Polishing machine positioning mechanism

Abstract

The utility model belongs to the technical field of polishing and positioning, and particularly relates to a polisher positioning mechanism which comprises a bottom plate. Sliding grooves are formed in the two sides of the bottom plate, sliding blocks are slidably connected into the sliding grooves, one end of each sliding block extends out of the corresponding sliding groove and is fixedly connected with a supporting plate, and a top plate is fixedly connected to the top of the supporting plate. Through cooperation of a rack and a mounting plate, shaking of the grinding machine during operation can be offset and limited, through arrangement of a positioning mechanism, the grinding machine can be mounted at the bottom of the mounting plate, an inner gear can be pushed to apply pressure to a spring, the inner gear is released from contact with a first gear, movement limiting of the rack is released, and the rack is pulled to control movement of the grinding machine; and at the moment, the inner gear can be loosened, under the pressure of the spring, the inner gear is reset to conduct rotation limiting on the first gear and conduct movable positioning on the rack and the mounting plate, and the use stability of the grinding machine after adjustment is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding and positioning, in particular to a grinding machine positioning mechanism. Background Art

[0002] A grinder is a machine used to grind and polish the surface of metal molds, sealing workpieces, etc. during the production and processing process. The grinder has been widely used in the product processing field. During the use of the grinder, the movement of the grinder is adjusted and positioned through a positioning mechanism.

[0003] The current grinding machine positioning mechanism includes a positioning frame, a screw threadedly connected to the positioning frame, a support plate rotatably connected to the screw base plate, and a cylinder installed at the bottom of the support plate. That is, the grinder is installed at the output end of the cylinder, and the adjustment and positioning of the grinder position are controlled by the screw and the cylinder.

[0004] The grinder generates centrifugal force during operation, which can easily cause the grinder to shake and affect the grinding accuracy. The grinder is also easily affected by the positioning of the grinder due to damage to the cylinder, causing damage to the workpiece. Therefore, a grinder positioning mechanism is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology and solve the problems that the centrifugal force generated during the operation of the grinder easily causes the grinder to shake, affecting the grinding accuracy, and the grinder is easily affected by the damage of the cylinder, which affects the positioning of the grinder and causes damage to the workpiece, a grinder positioning mechanism is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a grinding machine positioning mechanism described in the utility model comprises a bottom plate; both sides of the bottom plate are provided with slide grooves, a sliding block is slidably connected in the slide groove, one end of the sliding block extends the slide groove and is fixedly connected to a support plate, and a transmission groove is provided on a side of the support plate close to the support plate;

[0007] A positioning mechanism is provided on the support plate, and the positioning mechanism includes a rack slidably connected to the transmission groove, the top of the rack passes through the support plate and is connected to the outside, one side of the rack is fixedly connected to the mounting plate through a connecting block, the inner side wall of the transmission groove is fixedly connected to the support block, the side of the support block away from the mounting plate is rotatably connected to a transmission rod, the outer wall of the transmission rod is fixedly connected to the first gear, the outer wall of the transmission rod is slidably connected to the internal gear, the internal gear is meshed with the first gear, and the internal gear is elastically connected to the inner side wall of the transmission groove through a spring. Through the setting of the positioning mechanism, the movement and positioning of the grinder can be easily controlled, and the stability of its positioning can be ensured, so as to avoid excessive grinding and damage of the workpiece caused by the movement of the grinder during the grinding process.

[0008] Preferably, a toggle block is fixedly connected to one side of the outer wall of the inner gear, a toggle slot connected to the transmission slot is opened on the front of the support plate, one end of the toggle block extends out of the toggle block and is connected to the outside world, and the toggle block and the toggle slot cooperate to facilitate the application of force to the inner gear.

[0009] Preferably, cleaning plates are fixedly connected to both sides of the top of the base plate, a cleaning groove is provided in the cleaning plate, and a cleaning hole connected to the cleaning groove is provided on the side of the cleaning plate away from the supporting plate. Through the setting of the cleaning plate, a blowing part can be connected to pump air into the cleaning groove, and air can be pumped out through a plurality of equidistantly distributed cleaning holes to clean the debris dropped by grinding, and the grinding head of the grinder can be cooled.

[0010] Preferably, both sides of the base plate are fixedly connected with positioning plates, a positioning groove is formed on a side of the positioning plate close to the supporting plate, a piston is slidably connected in the positioning groove, a fixing rod is fixedly connected to a side of the piston close to the supporting plate, the other end of the fixing rod extends out of the positioning groove and is fixedly connected to the supporting plate, a hose is fixedly connected to one end of the positioning plate away from the supporting plate, and the other end of the hose is fixedly connected to the cleaning plate, and compressed air can be provided to the cleaning plate through the cooperation of the positioning plate, the piston, the fixing rod and the hose.

[0011] Preferably, a filter is provided in the cleaning hole, and the cleaning hole is arranged at an angle. By arranging the filter in the cleaning hole, grinding debris is prevented from being sucked into the cleaning tank. The inclined arrangement of the cleaning hole facilitates the cleaning of the debris.

[0012] Preferably, a driving groove is provided on the top of the base plate, and the inner wall of the driving groove is rotatably connected to a double-headed threaded rod, both ends of the outer wall of the double-headed threaded rod are threadedly connected to threaded blocks, and the top of the threaded block extends out of the driving groove and is fixedly connected to a clamping plate, and the cooperation between the double-headed threaded rod and the threaded block can facilitate positioning of the workpiece and facilitate grinding.

[0013] Preferably, a sponge pad is provided on the outer wall of the clamping plate, and an anti-skid pad is provided on the bottom of the base plate. The sponge pad is provided on the outer wall of the clamping plate to improve protection of the workpiece, and the anti-skid pad is provided on the bottom of the base plate to increase friction.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model provides a positioning mechanism for a grinder. Through the cooperation of a rack and a mounting plate, the shaking of the grinder during operation can be offset and limited. Through the setting of the positioning mechanism, the grinder can be installed on the bottom of the mounting plate, and the inner gear can be pushed to apply pressure to the spring, so that the inner gear is released from contact with the first gear, and the movement limit of the rack is released. The rack can be pulled to control the movement of the grinder until the grinding blade of the grinder fits the workpiece. At this time, the inner gear can be loosened, and under the pressure of the spring, the inner gear is reset, the first gear is rotationally limited, and then the rack and the mounting plate are moved and positioned, thereby ensuring the stability of the grinder after adjustment.

[0016] 2. The utility model provides a positioning mechanism for a grinder, which can provide compressed air to a cleaning plate through the cooperation of a positioning plate, a piston, a fixed rod and a hose, that is, when the support plate is pushed to drive the grinder to move to grind the workpiece, the support plate pushes the piston to move through the fixed rod, and the two ends of the hose are respectively connected to the cleaning plate and the positioning plate. The air can be pumped into the cleaning plate through the moving piston squeezing control and pumped out through a plurality of equidistantly distributed cleaning holes to clean up the debris dropped by grinding, and the grinding head of the grinder can be cooled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a cross-sectional structural diagram of the support plate in the utility model;

[0020] Figure 3 It is a cross-sectional structural diagram of the positioning plate in the utility model;

[0021] Figure 4 yes Figure 2 Structural diagram at A in the middle.

[0022] Legend:

[0023] 1. Bottom plate; 2. Slide groove; 3. Support plate; 4. Transmission groove; 5. Positioning mechanism; 51. Rack; 52. Mounting plate; 53. Support block; 54. Transmission rod; 55. First gear; 56. Internal gear; 57. Spring; 6. Toggle block; 7. Cleaning plate; 8. Cleaning hole; 9. Positioning plate; 10. Piston; 11. Fixed rod; 12. Hose; 13. Double-headed threaded rod; 14. Clamping plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 4 The utility model provides a grinding machine positioning mechanism 5, comprising a bottom plate 1; both sides of the bottom plate 1 are provided with slide grooves 2, a sliding block is slidably connected in the slide groove 2, one end of the sliding block extends from the slide groove 2 and is fixedly connected to a support plate 3, and a transmission groove 4 is provided on a side of the support plate 3 close to the support plate 3;

[0027] A positioning mechanism 5 is provided on the support plate 3. The positioning mechanism 5 includes a rack 51 slidably connected in the transmission groove. The top end of the rack 51 passes through the support plate 3 and is connected to the outside. One side of the rack 51 is fixedly connected to the mounting plate 52 through a connecting block. The inner side wall of the transmission groove is fixedly connected to a support block 53. The side of the support block 53 away from the mounting plate 52 is rotatably connected to a transmission rod 54. The outer wall of the transmission rod 54 is fixedly connected to a first gear 55. The outer wall of the transmission rod 54 is slidably connected to an internal gear 56. The internal gear 56 is meshed with the first gear 55. The internal gear 56 is elastically connected to the inner side wall of the transmission groove through a spring 57. When working, the rack 51 and the mounting plate 52 are connected to each other. The cooperation of the mounting plate 52 can offset and limit the shaking of the grinder during operation. Through the setting of the positioning mechanism 5, the grinder can be installed at the bottom of the mounting plate 52, and the internal gear 56 can be pushed to apply pressure to the spring 57, so that the internal gear 56 releases contact with the first gear 55, and the movement limit of the rack 51 is released. The rack 51 can be pulled to control the movement of the grinder until the grinding blade of the grinder fits the workpiece. At this time, the internal gear 56 can be loosened, and under the pressure of the spring 57, the internal gear 56 is reset, and the first gear 55 is rotationally limited, and then the rack 51 and the mounting plate 52 are moved and positioned, thereby ensuring the stability of the grinder after adjustment.

[0028] Further, such as Figure 2 and Figure 4 As shown, a toggle block 6 is fixedly connected to one side of the outer wall of the inner gear 56, and a toggle slot connected to the transmission slot is provided on the front of the support plate 3, and one end of the toggle block 6 extends out of the toggle block 6 and is connected to the outside. During operation, the toggle block 6 cooperates with the toggle slot to facilitate the application of force to the inner gear 56.

[0029] Further, such as Figure 2 and Figure 3As shown, cleaning plates 7 are fixedly connected to both sides of the top of the bottom plate 1, and a cleaning groove is provided in the cleaning plate 7. A cleaning hole 8 connected to the cleaning groove is provided on the side of the cleaning plate 7 away from the support plate 3. During operation, through the setting of the cleaning plate 7, the blowing part can be connected to pump air into the cleaning groove, and the air can be pumped out through a plurality of equidistantly distributed cleaning holes 8 to clean the debris dropped by grinding, and the grinding head of the grinder can be cooled down.

[0030] Further, such as Figure 2 and Figure 3 As shown, both sides of the bottom plate 1 are fixedly connected with positioning plates 9, and a positioning groove is provided on the side of the positioning plate 9 close to the support plate 3, and a piston 10 is slidably connected in the positioning groove. A fixing rod 11 is fixedly connected to the side of the piston 10 close to the support plate 3, and the other end of the fixing rod 11 extends out of the positioning groove and is fixedly connected to the support plate 3. A hose 12 is fixedly connected to the end of the positioning plate 9 away from the support plate 3, and the other end of the hose 12 is fixedly connected to the cleaning plate 7. During operation, the cleaning plate 7 can be provided with compressed air through the cooperation of the positioning plate 9, the piston 10, the fixing rod 11 and the hose 12, that is, when the support plate 3 is pushed to drive the grinder to move to grind the workpiece, the support plate 3 pushes the piston 10 to move through the fixing rod 11, and the two ends of the hose 12 are connected to the cleaning plate 7 and the positioning plate 9 respectively, and can be squeezed and controlled by the moving piston 10 to be pumped into the cleaning plate 7.

[0031] Further, such as Figure 2 and Figure 3 As shown, a filter screen is arranged in the cleaning hole 8, and the cleaning hole 8 is arranged obliquely. During operation, the cleaning hole 8 is provided with a filter screen to prevent the grinding debris from being sucked into the cleaning tank, and the cleaning hole 8 is arranged obliquely to facilitate the cleaning of the debris.

[0032] Further, such as Figure 1 and Figure 2 As shown, a driving groove is provided at the top of the bottom plate 1, and a double-threaded rod 13 is rotatably connected to the inner side wall of the driving groove, and thread blocks are threadedly connected to both ends of the outer wall of the double-threaded rod 13, and the top of the thread block extends out of the driving groove and is fixedly connected to a clamping plate 14. During operation, the cooperation between the double-threaded rod 13 and the thread block can facilitate positioning of the workpiece and grinding.

[0033] Further, such as Figure 1 and Figure 2 As shown, the outer wall of the clamping plate 14 is provided with a sponge pad, and the bottom of the base plate 1 is provided with an anti-skid pad. During operation, the anti-skid pad is provided at the bottom of the base plate 1 to increase friction.

[0034] Working principle: Through the cooperation between the rack 51 and the mounting plate 52, the shaking of the grinder during operation can be offset and limited. Through the setting of the positioning mechanism 5, the grinder can be installed at the bottom of the mounting plate 52, and the inner gear 56 can be pushed to apply pressure to the spring 57, so that the inner gear 56 is released from contact with the first gear 55, and the movement limit of the rack 51 is released. The rack 51 can be pulled to control the movement of the grinder until the grinding blade of the grinder fits the workpiece. At this time, the inner gear 56 can be loosened. Under the pressure of the spring 57, the inner gear 56 is reset, and the first gear is 55 is rotationally limited, and then the rack 51 and the mounting plate 52 are moved and positioned, so as to ensure the stability of the grinder after adjustment. When the support plate 3 is pushed to drive the grinder to move and grind the workpiece, the support plate 3 pushes the piston 10 to move through the fixed rod 11, and the two ends of the hose 12 are respectively connected with the cleaning plate 7 and the positioning plate 9, and the movable piston 10 can squeeze and control the pump into the cleaning plate 7 and pump out air through a plurality of equidistantly distributed cleaning holes 8 to clean the debris dropped by grinding, and the grinding head of the grinder can be cooled.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A grinding machine positioning mechanism (5), comprising a base plate (1); a slide groove (2) is provided on both sides of the base plate (1); a sliding block is slidably connected in the slide groove (2); one end of the sliding block extends from the slide groove (2) and is fixedly connected to a support plate (3), characterized in that: A transmission groove (4) is formed on a side of the support plate (3) close to the support plate (3); The support plate (3) is provided with a positioning mechanism (5), the positioning mechanism (5) comprising a rack (51) slidably connected in the transmission groove, the top end of the rack (51) passes through the support plate (3) and is in communication with the outside, one side of the rack (51) is fixedly connected to the mounting plate (52) via a connecting block, the inner side wall of the transmission groove is fixedly connected to a support block (53), the side of the support block (53) away from the mounting plate (52) is rotatably connected to a transmission rod (54), the outer wall of the transmission rod (54) is fixedly connected to a first gear (55), the outer wall of the transmission rod (54) is slidably connected to an internal gear (56), the internal gear (56) is meshedly connected to the first gear (55), and the internal gear (56) is elastically connected to the inner side wall of the transmission groove via a spring (57).

2. A grinding machine positioning mechanism (5) according to claim 1, characterized in that: A toggle block (6) is fixedly connected to one side of the outer wall of the inner gear (56); a toggle groove connected to the transmission groove is provided on the front side of the support plate (3); and one end of the toggle block (6) extends out of the toggle block (6) and is connected to the outside.

3. A grinding machine positioning mechanism (5) according to claim 2, characterized in that: A cleaning plate (7) is fixedly connected to both sides of the top of the bottom plate (1), a cleaning groove is provided in the cleaning plate (7), and a cleaning hole (8) connected to the cleaning groove is provided on a side of the cleaning plate (7) away from the support plate (3).

4. A grinding machine positioning mechanism (5) according to claim 3, characterized in that: Both sides of the bottom plate (1) are fixedly connected with positioning plates (9), and a positioning groove is provided on a side of the positioning plate (9) close to the support plate (3), and a piston (10) is slidably connected in the positioning groove. A fixing rod (11) is fixedly connected to a side of the piston (10) close to the support plate (3), and the other end of the fixing rod (11) extends out of the positioning groove and is fixedly connected to the support plate (3). A hose (12) is fixedly connected to one end of the positioning plate (9) away from the support plate (3), and the other end of the hose (12) is fixedly connected to the cleaning plate (7).

5. A grinding machine positioning mechanism (5) according to claim 4, characterized in that: A filter screen is arranged in the cleaning hole (8), and the cleaning hole (8) is arranged at an angle.

6. A grinding machine positioning mechanism (5) according to claim 5, characterized in that: A driving groove is provided at the top of the base plate (1), and a double-headed threaded rod (13) is rotatably connected to the inner wall of the driving groove. Both ends of the outer wall of the double-headed threaded rod (13) are threadedly connected to threaded blocks, and the top end of the threaded block extends out of the driving groove and is fixedly connected to a clamping plate (14).

7. A grinding machine positioning mechanism (5) according to claim 6, characterized in that: The outer wall of the clamping plate (14) is provided with a sponge pad, and the bottom of the base plate (1) is provided with an anti-slip pad.

Images