Tooth holder inner cavity grinding equipment

Abstract

The utility model relates to the technical field of grinding equipment, and provides tooth holder inner cavity grinding equipment which comprises a grinding platform, a supporting table is fixedly installed on one side of the top of the grinding platform, a supporting seat is fixedly installed on one side of the grinding platform, a grinding assembly is installed on the supporting seat, and a clamping and pushing assembly is installed on the supporting table. The two cutting blades with the diameter of 400 are combined together for use, the thickness is about 6 mm, the cutting blades can completely replace an alloy rotary file to polish an inner cavity of a tooth holder, the equipment is improved on the basis of a cutting machine, a polishing platform is additionally designed, and a protective cover and a blocking cover which are used for preventing the broken cutting blades from splashing to hurt people are additionally arranged; and meanwhile, a current relay is additionally designed, so that when an operator exerts too much force, the double-layer cutting blade directly stops rotating, people are prevented from being hurt, through the arranged clamping and pushing assembly, the tooth holder is automatically moved for grinding, equipment integration is achieved, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, and specifically to an inner cavity grinding equipment for a tooth seat. Background Art

[0002] The tooth seat is an important component in an excavator. It is an important component connecting the bucket tooth and the bucket. The tooth seat is arranged on the bottom plate of the excavator bucket. The use of the tooth seat can reduce the damage to the bottom plate, making most of the wear during excavation concentrated on the bucket tooth, reducing the loss cost of the excavator. During the production and processing of the tooth seat, the inner cavity of the tooth seat needs to be ground.

[0003] Currently, when grinding the inner cavity of the tooth seat, most of them are ground by manually holding an angle grinder and using an alloy rotary file. At the same time, the consumption of the alloy rotary file is high, resulting in low grinding efficiency and increased consumption cost. Therefore, the utility model provides an inner cavity grinding equipment for the tooth seat. Summary of the Utility Model

[0004] The utility model provides an inner cavity grinding equipment for a tooth seat to solve the problems in the above background art that when grinding the inner cavity of the tooth seat, most of them are ground by manually holding an angle grinder and using an alloy rotary file, and at the same time, the consumption of the alloy rotary file is high, resulting in low grinding efficiency and increased consumption cost.

[0005] The technical solution of the utility model is as follows:

[0006] The inner cavity grinding equipment for the tooth seat includes a grinding platform. One side of the top of the grinding platform is fixedly installed with a support table. One side of the grinding platform is fixedly installed with a support seat. A grinding component is installed on the support seat, and a clamping and pushing component is installed on the support table.

[0007] The grinding component includes a driving motor 1 fixedly installed on one side of the upper end surface of the grinding platform. The output end of the driving motor 1 is fixedly installed with a driving wheel. The top of the support seat is connected through a bearing to a rotating rod. One end of the rotating rod is fixedly installed with a driven wheel. A belt is installed between the driving wheel and the driven wheel. The other end of the rotating rod is detachably and fixedly installed with a double-layer cutting disc. On both sides of the upper end surface of the grinding platform, vertical plates are symmetrically and fixedly installed. At the bottom between the two vertical plates, a guide rod is fixedly installed. At the top between the two vertical plates, a threaded rod is rotatably connected. The outer surface of the threaded rod is threadedly connected with a moving block. The top of the moving block is fixedly installed with a protective cover. An activity groove is opened on one side of the protective cover. One side of the top of the support table is fixedly installed with a barrier cover. One end of the threaded rod penetrates through to the side of the vertical plate through a damping bearing and is fixedly installed with a rotating handle.

[0008] Preferably, the clamping and pushing assembly includes a hydraulic push rod fixedly installed on one side of the top of the support table. One side of the upper end surface of the support table is fixedly installed with a fixing plate. The output end of the hydraulic push rod penetrates to one side of the fixing plate and is fixedly installed with a housing. One side of the housing is fixedly installed with a concave block. A driving motor II is fixedly installed inside the housing. The output end of the driving motor II penetrates to one side of the concave block through a bearing and is fixedly installed with a connecting rod. Both ends of the connecting rod are rotatably connected with transmission rods. One end of each of the two transmission rods is rotatably connected with a sliding plate. One side of each of the two sliding plates is fixedly installed with a clamping plate. The concave block is provided with sliding chutes on one side that match the two ends of the sliding plate.

[0009] Preferably, the driving wheel and the driven wheel are connected by a belt drive.

[0010] Preferably, the bottom of the moving block is slidably connected to the outer surface of the guiding rod.

[0011] Preferably, the protective cover is located outside the double-layer cutting disc, and the barrier cover is located on one side outside the protective cover.

[0012] Preferably, the double-layer cutting disc has a diameter of 400 mm and a thickness of 6 mm.

[0013] Preferably, a current relay is arranged on one side of the grinding platform. The driving motor I, the hydraulic push rod, and the driving motor II are electrically connected to the current relay.

[0014] Preferably, a rubber anti-slip pad is arranged at the bottom of the clamping plate.

[0015] The working principle and beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, by using two cutting discs with a diameter of 400 combined together, with a thickness of about 6 mm, it can completely replace the alloy rotary file to grind the inner cavity of the tooth seat. This device is modified on the basis of a cutting machine, adding a designed grinding platform and a protective cover and a barrier cover to prevent the cutting disc from splashing and hurting people after chipping; at the same time, a current relay is added to achieve that when the operator exerts too much force, the double-layer cutting disc directly stops rotating to avoid hurting people.

[0017] 2. In the present utility model, through the mutual cooperation among the hydraulic push rod, the fixing plate, the housing, the concave block, the driving motor II, the connecting rod, the transmission rod, the sliding plate, the clamping plate, and the sliding chute, the automatic movement of the tooth seat for grinding is realized, achieving the integration of the device and improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific embodiments.

[0019] Figure 1is a three-dimensional external structure diagram of the present utility model;

[0020] Figure 2 is a front view of the internal structure of the present utility model;

[0021] Figure 3 is a schematic diagram of the grinding assembly of the present utility model;

[0022] Figure 4 is a schematic diagram of the internal structure of the protective cover of the present utility model;

[0023] Figure 5 is a schematic diagram of the clamping and pushing assembly of the present utility model.

[0024] In the figure: 1, grinding platform; 2, support platform; 3, support seat; 4, current relay; 100, grinding assembly; 101, driving motor 1; 102, driving wheel; 103, rotating rod; 104, driven wheel; 105, belt; 106, double-layer cutting disc; 107, vertical plate; 108, guide rod; 109, threaded rod; 110, moving block; 111, protective cover; 112, movable groove; 113, barrier cover; 114, rotating handle; 200, clamping and pushing assembly; 201, hydraulic push rod; 202, fixing plate; 203, housing; 204, concave block; 205, driving motor 2; 206, connecting rod; 207, transmission rod; 208, sliding plate; 209, clamping plate; 210, sliding card slot. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0026] Embodiment 1

[0027] As Figures 1 to 5 shown, this embodiment proposes a tooth socket inner cavity grinding device, including a grinding platform 1, a support platform 2 is fixedly installed on one side of the top of the grinding platform 1, a support seat 3 is fixedly installed on one side of the grinding platform 1, a current relay 4 is arranged on one side of the grinding platform 1, and the current relay 4 can achieve that when the operator uses excessive force, the double-layer cutting disc 106 directly stops rotating to avoid injury. A grinding assembly 100 is installed on the support seat 3, and a clamping and pushing assembly 200 is installed on the support platform 2;

[0028] The grinding assembly 100 includes a driving motor 101 fixedly mounted on one side of the upper end surface of the grinding platform 1, the driving motor 101 is electrically connected to the current relay 4, the input end of the driving motor 101 is connected to the power supply through an external cable, the output end of the driving motor 101 is fixedly mounted with a driving wheel 102, the top of the support seat 3 is connected with a rotating rod 103 through a bearing, one end of the rotating rod 103 is fixedly mounted with a driven wheel 104, a belt 105 is installed between the driving wheel 102 and the driven wheel 104, the driving wheel 102 and the driven wheel 104 are connected through the belt 105, the other end of the rotating rod 103 is detachably fixedly mounted with a double-layer cutting blade 106, the double-layer cutting blade 106 has a diameter of 400 mm and a thickness of 6 mm, and the grinding Vertical plates 107 are symmetrically fixedly installed on both sides of the upper end surface of the platform 1, a guide rod 108 is fixedly installed at the bottom between the two vertical plates 107, a threaded rod 109 is rotatably connected at the top between the two vertical plates 107, a moving block 110 is threadedly connected to the outer surface of the threaded rod 109, and the bottom of the moving block 110 is slidably connected to the outer surface of the guide rod 108, a protective cover 111 is fixedly installed on the top of the moving block 110, and a movable groove 112 is opened on one side of the protective cover 111, a blocking cover 113 is fixedly installed on one side of the top of the support platform 2, the protective cover 111 is located outside the double-layer cutting blade 106, and the blocking cover 113 is located on one side of the outside of the protective cover 111, one end of the threaded rod 109 passes through a damping bearing to one side of the vertical plate 107 and is fixedly installed with a rotating handle 114;

[0029] The grinding assembly 100 is set up so that the inner cavity of the gear seat can be effectively grinded. When the inner cavity of the gear seat needs to be grinded, the double-layer cutting disc 106 is first fixedly installed on one end of the rotating rod 103, and then the rotating handle 114 is rotated to drive the threaded rod 109 to rotate. While the threaded rod 109 rotates, the threaded pushes the moving block 110 to move in the direction of the double-layer cutting disc 106, thereby driving the protective cover 111 to move to one side of the barrier cover 113, and then the driving motor 101 is started to drive the driving wheel 102 to rotate. The driving wheel 102 cooperates with the belt 105 to drive the double-layer cutting disc 106 fixedly installed on one end of the driven wheel 104 to rotate, thereby grinding the inner cavity of the gear seat.

[0030] Example 2

[0031] like Figures 1 to 5As shown in the figure, based on the same concept as in the above-mentioned Embodiment 1, this embodiment also proposes that the clamping and pushing assembly 200 includes a hydraulic push rod 201 fixedly installed on one side of the top of the support table 2. The hydraulic push rod 201 is electrically connected to the current relay 4. The input end of the hydraulic push rod 201 is connected to the power supply through an external cable. One side of the upper end surface of the support table 2 is fixedly installed with a fixing plate 202. The output end of the hydraulic push rod 201 penetrates to one side of the fixing plate 202 and is fixedly installed with a housing 203. One side of the housing 203 is fixedly installed with a concave block 204. Inside the housing 203, a second driving motor 205 is fixedly installed. The second driving motor 205 is electrically connected to the current relay 4. The input end of the second driving motor 205 is connected to the power supply through an external cable. The output end of the second driving motor 205 penetrates to one side of the concave block 204 through a bearing and is fixedly installed with a connecting rod 206. Both ends of the connecting rod 206 are rotatably connected to a transmission rod 207. One end of the two transmission rods 207 is rotatably connected to a sliding plate 208. One side of the two sliding plates 208 is fixedly installed with a clamping plate 209. A rubber anti-slip pad is arranged at the bottom of the clamping plate 209. One side of the concave block 204 is provided with a sliding card slot 210 matching both ends of the sliding plate 208. Through the arranged clamping and pushing assembly 200, the tooth seat can be automatically clamped and pushed. When it is necessary to automatically clamp and push the tooth seat, first place the tooth seat between the two clamping plates 209, then start the second driving motor 205 to drive the connecting rod 206 to rotate, and then through the mutual cooperation of the two transmission rods 207 at both ends, the two clamping plates 209 are driven to move relatively, so as to clamp the tooth seat, and then start the hydraulic push rod 201 to push the clamped tooth seat close to the double-layer cutting blade 106 for grinding operation, so as to automatically clamp and push the tooth seat.

[0032] During operation, first fixedly install the double-layer cutting blade 106 at one end of the rotating rod 103, then rotate the rotating handle 114 to drive the threaded rod 109 to rotate. While the threaded rod 109 is rotating, it threadedly pushes the moving block 110 to move towards the double-layer cutting blade 106, thereby driving the protective cover 111 to move to one side inside the barrier cover 113. Then start the first driving motor 101 to drive the driving wheel 102 to rotate. The driving wheel 102 drives the double-layer cutting blade 106 fixedly installed at one end of the driven wheel 104 to rotate through the mutual cooperation with the belt 105. Then place the tooth seat between the two clamping plates 209, then start the second driving motor 205 to drive the connecting rod 206 to rotate, and then through the mutual cooperation of the two transmission rods 207 at both ends, the two clamping plates 209 are driven to move relatively, so as to clamp the tooth seat, and then start the hydraulic push rod 201 to push the clamped tooth seat close to one side of the double-layer cutting blade 106, so as to grind the inner cavity of the tooth seat. The grinding equipment is integrated and has high safety.

[0033] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Gear seat inner cavity grinding equipment, characterized in that: It comprises a grinding platform (1), a support platform (2) is fixedly mounted on one side of the top of the grinding platform (1), a support seat (3) is fixedly mounted on one side of the grinding platform (1), a grinding assembly (100) is mounted on the support seat (3), and a clamping and pushing assembly (200) is mounted on the support platform (2); The grinding assembly (100) comprises a driving motor (101) fixedly mounted on one side of the upper end surface of the grinding platform (1); a driving wheel (102) is fixedly mounted on the output end of the driving motor (101); a rotating rod (103) is connected to the top of the support seat (3) through a bearing; a driven wheel (104) is fixedly mounted on one end of the rotating rod (103); a belt (105) is installed between the driving wheel (102) and the driven wheel (104); a double-layer cutting blade (106) is detachably fixedly mounted on the other end of the rotating rod (103); and vertical plates (106) are fixedly mounted on both sides of the upper end surface of the grinding platform (1) symmetrically. 107), a guide rod (108) is fixedly installed at the bottom between the two vertical plates (107), a threaded rod (109) is rotatably connected at the top between the two vertical plates (107), a moving block (110) is threadedly connected to the outer surface of the threaded rod (109), a protective cover (111) is fixedly installed on the top of the moving block (110), a movable groove (112) is provided on one side of the protective cover (111), a barrier cover (113) is fixedly installed on one side of the top of the support platform (2), one end of the threaded rod (109) passes through a damping bearing to one side of the vertical plate (107) and is fixedly installed with a rotating handle (114).

2. The inner cavity grinding device of the tooth seat according to claim 1, characterized in that: The clamping and pushing assembly (200) comprises a hydraulic push rod (201) fixedly mounted on one side of the top of the support platform (2); a fixing plate (202) is fixedly mounted on one side of the upper end surface of the support platform (2); an output end of the hydraulic push rod (201) passes through one side of the fixing plate (202) and is fixedly mounted with a housing (203); a concave block (204) is fixedly mounted on one side of the housing (203); a second drive motor (205) is fixedly mounted inside the housing (203); an output end of the second drive motor (205) passes through one side of the concave block (204) through a bearing and is fixedly mounted with a connecting rod (206); two ends of the connecting rod (206) are rotatably connected with a transmission rod (207); one end of the two transmission rods (207) is rotatably connected with a sliding plate (208); one side of the two sliding plates (208) is fixedly mounted with a clamping plate (209); and one side of the concave block (204) is provided with a sliding slot (210) matching the two ends of the sliding plate (208).

3. The inner cavity grinding device of the tooth seat according to claim 1, characterized in that: The driving wheel (102) and the driven wheel (104) are connected via a belt (105).

4. The inner cavity grinding device of the tooth seat according to claim 1, characterized in that: The bottom of the moving block (110) is slidably connected to the outer surface of the guide rod (108).

5. The gear seat inner cavity grinding device according to claim 1, characterized in that: The protective cover (111) is located outside the double-layer cutting blade (106), and the barrier cover (113) is located on one side outside the protective cover (111).

6. The gear seat inner cavity grinding device according to claim 1, characterized in that: The double-layer cutting blade (106) has a diameter of 400 mm and a thickness of 6 mm.

7. The gear seat inner cavity grinding device according to claim 1, characterized in that: A current relay (4) is provided on one side of the grinding platform (1), and the drive motor 1 (101), the hydraulic push rod (201) and the drive motor 2 (205) are electrically connected to the current relay (4).

8. The gear seat inner cavity grinding device according to claim 2, characterized in that: A rubber anti-skid pad is provided at the bottom of the clamping plate (209).

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