Clamping device for diamond cutter grinding

Abstract

A clamping device for diamond cutter grinding comprises a base, a supporting plate is fixedly connected to the upper side wall of the base, a rotating shaft is rotationally inserted into the supporting plate, a U-shaped plate is fixedly connected to the front end of the rotating shaft, a rotating seat is fixedly connected to the rear end of the rotating shaft, a jacking mechanism is arranged on the upper side wall of the U-shaped plate, and a side clamping mechanism is arranged on the inner wall of the lower side of the U-shaped plate. Compared with the prior art, the device has the advantages that the top pressing mechanism and the side clamping mechanism are arranged, so that the diamond cutter can be subjected to top pressing and side clamping dual fixation during machining, the cutter can be effectively prevented from moving slightly in the grinding process, and the stability of the grinding process is remarkably improved; according to the double-sided grinding tool, the rotating shaft, the rotating seat, the sliding plate, the switching block, the rotating disc, the limiting rod and the inserting groove are matched, so that the tool can be turned over under the condition that the limiting of the tool is not relieved, double-sided grinding is carried out, the operation process is greatly simplified, the production efficiency is improved, and meanwhile, the precision loss caused by repeatedly assembling and disassembling the tool is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond cutter processing technical field, especially a kind of clamping device for diamond cutter grinding. BACKGROUND

[0002] Diamond cutter refers to cutter made of diamond, diamond cutter has the advantages of extremely high hardness and wear resistance, low friction coefficient, high elastic modulus, high thermal conductivity, low thermal expansion coefficient and small affinity with non-ferrous metal.

[0003] In the existing diamond cutter grinding processing technology, clamping device is essential tool. The traditional clamping device usually adopts simple clamping mode to fix diamond cutter, to ensure its stability in grinding process. However, this simple clamping mode has many deficiencies: first, single direction clamping force is difficult to stabilize cutter comprehensively, and it is easy to cause small displacement or vibration of cutter in grinding process, which affects grinding accuracy. Secondly, when traditional clamping device carries out double-side grinding, it needs to release the limiting of cutter first, then overturns and re-clamps, which not only increases operation steps, but also may affect the positioning accuracy and grinding quality of cutter due to repeated clamping. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of clamping device for diamond cutter grinding, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a kind of clamping device for diamond cutter grinding, including base, the upper side wall of base is fixedly connected with support plate, rotating plug-in is arranged on the support plate, the front end of rotating shaft is fixedly connected with U-shaped plate and the rear end is fixedly connected with rotating seat, the upper side wall of U-shaped plate is equipped with top pressure mechanism and the lower side inner wall is equipped with side clamping mechanism, sliding plate is arranged in rotating seat, the rear side wall of sliding plate is fixedly connected with adapter block, the rear side wall of adapter block extends to the outside of rotating seat and is fixedly connected with rotating disc, the front side wall of rotating disc is fixedly connected with limiting rod on both sides respectively, two insertion slots matched with limiting rod are formed in the rear side wall of support plate.

[0006] As a further description of the above technical scheme, the top pressure mechanism includes internal thread sleeve, screw rod, top pressure plate and hand wheel, the upper side wall of U-shaped plate is embedded with internal thread sleeve, the internal thread sleeve is threadedly connected with screw rod, the lower end of screw rod is rotatably connected with top pressure plate and the upper end is fixedly connected with hand wheel.

[0007] As a further description of the above technical scheme, the side clamping mechanism comprises a sliding groove, a bidirectional screw rod, a knob, a sliding block and a side clamping block, a sliding groove is formed in the lower inner wall of the U-shaped plate, a bidirectional screw rod is rotatably arranged between the two side walls of the sliding groove, one end of the bidirectional screw rod extends to the outside of the U-shaped plate and is fixedly connected with a knob, two symmetrical sliding blocks are slidably connected in the sliding groove, the sliding blocks are threadedly sleeved on the bidirectional screw rod, and a side clamping block is fixedly connected to the upper side wall of each sliding block.

[0008] As a further description of the above technical scheme, the upper side wall of the top pressing plate is fixedly connected with a guide rod on both sides, and the upper end of the guide rod slidably penetrates through the upper side wall of the U-shaped plate and extends above the upper side wall.

[0009] As a further description of the above technical scheme, the side wall of each side clamping block that is close to the other side clamping block and the lower side wall of the top pressing plate are both provided with a rubber pad.

[0010] As a further description of the above technical scheme, a spring is arranged between the inner wall of the side of the rotating seat away from the rotating disc and the sliding plate.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. The top pressing mechanism and the side clamping mechanism are arranged, the diamond tool can be double-fixed by top pressing and side clamping during machining, the tool can be effectively prevented from moving slightly during grinding, and the stability of the grinding process is significantly improved.

[0013] 2. The rotation shaft, the rotating seat, the sliding plate, the adapter block, the rotating disc, the limiting rod and the slot are matched, the tool can be turned over without removing the limiting of the tool, double-sided grinding is realized, the operation process is greatly simplified, the production efficiency is improved, and the precision loss caused by repeatedly assembling and disassembling the tool is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model discloses a diamond tool grinding clamping device;

[0015] Figure 2 It is the rotating seat sectional view of the utility model discloses a diamond tool grinding clamping device;

[0016] Figure 3 It is the slot structure schematic view of the utility model discloses a diamond tool grinding clamping device;

[0017] Figure 4 It is the U-shaped plate structure schematic view of the utility model discloses a diamond tool grinding clamping device;

[0018] In the figure: 1, base; 2, support plate; 3, rotating shaft; 4, U-shaped plate; 5, rotating seat; 6, top pressing mechanism; 7, side clamping mechanism; 51, sliding plate; 52, adapter block; 53, rotating disc; 54, limiting rod; 21, slot; 61, internal thread sleeve; 62, screw rod; 63, top pressing plate; 64, hand wheel; 71, sliding groove; 72, bidirectional screw rod; 73, knob; 74, sliding block; 75, side clamping block; 631, guide rod; 55, spring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features and purposes achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4The utility model provides a kind of clamping device for diamond tool grinding, including base 1, the upper side wall of base 1 is fixedly connected with support plate 2, support plate 2 is rotatably inserted with shaft 3, the front end of shaft 3 is fixedly connected with U-shaped plate 4 and rear end is fixedly connected with rotating seat 5, the upper side wall of U-shaped plate 4 is equipped with top pressure mechanism 6 and the lower side inner wall is equipped with side clamping mechanism 7, diamond tool is positioned by two kinds of fixed mode of side clamping and top pressure, greatly improve the stability in grinding process, slidingly equipped with slide 51 in rotating seat 5, the rear side wall of slide 51 is fixedly connected with adapter block 52, the rear side wall of adapter block 52 extends to the outside of rotating seat 5 and is fixedly connected with turntable 53, the front side wall of turntable 53 is fixedly connected with limit rod 54 on both sides respectively, the rear side wall of support plate 2 is equipped with two with the slot 21 of limit rod 54 cooperation, when diamond tool needs to be turned over and processed, pull turntable 53, so that limit rod 54 is separated from the slot 21 on support plate 2, after losing the limit of limit rod 54, turntable 53 can be rotated, when turntable 53 rotates, shaft 3 can be driven to rotate by rotating seat 5, so that U-shaped plate 4 rotates, i.e. diamond tool can be turned over, after turning over, again push turntable 53, so that limit rod 54 is inserted into slot 21, turntable 53 is fixed, avoid that turntable 53 rotates in grinding process.

[0023] Specifically, as shown in Figure 4 A kind of clamping device for diamond tool grinding, top pressure mechanism 6 includes internal thread sleeve 61, screw rod 62, top pressure plate 63 and hand wheel 64, the upper side wall of U-shaped plate 4 is embedded with internal thread sleeve 61, internal thread sleeve 61 is internally threadedly connected with screw rod 62, the lower end of screw rod 62 is rotatably connected with top pressure plate 63 and the upper end is fixedly connected with hand wheel 64, rotating hand wheel 64 can drive screw rod 62 to rotate, screw rod 62 moves downward under the action of internal thread sleeve 61 when rotating, to make top pressure plate 63 move down, so that top pressure plate 63 is pressed tightly to diamond tool.

[0024] Specifically, as shown in Figure 4 A kind of clamping device for diamond tool grinding, side clamping mechanism 7 includes sliding groove 71, bidirectional screw rod 72, knob 73, sliding block 74 and side clamping block 75, the lower side inner wall of U-shaped plate 4 is equipped with sliding groove 71, bidirectional screw rod 72 is rotatably arranged between the two side walls of sliding groove 71, one end of bidirectional screw rod 72 extends to the outside of U-shaped plate 4 and is fixedly connected with knob 73, two symmetrical distribution sliding blocks 74 are slidably connected in sliding groove 71, sliding block 74 is threadedly sleeved on bidirectional screw rod 72, the upper side wall of sliding block 74 is fixedly connected with side clamping block 75, rotating knob 73 can drive bidirectional screw rod 72 to rotate, bidirectional screw rod 72 can make two sliding blocks 74 threadedly connected with it drive side clamping block 75 to approach each other when rotating, to clamp diamond tool tightly.

[0025] Specifically, as shown in Figure 1As shown in the figure, a kind of diamond tool grinding clamping device, the upper side wall of top pressure plate 63 two sides is fixedly connected with guide rod 631, the upper end of guide rod 631 slides through the upper side wall of U-shaped plate 4 and extends to its above, when top pressure plate 63 moves up and down, guide rod 631 guides and limits it, so that it will not rotate.

[0026] Specifically, as shown in the figure, Figure 4 As shown in the figure, a kind of diamond tool grinding clamping device, the lower side wall of top pressure plate 63 and the side wall of two side clamping blocks 75 close to each other are provided with rubber pads, and the rubber pads have certain buffering, which can protect the diamond tool and avoid causing clamp marks on the diamond tool.

[0027] Specifically, as shown in the figure, Figure 2 As shown in the figure, a kind of diamond tool grinding clamping device, spring 55 is arranged between the inner wall of the side of rotating seat 5 away from rotating disc 53 and sliding plate 51, spring 55 continuously pulls sliding plate 51, so that rotating disc 53 will not move outward, and the limiting rod 54 is prevented from being accidentally separated from the insertion slot 21 during grinding.

[0028] It should be noted that the utility model is a kind of diamond tool grinding clamping device, when using, the diamond tool to be processed is placed on the lower inner wall of U-shaped plate 4, then rotating knob 73 drives bidirectional screw rod 72 to rotate, when bidirectional screw rod 72 rotates, it can drive the two sliding blocks 74 connected with it by screw thread to drive side clamping blocks 75 to approach each other, so as to clamp the diamond tool, then rotating hand wheel 64 drives screw rod 62 to rotate, when screw rod 62 rotates, it moves downward under the action of internal thread sleeve 61, so that top pressure plate 63 moves downward, and the diamond tool is pressed tightly by top pressure plate 63, the diamond tool is positioned by two fixing modes of side clamping and top pressing, the stability during grinding is greatly improved, when the other side of the diamond tool needs to be ground, rotating disc 53 is pulled, so that limiting rod 54 is separated from insertion slot 21 on supporting plate 2, after losing the limiting of limiting rod 54, rotating disc 53 can be rotated, when rotating disc 53 rotates, rotating shaft 3 can be driven to rotate by rotating seat 5, so that U-shaped plate 4 rotates, the diamond tool can be turned over, after turning over, rotating disc 53 is pushed back, so that limiting rod 54 is inserted into insertion slot 21, and rotating disc 53 is fixed, to avoid rotating during grinding.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above.The skilled person in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for diamond tool grinding comprising a base (1), characterized in that: The upper side wall of the base (1) is fixedly connected with a support plate (2), a rotating shaft (3) is rotatably arranged on the support plate (2), the front end of the rotating shaft (3) is fixedly connected with a U-shaped plate (4) and the rear end is fixedly connected with a rotating seat (5), a pressing mechanism (6) is arranged on the upper side wall of the U-shaped plate (4) and a side clamping mechanism (7) is arranged on the inner lower side wall of the U-shaped plate (4), the rotating seat (5) is slidably provided with a sliding plate (51), the rear side wall of the sliding plate (51) is fixedly connected with an adapter block (52), the rear side wall of the adapter block (52) extends to the outside of the rotating seat (5) and is fixedly connected with a rotating disc (53), the front side wall of the rotating disc (53) is fixedly connected with a limiting rod (54) on both sides, respectively, two insertion grooves (21) matched with the limiting rods (54) are formed in the rear side wall of the support plate (2).

2. A clamping device for grinding a diamond tool according to claim 1, characterized in that: The pressing mechanism (6) comprises an internal thread sleeve (61), a screw rod (62), a pressing plate (63) and a hand wheel (64), the upper side wall of the U-shaped plate (4) is embedded with the internal thread sleeve (61), the internal thread sleeve (61) is threadedly connected with the screw rod (62), the lower end of the screw rod (62) is rotatably connected with the pressing plate (63) and the upper end is fixedly connected with the hand wheel (64).

3. A clamping device for grinding a diamond tool according to claim 2, characterized in that: The side clamping mechanism (7) comprises a sliding groove (71), a bidirectional screw rod (72), a knob (73), a sliding block (74) and a side clamping block (75), the lower inner wall of the U-shaped plate (4) is provided with the sliding groove (71), the bidirectional screw rod (72) is rotatably arranged between the two side walls of the sliding groove (71), one end of the bidirectional screw rod (72) extends to the outside of the U-shaped plate (4) and is fixedly connected with the knob (73), the sliding groove (71) is slidably connected with two symmetrically distributed sliding blocks (74), the sliding blocks (74) are threadedly sleeved on the bidirectional screw rod (72), and the upper side wall of the sliding block (74) is fixedly connected with the side clamping block (75).

4. The diamond tool grinding holding device according to claim 2, characterized in that: The upper side walls of the pressing plate (63) are fixedly connected with guide rods (631) on both sides, respectively, the upper ends of the guide rods (631) slide through the upper side wall of the U-shaped plate (4) and extend above the upper side wall.

5. A diamond tool grinding holding device according to claim 3, characterized in that: Rubber pads are arranged on the side walls of the two side clamping blocks (75) close to each other and on the lower side wall of the pressing plate (63).

6. The diamond tool grinding holding device according to claim 1, characterized in that: A spring (55) is arranged between the inner wall of the side of the rotating seat (5) away from the rotating disc (53) and the sliding plate (51).

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