Glass mold polishing equipment
By designing the adjustment mechanism and mobile components in the glass mold polishing equipment, the flexible adjustment of the position of the polishing mechanism has been realized, the problem of low applicability of existing equipment is solved, and the applicability and operating efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202421217490.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing glass mold polishing equipment has low applicability due to the fixed position of the polishing head, so the equipment needs to be frequently replaced to meet the polishing needs in different locations.
A glass mold polishing equipment including regulating mechanism, polishing mechanism and mobile components. By adjusting the coordination of blocks and fixed components, the adjustment block can move to the required position and fix it, driving the changes in the position of the polishing mechanism, thereby adapting to the polishing requirements of different positions.
It improves the application of polishing equipment, reduces the frequency of equipment replacement, simplifies the operating process, and is convenient for the maintenance and replacement of the head.
Smart Images

Figure CN222404919U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of polishing equipment, and in particular to a glass mold polishing equipment. Background Art
[0002] Glass molds are tools used to shape glass products. Their performance characteristics and cavity surface quality largely determine the molding quality of glass products. Therefore, in order to ensure the molding quality of glass products, the mold needs to be polished.
[0003] At present, a Chinese patent with authorization announcement number CN220029701U discloses an automatic polishing device for glass mold processing, including a base, a driving groove is opened on the top of the base, a driving plate is slidably installed in the driving groove, a mold placement hole is opened on the driving plate, reciprocating screws are rotatably installed on the inner walls of both sides of the driving groove, and the driving plate is threadedly sleeved on the reciprocating screws, a control box is fixedly installed on the top of the base, a rotating shaft is rotatably installed on one side of the control box, a grinding head is fixedly installed on one end of the rotating shaft, a driving motor is fixedly installed on the top of the control box, the output shaft of the driving motor extends into the control box and is fixedly installed with the driving shaft, and a transmission mechanism is provided between the driving shaft and the rotating shaft.
[0004] Since the position of the control box is fixed, the position of the grinding head on the rotating shaft is also fixed. When the grinding head is required to be at a different position of the base, the polishing equipment needs to be replaced, so the applicability is relatively low. Utility Model Content
[0005] In order to improve applicability, the present application provides a glass mold polishing device.
[0006] The present application provides a glass mold polishing device, which adopts the following technical solution:
[0007] A glass mold polishing device comprises a base, a moving block, a placement block, a moving assembly and a grinding mechanism, wherein the moving block is slidably arranged on the base through the moving assembly; the placement block is arranged on the moving block, and a placement groove is provided on the placement block; the device also comprises an adjustment mechanism, wherein the adjustment mechanism comprises an adjustment block and a fixed assembly, the adjustment block is slidably arranged on the base, the fixed assembly is arranged on the adjustment block and connected to the base; the grinding mechanism is arranged on the adjustment block.
[0008] By adopting the above technical solution, the adjustment block is moved, and when the adjustment block is moved to the desired position, the adjustment block is fixed to the base by a fixing assembly; when the adjustment block moves, the position of the grinding mechanism relative to the base will change; the set adjustment mechanism can adjust the position of the grinding mechanism, thereby improving applicability.
[0009] Optionally, the fixing assembly includes a fixing plate and a first fixing bolt, the fixing plate is disposed on the adjusting block, and the first fixing bolt passes through the fixing plate and is threadedly connected to the base.
[0010] By adopting the above technical solution, the adjusting block is moved. When the adjusting block is moved to the desired position, the first fixing bolt passes through the fixing plate and is threadedly connected to the base, thereby fixing the position of the adjusting block and thus fixing the position of the grinding mechanism.
[0011] Optionally, a positioning assembly is provided on the fixed plate, and the positioning assembly includes a positioning block and a spring. A sliding hole is provided on the fixed plate, and the positioning block is slidably provided in the sliding hole. A plurality of positioning grooves are provided on the base, and the positioning block is clamped in the positioning grooves. The first fixing bolt and the positioning block are staggered; one end of the spring is connected to the positioning block and the other end is connected to the fixed plate.
[0012] By adopting the above technical solution, the operator pulls the positioning block so that the positioning block is no longer engaged with the positioning groove and the spring is in a deformed state; moves the adjustment block, and when the adjustment block moves to the vicinity of the required position, releases the positioning block, the spring will restore a certain amount of elastic deformation, and under the action of the spring elastic force, the positioning block will resist the base; continues to move the adjustment block, and when the positioning block is aligned with the positioning groove, the spring completely restores the elastic deformation, and under the action of the spring elastic force, the positioning block enters the positioning groove and engages with the positioning groove; then the first fixing bolt is passed through the fixing plate and is threadedly connected to the base; the provided positioning assembly can achieve positioning, so that the first fixing bolt can fix the fixing plate to the base.
[0013] Optionally, the grinding mechanism includes a first support block, a first motor, a rotating shaft and a grinding head, the first support block is arranged on the adjusting block, the first motor is arranged on the first support block, the rotating shaft is rotatably arranged on the first support block and connected to the output shaft of the first motor; the grinding head is arranged on the rotating shaft.
[0014] By adopting the above technical solution, the first motor is started, and the output shaft of the first motor drives the rotating shaft to rotate, and the grinding head on the rotating shaft will rotate, and the rotating grinding head will be located in the placement groove for polishing the mold.
[0015] Optionally, a connecting mechanism connected to the grinding head is provided on the rotating shaft, and the connecting mechanism includes a first connecting block, a second connecting block, a connecting shaft and a connecting bolt, the first connecting block is arranged on the rotating shaft; the second connecting block is provided with a connecting groove which is clamped with the first connecting block; the connecting shaft is arranged on the second connecting block, and the grinding head is arranged on the connecting shaft; the connecting bolt passes through the second connecting block and is threadedly connected to the first connecting block.
[0016] By adopting the above technical solution, a suitable grinding head is selected according to needs, and then the first connecting block is clamped with the connecting grooves on the second connecting block, and then the connecting bolt passes through the second connecting block and is threadedly connected to the first connecting block; the provided connecting mechanism can select a suitable grinding head according to needs and install it on the rotating shaft, thereby improving applicability; and the detachable grinding head also facilitates the maintenance and replacement of the grinding head.
[0017] Optionally, the placement block is provided with a fixing mechanism connected to the moving block, the fixing mechanism includes a fixing block and a second fixing bolt, the fixing block is provided on the placement block, and the moving block is provided with a fixing groove which is engaged with the fixing block; the second fixing bolt passes through the moving block and is threadedly connected to the fixed block.
[0018] By adopting the above technical solution, a suitable placement block is selected according to needs, and then the fixed block on the placement block is clamped with the fixed groove on the moving block; then the second fixing bolt is passed through the moving block and threadedly connected with the fixed block; the set fixing mechanism can select a suitable placement block according to needs and install it on the moving block, thereby improving applicability.
[0019] Optionally, the moving block includes a moving block, an adjustment shaft, a rotating block, a second support block and a rotating assembly, the moving block is slidably set on the base through the moving assembly, the adjustment shaft is rotatably set on the moving block through the rotating assembly, and the rotating block is set on the adjustment shaft; the second support block is set on the rotating block, and the placement block is set on the second support block.
[0020] By adopting the above technical solution, when the mold needs to be placed in the placement groove, the rotating component is started, the rotating component drives the adjustment shaft to rotate, the rotating block on the adjustment shaft drives the second support block to rotate, and the second support block drives the placement block to rotate, so that the placement block is rotated to a position that is convenient for placing the placement block in the placement groove; the provided moving block facilitates the installation of the mold, thereby saving time and improving efficiency.
[0021] Optionally, the rotating assembly includes a second motor, a first gear and a second gear, the second motor is arranged on the moving block, the first gear key is connected to the output shaft of the second motor; the second gear key is connected to the adjusting shaft and meshes with the first gear.
[0022] By adopting the above technical solution, the second motor is started, and the output shaft of the second motor drives the first gear to rotate, and the second gear meshing with the first gear drives the adjustment shaft to rotate.
[0023] Optionally, the moving component includes a third motor and a reciprocating screw, a first sliding groove is opened on the base, the moving block is slidably set in the first sliding groove, the reciprocating screw is rotatably set in the first sliding groove, the reciprocating screw passes through the moving block and is threadedly connected to the moving block; the third motor is set on the base, and the output shaft of the third motor is connected to one end of the reciprocating screw.
[0024] By adopting the above technical solution, the third motor is started, and the output shaft of the third motor drives the reciprocating screw to rotate, and the reciprocating screw drives the moving block to slide in the first slide groove, and the moving block drives the placement block to move toward the direction close to the polishing mechanism, so that the polishing mechanism can polish the mold located in the placement groove.
[0025] Optionally, an adjusting threaded hole communicating with the placing groove is provided on the placing block, a clamping bolt is provided on the adjusting threaded hole, and the clamping bolt is threadedly connected to the adjusting threaded hole.
[0026] By adopting the above technical solution, when the mold is placed in the placement groove, the clamping bolt is rotated to make the clamping bolt clamp the mold in the placement groove, thereby reducing the rotation of the mold in the placement groove when the grinding mechanism is polishing the mold; the set clamping bolt can reduce the rotation of the mold in the placement groove, thereby ensuring the polishing effect.
[0027] In summary, the present application includes at least one of the following beneficial technical effects:
[0028] 1. The adjustment mechanism can adjust the position of the grinding mechanism to improve applicability;
[0029] 2. The connection mechanism can select a suitable grinding head to be installed on the rotating shaft according to the needs, thereby improving the applicability; and the detachable grinding head also facilitates the maintenance and replacement of the grinding head;
[0030] 3. The fixed mechanism can select a suitable placement block to be installed on the moving block according to the needs, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a schematic diagram of the structure of a glass mold polishing device in an embodiment of the present application;
[0032] Figure 2 This is a schematic diagram of the structure of the fixing assembly in the embodiment of the present application;
[0033] Figure 3 This is a schematic diagram of the structure of the connection mechanism in the embodiment of the present application;
[0034] Figure 4 This is a schematic diagram of the structure of the mobile component in the embodiment of the present application;
[0035] Figure 5 Schematic diagram of the structure of the rotating assembly in the embodiment of the present application.
[0036] Figure numerals: 1, base; 11, positioning groove; 12, first slide groove; 13, second slide groove; 2, moving block; 21, moving block; 22, adjusting shaft; 23, rotating block; 24, second supporting block; 241, fixing groove; 25, rotating assembly; 251, second motor; 252, first gear; 253, second gear; 3, placement block; 31, placement groove; 41, third motor; 42, reciprocating screw; 5, grinding mechanism; 51, first supporting block; 52, third A motor; 53, a rotating shaft; 54, a grinding head; 6, an adjusting mechanism; 61, an adjusting block; 62, a fixing assembly; 621, a fixing plate; 622, a first fixing bolt; 63, a positioning assembly; 631, a positioning block; 632, a spring; 7, a connecting mechanism; 71, a first connecting block; 72, a second connecting block; 721, a connecting groove; 73, a connecting shaft; 74, a connecting bolt; 8, a fixing mechanism; 81, a fixing block; 82, a second fixing bolt; 9, a tightening bolt. DETAILED DESCRIPTION
[0037] The following is combined with Figure 1-5 This application is described in further detail.
[0038] The embodiment of the present application discloses a glass mold polishing device.
[0039] refer to Figure 1 A glass mold polishing device includes a base 1, one end of the base 1 is provided with an adjusting mechanism 6, and the adjusting mechanism 6 is provided with a grinding mechanism 5; the other end of the base 1 is provided with a moving block 2, and the base 1 is provided with a moving component connected to the moving block 2; the moving block 2 is provided with a placing block 3, and the placing block 3 is provided with a placing groove 31.
[0040] refer to Figure 1 and Figure 2A second slide groove 13 is provided at one end of the base 1, and the adjustment mechanism 6 includes an adjustment block 61 slidably connected in the second slide groove 13. A fixing assembly 62 is provided on the adjustment block 61. The fixing assembly 62 includes a fixing plate 621 integrally provided on the adjustment block 61, and a first fixing bolt 622 is provided on the fixing plate 621. A first through hole is provided on the fixing plate 621. A plurality of first threaded holes are provided on the side wall of the base 1. The first fixing bolt 622 passes through the first through hole on the fixing plate 621 and is threadedly connected to one of the first threaded holes. A sliding hole is provided on the fixing plate 621, and a positioning assembly 63 is arranged on the fixing plate 621. The positioning assembly 63 includes a positioning block 631 which is slidably connected in the sliding hole, and the positioning block 631 is staggered with the first fixing bolt 622; a plurality of positioning grooves 11 are provided on the base 1, and the axes of the plurality of positioning grooves 11 are located in the same horizontal plane, and the plurality of positioning grooves 11 are staggered with the plurality of first threaded holes, and the positioning block 631 is clamped with one of the positioning grooves 11; a spring 632 is sleeved on the positioning block 631, and one end of the spring 632 is connected to the positioning block 631 and the other end is connected to the fixing plate 621.
[0041] The operator pulls the positioning block 631 so that the positioning block 631 is no longer engaged with the positioning groove 11, and the spring 632 is in a stretched state; moves the adjustment block 61, and when the adjustment block 61 moves to the vicinity of the desired position, releases the positioning block 631, and the spring 632 will restore a certain amount of elastic deformation. Under the action of the elastic force of the spring 632, the positioning block 631 will resist the base 1; continues to move the adjustment block 61, and when the positioning block 631 is aligned with the positioning groove 11, the spring 632 completely restores the elastic deformation. Under the action of the elastic force of the spring 632, the positioning block 631 enters the positioning groove 11 and engages with the positioning groove 11; then the first fixing bolt 622 is passed through the first through hole and is threadedly connected to the first threaded hole.
[0042] refer to Figure 1 and Figure 3 The grinding mechanism 5 includes a first support block 51 integrally arranged with the adjusting block 61, and one end of the first support block 51 away from the adjusting block 61 is fixedly connected to the first motor 52; a rotating shaft 53 is rotatably connected to the first support block 51, and one end of the rotating shaft 53 is connected to the output shaft of the first motor 52.
[0043] A connecting mechanism 7 is provided on the rotating shaft 53, and the connecting mechanism 7 includes a first connecting block 71 fixedly connected to the end of the rotating shaft 53 away from the first supporting block 51, a second connecting block 72 is provided on the side of the first connecting block 71 away from the rotating shaft 53, and a connecting groove 721 is provided on the second connecting block 72 to be engaged with the first connecting block 71; a second through hole communicating with the connecting groove 721 is provided on the second connecting block 72, a second threaded hole is provided on the first connecting block 71, and a connecting bolt 74 is provided on the second connecting block 72, and the connecting bolt 74 passes through the second through hole and is threadedly connected to the second threaded hole; the end of the second connecting block 72 away from the first supporting block 51 is fixedly connected to the connecting shaft 73, and the end of the connecting shaft 73 away from the second connecting block 72 is fixedly connected to the grinding head 54.
[0044] Select a suitable grinding head 54 as required, then snap-fit the first connecting block 71 to the connecting groove 721 on the second connecting block 72, and then pass the connecting bolt 74 through the second through hole and threadedly connect with the second threaded hole.
[0045] Start the first motor 52, the output shaft of the first motor 52 drives the rotating shaft 53 to rotate, the rotating shaft 53 drives the first connecting block 71 to rotate, the first connecting block 71 drives the second connecting block 72 to rotate, the second connecting block 72 drives the connecting shaft 73 to rotate, and the connecting shaft 73 drives the grinding head 54 to rotate.
[0046] refer to Figure 1 and Figure 4 The base 1 has a first slide groove 12 at one end away from the second slide groove 13, and the moving block 2 includes a moving block 21 slidably connected in the first slide groove 12. The moving assembly includes a reciprocating screw rod 42 rotatably connected in the first slide groove 12, the reciprocating screw rod 42 passes through the moving block 21 and is threadedly connected to the moving block 21; the base 1 is fixedly connected to a third motor 41, and the output shaft of the third motor 41 is connected to one end of the reciprocating screw rod 42.
[0047] The third motor 41 is started, and the output shaft of the third motor 41 drives the reciprocating screw 42 to rotate, and the reciprocating screw 42 drives the moving block 21 to slide in the first sliding groove 12 .
[0048] refer to Figure 4 and Figure 5 The moving block 21 is rotatably connected with an adjustment shaft 22, and one end of the adjustment shaft 22 away from the moving block 21 is fixedly connected with a rotating block 23. The moving block 21 is provided with a rotating assembly 25, which includes a second motor 251 fixedly connected to the moving block 21, and a first gear 252 is keyed to the output shaft of the second motor 251; and a second gear 253 meshing with the first gear 252 is keyed to the adjusting shaft 22.
[0049] The second motor 251 is started, and the output shaft of the second motor 251 drives the first gear 252 to rotate, the first gear 252 drives the second gear 253 to rotate, the second gear 253 drives the adjustment shaft 22 to rotate, and the adjustment shaft 22 drives the rotating block 23 to rotate.
[0050] refer to Figure 4 A second supporting block 24 is fixedly connected to the side of the rotating block 23 away from the moving block 21, a fixing groove 241 is provided at one end of the second supporting block 24 away from the rotating block 23, and a third through hole connected to the fixing groove 241 is provided on the second supporting block 24; a fixing mechanism 8 is provided on the placing block 3, and the fixing mechanism 8 includes a fixing block 81 fixedly connected to the placing block 3, and the fixing block 81 is clamped with the fixing groove 241; a third threaded hole is provided on the fixing block 81, and a second fixing bolt 82 is provided on the fixing block 81, and the second fixing bolt 82 passes through the third through hole and is threadedly connected to the third threaded hole.
[0051] Select a suitable placement block 3 as required, and then snap-fit the fixing block 81 on the placement block 3 with the fixing groove 241 on the second support block 24; then pass the second fixing bolt 82 through the third through hole and threadedly connect it with the third threaded hole.
[0052] refer to Figure 1 The placement block 3 is provided with an adjusting threaded hole connected to the placement groove 31, and a tightening bolt 9 is threadedly connected to the adjusting threaded hole.
[0053] When the mold is placed in the placement groove 31 , the clamping bolt 9 is rotated. Since the clamping bolt 9 is threadedly connected to the adjusting threaded hole, the clamping bolt 9 will move relative to the placement block 3 , so that the clamping bolt 9 is pressed against the mold in the placement groove 31 .
[0054] The implementation principle of the glass mold polishing device of the present application embodiment is as follows: select a suitable placement block 3 and a grinding head 54 according to the size of the mold, then install the placement block 3 on the second support block 24, and install the grinding head 54 on the rotating shaft 53. Then adjust the position of the adjustment block 61 on the base 1 as needed.
[0055] Then start the second motor 251 to rotate the rotating block 23, and the second supporting block 24 on the rotating block 23 drives the placement block 3 to rotate, so that the placement groove 31 on the placement block 3 is perpendicular to the grinding head 54; then place the mold in the placement groove 31; then rotate the tightening bolt 9 to tighten the tightening bolt 9 to the mold in the placement groove 31; finally, start the second motor 251 again to align the mold in the placement groove 31 with the grinding head 54.
[0056] The first motor 52 and the third motor 41 are started, the first motor 52 drives the grinding head 54 to rotate; the third motor 41 drives the reciprocating screw 42 to rotate, the reciprocating screw 42 drives the moving block 21 to move in the direction close to the grinding head 54, the moving block 21 drives the rotating block 23 to move through the adjustment shaft 22, the rotating block 23 drives the placement block 3 to move in the direction close to the grinding head 54 through the second support block 24, so that the rotating grinding head 54 polishes the mold. When the polishing is completed, the moving block 21 is moved in the direction away from the grinding head 54 to separate the mold from the grinding head 54.
[0057] Finally, the tightening bolt 9 is rotated again so that the tightening bolt 9 no longer presses against the mold, and then the polished mold is taken out from the placement groove 31.
[0058] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A glass mold polishing device, comprising a base (1), a moving block (2), a placement block (3), a moving assembly and a polishing mechanism (5), wherein the moving block (2) is slidably arranged on the base (1) through the moving assembly; the placement block (3) is arranged on the moving block (2), and a placement groove (31) is provided on the placement block (3); characterized in that: It also comprises an adjustment mechanism (6), the adjustment mechanism (6) comprising an adjustment block (61) and a fixing assembly (62), the adjustment block (61) being slidably arranged on the base (1), the fixing assembly (62) being arranged on the adjustment block (61) and connected to the base (1); and the grinding mechanism (5) being arranged on the adjustment block (61).
2. A glass mold polishing device according to claim 1, characterized in that: The fixing assembly (62) comprises a fixing plate (621) and a first fixing bolt (622); the fixing plate (621) is arranged on the adjusting block (61); and the first fixing bolt (622) passes through the fixing plate (621) and is threadedly connected to the base (1).
3. A glass mold polishing device according to claim 2, characterized in that: The fixing plate (621) is provided with a positioning assembly (63), the positioning assembly (63) comprising a positioning block (631) and a spring (632); the fixing plate (621) is provided with a sliding hole, the positioning block (631) is slidably arranged in the sliding hole, the base (1) is provided with a plurality of positioning grooves (11), the positioning block (631) is engaged with the positioning grooves (11), the first fixing bolt (622) and the positioning block (631) are staggered; one end of the spring (632) is connected to the positioning block (631) and the other end is connected to the fixing plate (621).
4. A glass mold polishing device according to claim 1, characterized in that: The grinding mechanism (5) comprises a first support block (51), a first motor (52), a rotating shaft (53) and a grinding head (54); the first support block (51) is arranged on the adjusting block (61); the first motor (52) is arranged on the first support block (51); the rotating shaft (53) is rotatably arranged on the first support block (51) and is connected to an output shaft of the first motor (52); and the grinding head (54) is arranged on the rotating shaft (53).
5. A glass mold polishing device according to claim 4, characterized in that: The rotating shaft (53) is provided with a connecting mechanism (7) connected to the grinding head (54), the connecting mechanism (7) comprising a first connecting block (71), a second connecting block (72), a connecting shaft (73) and a connecting bolt (74), the first connecting block (71) being provided on the rotating shaft (53); the second connecting block (72) being provided with a connecting groove (721) engaged with the first connecting block (71); the connecting shaft (73) being provided on the second connecting block (72), the grinding head (54) being provided on the connecting shaft (73); the connecting bolt (74) passing through the second connecting block (72) and being threadedly connected to the first connecting block (71).
6. A glass mold polishing device according to claim 1, characterized in that: The placement block (3) is provided with a fixing mechanism (8) connected to the moving block (2), the fixing mechanism (8) comprising a fixing block (81) and a second fixing bolt (82), the fixing block (81) being provided on the placement block (3), the moving block (2) being provided with a fixing groove (241) engaged with the fixing block (81); the second fixing bolt (82) passes through the moving block (2) and is threadedly connected to the fixing block (81).
7. A glass mold polishing device according to claim 1, characterized in that: The moving block (2) comprises a moving block (21), an adjustment shaft (22), a rotating block (23), a second supporting block (24) and a rotating assembly (25); the moving block (21) is slidably arranged on the base (1) via the moving assembly; the adjusting shaft (22) is rotationally arranged on the moving block (21) via the rotating assembly (25); the rotating block (23) is arranged on the adjusting shaft (22); the second supporting block (24) is arranged on the rotating block (23); and the placing block (3) is arranged on the second supporting block (24).
8. A glass mold polishing device according to claim 7, characterized in that: The rotating assembly (25) comprises a second motor (251), a first gear (252) and a second gear (253); the second motor (251) is arranged on the moving block (21); the first gear (252) is key-connected to the output shaft of the second motor (251); and the second gear (253) is key-connected to the adjusting shaft (22) and meshes with the first gear (252).
9. A glass mold polishing device according to claim 1, characterized in that: The moving assembly comprises a third motor (41) and a reciprocating screw (42); a first slide groove (12) is provided on the base (1); the moving block (2) is slidably arranged in the first slide groove (12); the reciprocating screw (42) is rotatably arranged in the first slide groove (12); the reciprocating screw (42) passes through the moving block (2) and is threadedly connected to the moving block (2); the third motor (41) is arranged on the base (1), and an output shaft of the third motor (41) is connected to one end of the reciprocating screw (42).
10. The glass mold polishing device according to claim 1, characterized in that: The placement block (3) is provided with an adjustment threaded hole which is in communication with the placement groove (31); a tightening bolt (9) is provided on the adjustment threaded hole; the tightening bolt (9) is threadedly connected to the adjustment threaded hole.
Citation Information
Patent Citations
Automatic polishing equipment for glass mold machining
CN220029701U