3 can be fixed, so that the moving piece 2 can continue to bear force to fix the bearing, thereby preventing the bearing from loosening.

[0034] refer to Figure 5 and Figure 6Four slide grooves 101 are provided inside the top of the main body 1. The slide groove 101 is a T-shaped structure, which is used to allow the guide head 202 to move inside it, so that the moving part 2 can be guided for displacement. The bottom end of the inner part of the slide groove 101 is an inclined structure, so that after the debris enters, it can be guided to flow, so that the debris can be easily moved to the bottom of the main body 1 for collection. A guide rod 102 is provided at the top corner of the main body 1. The top of the guide rod 102 is a cylindrical structure, which is used to insert into the circular hole of the pressure plate 302, so that the pressure piece 3 can be guided for displacement. The bottom of the guide rod 102 is a conical structure, which can improve the support effect of the guide rod 102; an outer plate 103 is provided around the main body 1, and the outer plate 103 is an L-shaped plate structure, which is used to assist in the installation of the top block 105. The outer plate A top block 105 is embedded in 103, and the inner side of each outer plate 103 is provided with evenly arranged wedge blocks, which are clamped with the wedge blocks of the top block 105 so that the top block 105 can be fixed after being moved to an appropriate position. A guide plate 104 is provided at the top of each top block 105. The guide plate 104 is a rectangular structure for inserting into the embedded groove 203. A circular hole is provided inside each guide plate 104 so that the circular hole inside the embedded groove 203 can be guided and displaced therein; the outer hole 106 is a circular structure for guiding the contact member 108 to be displaced therein, and a bottom rod 107 is provided at each bottom corner of the main body 1. The bottom rod 107 is a cylindrical structure, and the contact member 108 can be removed so that the bottom rod 107 can assist in supporting the main body 1.

[0035] refer to Figure 7 and Figure 8 , two slots 201 are provided on the inner side of each moving part 2, and the slots 201 are of rectangular structure, which are used to embed and install the connecting plate 204. A guide head 202 is provided at the bottom of each moving part 2, and the guide head 202 is of T-shaped structure. The guide head 202 is embedded in the inside of the slide 101, and is used to drive the moving part 2 to guide displacement. An embedding groove 203 is provided at the bottom of each moving part 2, and the embedding groove 203 is of rectangular structure. A guide plate 104 is embedded in the embedding groove 203, which is used to guide the displacement of the moving part 2. A round rod is provided inside each embedding groove 203. The round rod is inserted into the round hole, and a spring is mounted on the outside of each round rod so that the spring can push the movable part 2, so that after the pressure piece 3 is not moved downward, the movable part 2 can be forced to move outward, thereby facilitating the insertion of the bearing; a connecting plate 204 is inserted and installed inside each slot 201, and the connecting plate 204 is a rectangular structure, which is used to drive the auxiliary plate 205 for convenient installation, and an auxiliary plate 205 is provided on the outside of each connecting plate 204, and the auxiliary plate 205 is a rectangular structure, which is used to conveniently drive the contact head 206 to be installed and used together, so that the contact head 206 can be installed and used at will.

[0036] refer to Fig. 9 and Fig.10A force groove 301 is respectively arranged around the bottom of the pressing piece 3, and the force groove 301 is an inclined structure. A moving piece 2 is embedded in the force groove 301. After the pressing piece 3 moves downward, the four moving pieces 2 can be pushed to move simultaneously through the force groove 301. A pressing plate 302 is respectively arranged at the inner corner position of the pressing piece 3. The pressing plate 302 is a rectangular structure. A circular hole is arranged in the middle position of each pressing plate 302. A guide rod 102 is inserted into the circular hole to control the pressing plate 302 and the pressing piece 3 to move up and down in a horizontal state; the limiting piece 303 is a U-shaped structure, which is used to contact with the block 305 is in contact with each other, so that the pressing piece 3 can be fixed at a constant height for use. The upper inner end of the limiting piece 303 is an inclined structure. The limiting plate 304 is made of elastic metal and can be slightly tilted so that the clamping block 305 can be contacted and fixed with the limiting piece 303. A wedge block is provided on both sides of the top of the limiting plate 304 to firmly support the limiting plate 304; a supporting plate 306 is provided at the bottom of each limiting plate 304, and the supporting plate 306 is an H-shaped plate structure to support the installation of the limiting plate 304. There are two supporting plates 306 in total, and the two supporting plates 306 are respectively fixed on both sides of the main body 1.

[0037] Embodiment 2: When the device needs to be installed on a CNC machine tool, the top of the contact member 108 can be disassembled using a thread, so that the contact member 108 can be easily detached from the inside of the outer hole 106, so that the bottom rod 107 can drive the main body 1 to be firmly connected to the CNC machine tool.

[0038] Embodiment 3: When a larger bearing needs to be fixed, the contact head 206 can be directly pulled off so that the connecting plate 204 can be pulled out from the inside of the embedding groove 203, thereby increasing the fixing space of the bearing and allowing a larger bearing to be stably installed and used.

[0039] Specific usage and function of this embodiment: In the present invention, when the device needs to be used, the contact piece 108 can be installed inside the outer hole 106 by human control first, and then the top block 105 can be pushed downward by human power so that the wedge block of the top block 105 can contact the wedge block inside the outer plate 103, so that the top block 105 can be at an appropriate height, and then the main body 1 can be fixed at a constant height. At the same time, the contact piece 108 can be in non-slip contact with the placement surface, so that the main body 1 can be fixed by non-slip limit, so that the main body 1 can be firmly installed, avoiding displacement of the bearing during the processing process, making the device more stable, and then the contact head 206 can be installed by human control so that the connecting plate 204 can be inserted into the inside of the slot 201, so that the contact head 206 can be firmly installed and used, and then the bearing can be directly placed into the main body by human control. The top of the body 1 is then moved downward by manpower control of the pressing piece 3. While the pressing piece 3 is moving downward, the movable piece 2 can be guided and displaced inside the force groove 301, so that the four movable pieces 2 can be controlled to move at the same time. While the pressing piece 3 is moving downward, the limit piece 303 can be continuously fixed by the block 305, so that the pressing piece 3 can be fixed at a constant height for use, so that the movable piece 2 can be firmly installed and used, thereby avoiding loosening of the bearing after being fixed. At the same time, while the movable piece 2 is displaced, it can be flexibly contacted with the bearing through the contact head 206, so that the bearing will not be scratched while being fixed. At the same time, the contact head 206 can be squeezed by force, so that the contact head 206 can automatically be forced to fit the outside of the bearing, thereby improving the fixing effect, so that the device can firmly support the bearing, and then the bearing can be conveniently processed.

[0040] Finally, it should be noted that when describing the position of each component and the matching relationship between them, the present invention usually takes one / a pair of components as an example. However, those skilled in the art should understand that such position, matching relationship, etc. are also applicable to other components / other pairs of components.

[0041] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A high stability anti-loosening clamping device for bearing processing, characterized in that: include: A main body (1); the main body (1) is a rectangular structure, the outer side of the bottom of the main body (1) is an inclined structure, a circular hole is provided in the middle of the main body (1), a through slot is provided around the outer side of the main body (1), a top block (105) is installed inside each through slot, the top block (105) is a rectangular structure, a wedge block is provided above the outer end of each top block (105), an outer hole (106) is provided at the corner position of the main body (1), a contact piece (108) is installed inside each outer hole (106), the top of the contact piece (108) is an I-shaped shaft structure, the bottom of the contact piece (108) is connected to the top through a thread, the bottom of the contact piece (108) is a circular structure, and the bottom of the contact piece (108) is made of rubber; a moving piece (2), the moving piece (2) is a trapezoidal structure, the top of the outer end of the moving piece (2) is an inclined structure, There are four moving parts (2) in total, and the four moving parts (2) are installed at the top of the main body (1). An auxiliary plate (205) is installed inside each moving part (2) through a slot (201) and a connecting plate (204). A contact head (206) is provided on the inner side of each auxiliary plate (205). The bottom of the contact head (206) is a wedge-shaped structure. The contact head (206) is made of rubber material, and a rectangular through groove is provided inside the contact head (206); a pressing part (3), the pressing part (3) is a rectangular frame structure, the pressing part (3) is installed at the top of the main body (1) and the moving part (2), and a limiting part (303) is installed on both sides of the pressing part (3), and the bottom of each limiting part (303) is connected to a limiting plate (304). The outer side of each limiting plate (304) is provided with evenly arranged card blocks (305), and the card blocks (305) are wedge-shaped structures.

2. A high stability anti-loosening clamping device for bearing processing according to claim 1, characterized in that: Four slide grooves (101) are arranged inside the top of the main body (1), the slide grooves (101) are T-shaped structures, the bottom ends of the slide grooves (101) are inclined structures, and a guide rod (102) is arranged at each corner of the top of the main body (1), the top of the guide rod (102) is a cylindrical structure, and the bottom of the guide rod (102) is a conical structure.

3. A high stability anti-loosening clamping device for bearing processing according to claim 1, characterized in that: An outer plate (103) is respectively arranged around the main body (1), the outer plate (103) is an L-shaped plate structure, a top block (105) is embedded inside the outer plate (103), the inner side of each outer plate (103) is provided with evenly arranged wedge blocks, the wedge blocks are clamped with the wedge blocks of the top block (105), an outer plate (103) is arranged at the top end of each top block (105), the guide plate (104) is a rectangular structure, and a circular hole is arranged inside each guide plate (104).

4. A high stability anti-loosening clamping device for bearing processing according to claim 1, characterized in that: The outer hole (106) is a circular structure, and a bottom rod (107) is provided at each corner of the bottom of the main body (1), and the bottom rod (107) is a cylindrical structure.

5. A high stability anti-loosening clamping device for bearing processing as claimed in claim 2, characterized in that: Two slots (201) are provided on the inner side of each moving member (2), the slots (201) are of rectangular structure, and a guide head (202) is provided at the bottom of each moving member (2), the guide head (202) is of T-shaped structure, and the guide head (202) is embedded in the interior of the slide groove (101).

6. A high stability anti-loosening clamping device for bearing processing as claimed in claim 3, characterized in that: An embedding groove (203) is provided at the bottom of each moving member (2). The embedding groove (203) is a rectangular structure. A guide plate (104) is embedded in the embedding groove (203). A round rod is provided in the interior of each embedding groove (203). The round rod is inserted into the inside of the round hole. A spring is sleeved on the outside of each round rod.

7. A high stability anti-loosening clamping device for bearing processing as claimed in claim 5, characterized in that: A connecting plate (204) is inserted and installed inside each of the slots (201), and the connecting plate (204) is a rectangular structure. An auxiliary plate (205) is arranged outside each of the connecting plates (204), and the auxiliary plate (205) is a rectangular structure.

8. A high stability anti-loosening clamping device for bearing processing as claimed in claim 2, characterized in that: A force-bearing groove (301) is respectively provided around the bottom of the pressing piece (3), the force-bearing groove (301) is an inclined structure, a moving piece (2) is embedded inside the force-bearing groove (301), a pressing plate (302) is respectively provided at the inner corner position of the pressing piece (3), the pressing plate (302) is a rectangular structure, a circular hole is provided in the middle position of each pressing plate (302), and a guide rod (102) is inserted into the circular hole.

9. A high stability anti-loosening clamping device for bearing processing as claimed in claim 1, characterized in that: The limiting member (303) is a U-shaped structure, the upper inner end of the limiting member (303) is an inclined structure, the limiting plate (304) is made of elastic metal material, and a wedge block is respectively provided on both sides of the bottom end of the limiting plate (304).

10. A high stability anti-loosening clamping device for bearing processing according to claim 9, characterized in that: A support plate (306) is provided at the bottom of each of the limiting plates (304), and the support plate (306) is an H-shaped plate structure. There are two support plates (306) in total, and the two support plates (306) are respectively fixed on two sides of the main body (1).

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