Machining and grinding device for machine tool index plate

Abstract

The utility model relates to the technical field of index plate machining, in particular to a machine tool index plate machining and polishing device which comprises a machine frame, an adjusting plate, a power wheel, an index plate body, a movable plate, a height adjusting plate, a polishing plate and a polishing plate, a guide hole is formed in the center of the top of the machine frame, and the adjusting plate is arranged above the machine frame. The power wheel is arranged in the adjusting plate, and the index plate body is arranged on one side of the adjusting plate. The dividing plate body is placed above the adjusting plate, then the adjusting plate drives the power wheel to make contact with the dividing plate body, the dividing plate body can be conveniently positioned, rotary grinding of the dividing plate body can be achieved, the horizontal position of the grinding plate is moved under the action of the movable plate, and the grinding effect is improved. And the grinding plate is inserted into the indexing groove after the power wheel stops rotating, so that the grinding plate can grind the indexing groove while grinding the plane of the indexing plate main body, and subsequent independent machining of the indexing groove is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to index plate processing technical field, concretely is a machine tool index plate processing and polishing device. BACKGROUND

[0002] Index plate is the machine tool accessory that workpiece is clamped on chuck or two top and makes it rotate, index and positioning. According to its transmission, index form can be divided into worm pair index plate, degree plate index plate, hole plate index plate, slot plate index plate, end tooth plate index plate and other index plates (including inductive index plate and grating index plate). According to its function can be divided into universal index plate, half universal index plate, equal division index plate. According to its structure form, there are vertical and horizontal index plate, tiltable index plate, suspended beam index plate. Index plate as general-purpose machine tool accessory, its structure is mainly composed of clamping part, index positioning part, transmission part. Index plate is mainly used for milling machine, also often used for drilling machine and surface grinder, also can be placed on the platform for the fitter to mark. Index plate mainly has universal index head and optical index head two types.

[0003] Chinese patent publication No. CN221455444U discloses a machine tool index plate processing and polishing device, including the box, the inside of the top of the box is provided with the polishing bin, the inner side of the polishing bin is movably installed with the polishing mechanism through the adjusting mechanism, the adjusting mechanism includes the screw rod, the screw rod is transversely rotatably installed in the inside of the top of the box. The third servo motor drives the first rotating rod, the first rotating rod drives the second rotating rod to rotate through the belt pulley and the belt, which facilitates synchronous rotation of the polishing disc and the polishing rod. The second rotating rod is adjusted downward by the hydraulic cylinder, which facilitates polishing of the circumferential surface of the index plate body by the second rotating rod and the polishing rod, and polishing of the upper surface by the polishing disc. The operation is simple, the polishing processing efficiency of the index plate body can be improved, and the practicality is high.

[0004] The index plate processing and polishing device in the above-mentioned patent and the common similar devices on the market have the common problem that the index plate is not polished thoroughly during polishing. The holes and grooves in the index plate need to be processed again by other equipment, and the index plate needs to be repeatedly disassembled and assembled, which not only wastes a lot of manpower and resources, but also prolongs the processing time of the index plate, and cannot effectively guarantee the production efficiency of the index plate. UTILITY MODEL CONTENT

[0005] In view of the above problems, the machining and grinding device for the machine tool index plate is provided, the index plate body is placed above the adjusting plate, then the adjusting plate drives the power wheel to contact the index plate body, so as to facilitate positioning of the index plate body and realize rotary grinding of the index plate body, the horizontal position of the grinding plate is moved under the action of the movable plate, the grinding plate is inserted into the index groove after the power wheel stops rotating, so that the index plate body is ground in the plane and the index groove is ground at the same time, and subsequent separate processing of the index groove is avoided.

[0006] To achieve the above object, the utility model provides the following technical scheme: a machining and grinding device for machine tool index plate, including frame, adjusting plate, power wheel, index plate body, movable plate, height -adjusting plate, polishing disc and polishing plate, the top center of frame is equipped with guide hole, the adjusting plate sets up in the top of frame, the power wheel sets up in the inside of adjusting plate, the index plate body sets up in one side of adjusting plate, the top ring of index plate body is equipped with index groove, the movable plate sets up in the top of index plate body, the height -adjusting plate sets up in one side of movable plate, the polishing disc sets up in the top of index plate body, the polishing plate sets up in one side of polishing disc.

[0007] Further, the number of adjusting plates is two, the bottom of the two adjusting plates is provided with a guide plate matched with the guide hole, and a forward and reverse screw rod is threaded through the inside of the guide plate.

[0008] Further, the two sides of the adjusting plate are provided with a mounting hole matched with the power wheel, and the input end of the power wheel is provided with a first motor.

[0009] Further, one end of the top of the frame is provided with a mounting frame, the top of the mounting frame is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is provided with a work disc connected with the movable plate.

[0010] Further, the bottom of the work disc is provided with a fixed plate, the inside of the fixed plate is provided with a T-shaped groove matched with the polishing plate, and the top of the fixed plate is provided with a positioning bolt in contact with the polishing plate.

[0011] Further, one end of the movable plate is provided with a U-shaped plate, the inside of the U-shaped plate is provided with a horizontal hole matched with the height-adjusting plate, the top of the height-adjusting plate is provided with an electric cylinder, one end of the height-adjusting plate is provided with a work motor at the bottom, and the output end of the work motor is provided with a fixed disc connected with the polishing disc.

[0012] Compared with the prior art, the machining and grinding device for the machine tool index plate has the following advantages:

[0013] The adjusting plate is placed above the index disc body, and the adjusting plate drives the power wheel to contact the index disc body, so that different specifications of index disc bodies can be positioned conveniently, the universality of the equipment is guaranteed, and the index disc body can rotate during positioning, the index disc body can be polished more thoroughly through the rotation of the index disc body, the problem that the surface of the index disc body is not polished is avoided, the horizontal position of the polishing plate is moved under the action of the movable plate, the polishing plate is inserted into the index groove after the power wheel stops rotating, the index disc body plane is polished, and the index groove is polished at the same time, subsequent separate processing of the index groove is avoided, and the working efficiency of the device is greatly improved.

[0014] The height adjusting plate is installed in the horizontal hole, the height adjusting plate can be adjusted in position through the electric cylinder, the working motor can be lifted through the movement of the height adjusting plate, the working motor drives the fixed disc and the polishing disc, the height of the polishing disc can be adjusted according to the thickness of the index disc body, when different specifications of index disc bodies are processed, the equipment cannot control the polishing depth, and the polishing quality of the index disc body is poor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the utility model;

[0016] Figure 2 It is a schematic view of the rack structure of the utility model;

[0017] Figure 3 It is a schematic view of the adjusting plate installation structure of the utility model;

[0018] Figure 4 It is a schematic view of the polishing plate installation structure of the utility model;

[0019] Figure 5 It is a schematic view of the Figure 1 It is an enlarged structure schematic view of A in the middle.

[0020] In the figure: 1, rack; 2, adjusting plate; 3, power wheel; 4, index disc body; 5, movable plate; 6, height adjusting plate; 7, polishing disc; 8, polishing plate; 9, guide plate; 10, positive and negative screw rod; 11, first motor; 12, index groove; 13, hydraulic cylinder; 14, fixed plate; 15, U-shaped plate; 16, fixed disc; 17, mounting frame. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely 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 skilled in the art without creative labor fall within the scope of the present utility model.

[0022] Please refer to Figures 1 to 5 A machine tool index plate processing and polishing device, including frame 1, adjusting plate 2, power wheel 3, index plate body 4, movable plate 5, height adjusting plate 6, polishing disc 7 and polishing plate 8, the top center of frame 1 is provided with a guide hole, adjusting plate 2 is arranged above frame 1, power wheel 3 is arranged inside adjusting plate 2, index plate body 4 is arranged on one side of adjusting plate 2, the top of index plate body 4 is annularly provided with index groove 12, movable plate 5 is arranged above index plate body 4, height adjusting plate 6 is arranged on one side of movable plate 5, polishing disc 7 is arranged above index plate body 4, polishing plate 8 is arranged on one side of polishing disc 7.

[0023] Place index plate body 4 above adjusting plate 2, and move two adjusting plates 2 simultaneously to the inside, so that adjusting plate 2 drives power wheel 3 to contact index plate body 4, facilitating positioning of index plate body 4, and rotation polishing of index plate body 4 can be realized, height adjustment of polishing disc 7 can be realized through lifting of height adjusting plate 6, facilitating polishing of index plate body 4 of different specifications, then move the horizontal position of polishing plate 8 under the action of movable plate 5, so that polishing plate 8 is inserted into index groove 12 after power wheel 3 stops rotating, so that index plate body 4 can be polished while polishing index groove 12, avoiding subsequent separate processing of index groove 12.

[0024] As Figure 3 Indicated, the number of adjusting plates 2 is provided with two, the bottom of two adjusting plates 2 is provided with guide plate 9 matched with guide hole, the inside of guide plate 9 is screwed through positive and negative screw rod 10, the input end of positive and negative screw rod 10 is provided with a crank.

[0025] Manual rotation of crank can realize rotation of positive and negative screw rod 10, positive and negative screw rod 10 is screwed through guide plate 9, which can drive two adjusting plates 2 to move simultaneously inward or outward under the action of guide hole, facilitating positioning of index plate body 4 of different specifications.

[0026] As Figure 3 Indicated, the two sides of adjusting plate 2 are provided with installation hole matched with power wheel 3, the input end of power wheel 3 is provided with first motor 11.

[0027] Start the first motor 11, the first motor 11 can drive the power wheel 3 to rotate when working, the index plate body 4 can be realized by the power wheel 3 when positioning is self-transmission, and the surface of the index plate body 4 is processed comprehensively.

[0028] As Figure 2 The top of the setting frame 17 is provided with a hydraulic cylinder 13, the output end of the hydraulic cylinder 13 is provided with a work disc connected with the movable plate 5, the lower portion of the work disc is provided with a fixed plate 14, the inside of the fixed plate 14 is provided with a T-shaped groove matched with the polishing plate 8, and the top of the fixed plate 14 is provided with a positioning bolt in threaded connection with the polishing plate 8.

[0029] Start the hydraulic cylinder 13, the hydraulic cylinder 13 drives the movable plate 5 to move horizontally when working, the movable plate 5 drives the fixed plate 14 to move when moving, then the polishing plate 8 is installed under the action of the fixed plate 14, the horizontal movement of the polishing plate 8 is convenient for polishing the index groove 12 in the index plate body 4, the synchronous polishing of the index plate body 4 and the index groove 12 is realized, and the working efficiency is higher.

[0030] As Figure 4 And Figure 5 The end of the movable plate 5 is provided with a U-shaped plate 15, the inside of the U-shaped plate 15 is provided with a horizontal hole matched with the height adjusting plate 6, the top of the height adjusting plate 6 is provided with an electric cylinder, one end of the height adjusting plate 6 is provided with a working motor at the bottom, and the output end of the working motor is provided with a fixed disc 16 connected with the polishing disc 7.

[0031] The height adjusting plate 6 is installed in the horizontal hole, the height adjusting plate 6 can be limited and adjusted by the electric cylinder, the working motor can be lifted and lowered by moving the height adjusting plate 6, the fixed disc 16 and the polishing disc 7 are driven by the working motor, the height of the polishing disc 7 can be adjusted according to the thickness of the index plate body 4, and different specifications of the index plate body 4 can be used.

[0032] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A grinding and polishing device for a machine tool indexing plate, characterized in that... The machine includes a frame (1), an adjusting plate (2), a power wheel (3), an indexing plate body (4), a movable plate (5), a height adjustment plate (6), a grinding disc (7), and a grinding plate (8). A guide hole is provided at the top center of the frame (1). The adjusting plate (2) is located above the frame (1). The power wheel (3) is located inside the adjusting plate (2). The indexing plate body (4) is located on one side of the adjusting plate (2). An indexing groove (12) is provided in an annular shape at the top of the indexing plate body (4). The movable plate (5) is located above the indexing plate body (4). The height adjustment plate (6) is located on one side of the movable plate (5). The grinding disc (7) is located above the indexing plate body (4). The grinding plate (8) is located on one side of the grinding disc (7).

2. The machine tool indexing plate machining and grinding device according to claim 1, characterized in that: There are two adjustment plates (2). The bottom of each adjustment plate (2) is provided with a guide plate (9) that matches the guide hole. The internal thread of the guide plate (9) is through a positive and negative screw (10). The input end of the positive and negative screw (10) is provided with a crank handle.

3. The machine tool indexing plate machining and grinding device according to claim 1, characterized in that: The adjustment plate (2) has mounting holes on both sides that match the power wheel (3), and the input end of the power wheel (3) is provided with a first motor (11).

4. The machine tool indexing plate machining and grinding device according to claim 1, characterized in that: The top end of the frame (1) is provided with a mounting frame (17), the top of the mounting frame (17) is provided with a hydraulic cylinder (13), and the output end of the hydraulic cylinder (13) is provided with a working plate connected to the movable plate (5).

5. The machine tool indexing plate machining and grinding device according to claim 4, characterized in that: A fixing plate (14) is provided below the working plate. The fixing plate (14) has a T-shaped groove inside that matches the grinding plate (8). The top of the fixing plate (14) is threaded with a positioning bolt that contacts the grinding plate (8).

6. The machine tool indexing plate machining and grinding device according to claim 5, characterized in that: A U-shaped plate (15) is provided at one end of the movable plate (5). A horizontal hole matching the height adjustment plate (6) is opened inside the U-shaped plate (15). An electric cylinder is provided at the top of the height adjustment plate (6). A working motor is provided at the bottom of one end of the height adjustment plate (6). A fixed plate (16) connected to the grinding disc (7) is provided at the output end of the working motor.

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