A sharp angle CVD roller

Abstract

The present application relates to the technical field of diamond rollers, and in particular to a sharp-angle CVD roller, comprising: a connecting member arranged at the center of the roller body, a V-shaped groove arranged on the outer peripheral side of the roller body, diamonds arranged on the two inner sides of the V-shaped groove, and the connecting member comprising: an assembly cylinder arranged at the center of the roller body, a plurality of assembly grooves arranged in an array at both ends of the assembly cylinder, and a snap-in block slidably connected in the assembly groove. After the assembly cylinder is sleeved on the outer peripheral side of the driving shaft, the limiting bolt is screwed, and the limiting bolt drives the annular plate to move toward the roller body, and the annular plate drives the slider to move toward the roller body synchronously until the snap-in block is tightly combined with the assembly groove. By screwing the limiting bolt, the roller body can be quickly fixed in position, and installation and disassembly are more convenient and quick. Moreover, the first matching hole and the second matching hole are connected by a pin to lock the position of the positioning plate, thereby further improving the safety of the CVD roller during operation.

Description

Technical Field

[0001] The present application relates to the technical field of diamond rollers, and in particular to a sharp-angle CVD roller. Background Art

[0002] CVD roller, also known as diamond roller, is a high-efficiency, high-life, low-cost grinding wheel dressing tool for special machine tools and gear grinders for mass-produced shaping grinding. CVD diamond roller is a new material with good dressing effect on CBN grinding wheels. The patent number is "CN217097279U" and the patent name is "A disc diamond roller", which includes an upper positioning clamping assembly, a lower positioning clamping assembly is detachably installed at the bottom of the upper positioning clamping assembly, a diamond roller sheet is detachably installed between the upper positioning clamping assembly and the lower positioning clamping assembly, and a fixing bolt is embedded in the upper positioning clamping assembly. In the above scheme, the upper fixed rack is fixedly installed inside the connecting ring, and the surface of the metal connecting block is provided with an upper heat dissipation hole. During the operation of the device, the upper positioning clamping assembly and the lower positioning clamping assembly are clamped and installed on the equipment through the positioning rod, and the upper fixed rack embeds the diamond roller on the equipment.

[0003] However, the above-mentioned diamond roller still has certain disadvantages in certain usage situations: on the one hand, the above-mentioned diamond roller is installed and fixed by an upper positioning clamping assembly and a lower positioning clamping assembly, which is not convenient during installation and disassembly, and the installation and disassembly efficiency is poor, and the connection stability between the diamond roller and the drive shaft is unreliable and the safety is poor.

[0004] Therefore, the present application provides a sharp-angle CVD roller to solve the above problems. Summary of the invention

[0005] The purpose of the present application is to solve the problems existing in the prior art and to propose a sharp-angle CVD roller.

[0006] In order to achieve the above purpose, the technical solution adopted in this application is:

[0007] A pointed-angle CVD roller comprises: a roller body and a connecting member arranged at the center of the roller body, wherein a V-shaped groove is arranged on the outer peripheral side of the roller body, and diamonds are arranged on the two inner side surfaces of the V-shaped groove. The connecting member comprises: an assembly cylinder integrally arranged at the center of the roller body, and a plurality of assembly grooves are arranged in an array at both ends of the assembly cylinder, and a clamping block is slidably connected in the assembly groove, and the clamping block is movably connected to a driving shaft.

[0008] Preferably, both ends of the assembly cylinder are connected to limit bolts, the inner wall of the limit bolts is rotatably connected to the annular plate, a plurality of positioning rods are arranged on the inner wall of the annular plate, and the other ends of the plurality of positioning rods are slidably connected to the clamping blocks.

[0009] Preferably, a sliding block is provided at the other end of the positioning rod, the top surface of the clamping block is provided as an inclined slope, and a guide rail groove is provided on the top surface of the clamping block, and the sliding block is slidably connected to the guide rail groove.

[0010] Preferably, a positioning plate is integrally provided on the side of the limit bolt, a plurality of first matching holes are arranged in an array at the circumferential edge of the positioning plate, a plurality of second matching holes are arranged in an array on the side of the roller body, and the first matching holes are correspondingly connected to the second matching holes through pins.

[0011] Preferably, the "V"-shaped groove bottom of the V-shaped groove is set to be a sharp angle.

[0012] Preferably, a plurality of heat dissipation holes are arranged in an array on the side surface of the roller body.

[0013] Preferably, a plurality of limiting grooves are arranged in the assembly groove, and a plurality of limiting protrusions are arranged on the outer peripheral side surface of the clamping block, and the limiting protrusions are slidably connected to the limiting grooves.

[0014] The present application solves the defects existing in the background technology and has the following beneficial effects:

[0015] After the assembly cylinder is sleeved on the outer peripheral side of the driving shaft, the limiting bolt is screwed, and the limiting bolt drives the annular plate to move toward the roller body, and the annular plate drives the slider to move toward the roller body synchronously. The slider continuously supports the clamping block during the movement until the clamping block is tightly combined with the assembly groove. By screwing the limiting bolt, the roller body can be quickly fixed in position, which is more convenient and quick during installation and removal. On the other hand, the first matching hole and the second matching hole are connected by a pin to lock the position of the positioning plate, which effectively prevents the roller body from loosening and slipping when rotating at high speed, thereby improving the safety of the CVD roller during operation.

[0016] Other advantages, objectives and features of the present application will be described in the following description to some extent; and will be apparent to those skilled in the art based on the following examination and study to some extent; or, may be taught from the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present application is further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 It is a three-dimensional structural diagram of a preferred embodiment of the present application;

[0019] Figure 2 It is a cross-sectional schematic diagram of a preferred embodiment of the present application;

[0020] Figure 3It is a three-dimensional structural diagram of the annular plate of the preferred embodiment of the present application.

[0021] In the figure: 1. roller body; 2. V-shaped groove; 3. assembly cylinder; 4. assembly groove; 5. clamping block; 6. limit bolt; 7. annular plate; 8. positioning rod; 9. slider; 10. guide groove; 11. positioning plate; 12. first matching hole; 13. second matching hole; 14. heat dissipation hole; 15. diamond; 16. limit groove; 17. drive shaft. DETAILED DESCRIPTION

[0022] The present application will now be further described in detail in conjunction with the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present application in a schematic manner, and therefore they only show the structures related to the present application.

[0023] like Figure 1 and Figure 2 As shown, a pointed-angle CVD roller comprises: a roller body 1 and a connecting member arranged at the center of the roller body 1, a V-shaped groove 2 is arranged on the outer peripheral side of the roller body 1, diamonds 15 are arranged on the two inner side surfaces of the V-shaped groove 2, and the "V"-shaped groove bottom of the V-shaped groove 2 is arranged as a pointed angle, and the connecting member comprises: an assembly cylinder 3 integrally arranged at the center of the roller body 1, a plurality of assembly grooves 4 are arranged in an array at both ends of the assembly cylinder 3, a clamping block 5 is slidably connected in the assembly groove 4, the clamping block 5 is movably connected to the driving shaft 17, and the side wall of the driving shaft 17 is provided with a clamping groove corresponding to the clamping block 5.

[0024] like Figure 2 and Figure 3 As shown, in a preferred embodiment of the present application, both ends of the assembly cylinder 3 are connected with limit bolts 6, the inner wall of the limit bolts 6 is rotatably connected to the annular plate 7, a plurality of positioning rods 8 are arranged on the inner wall of the annular plate 7, the other ends of the plurality of positioning rods 8 are slidably connected to the clamping block 5, a slider 9 is arranged on the other end of the positioning rods 8, the top surface of the clamping block 5 is arranged as an inclined slope, and a guide groove 10 is arranged on the top surface of the clamping block 5, and the slider 9 is inserted into the guide groove 10. After the assembly cylinder 3 is sleeved on the outer peripheral side of the driving shaft 17, the limit bolts 6 are screwed, the limit bolts 6 drive the annular plate 7 to move toward the direction close to the roller body 1, and the annular plate 7 drives the slider 9 to move toward the direction close to the roller body 1 synchronously, and the slider 9 continuously supports the clamping block 5 during the movement until the clamping block 5 is tightly combined with the assembly groove 4, and the limit fixing of the roller body 1 can be quickly completed by screwing the limit bolts 6, which is more convenient and quick during installation and removal.

[0025] In a preferred embodiment of the present application, a plurality of limiting grooves 16 are arranged in the assembly groove 4, and a plurality of limiting protrusions (not shown in the figure) are arranged on the outer peripheral side of the clamping block 5. The limiting protrusions are slidably connected to the limiting grooves 16. Through the cooperation between the limiting protrusions and the limiting grooves 16, the clamping block 5 can be made more stable when moving up and down, thereby ensuring the stability of the roller body 1.

[0026] In a preferred embodiment of the present application, a positioning plate 11 is integrally provided on the side of the limit bolt 6, a plurality of first matching holes 12 are arranged in an array at the circumferential edge of the positioning plate 11, a plurality of second matching holes 13 are arranged in an array on the side of the roller body 1, the first matching holes 12 are correspondingly connected to the second matching holes 13 through pins (not shown in the figure), and the first matching holes 12 and the second matching holes 13 are connected by pins to lock the position of the positioning plate 11, thereby effectively preventing the roller body 1 from loosening or slipping when rotating at high speed, thereby improving the safety of the CVD roller during operation.

[0027] In a preferred embodiment of the present application, a plurality of heat dissipation holes 14 are arranged in an array on the side of the roller body 1. Heat is dissipated through the heat dissipation holes 14 arranged on the side of the roller body 1 to avoid deformation of the roller due to high temperature and to increase the service life of the diamond roller 15.

[0028] The working principle of the present application is as follows: first, the assembly tube 3 is sleeved and installed on the outer peripheral side of the driving shaft 17, and then the limit bolt 6 is screwed in the positive direction. The limit bolt 6 drives the annular plate 7 to move toward the roller body 1, and the annular plate 7 drives the slider 9 to move toward the roller body 1 synchronously. During the movement, the slider 9 continuously supports the clamping block 5 until the clamping block 5 is tightly combined with the assembly groove 4, completing the limiting fixation of the roller body 1, and finally the first matching hole 12 and the second matching hole 13 are connected by a pin to lock the positioning plate 11.

[0029] Preferably, the assembly groove 4 in the present application passes through the end surface of the assembly tube 3 (not shown in the drawings), and when the limit bolt 6 is assembled into the assembly tube 3, a space is left for the positioning rod 8 to pass through.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0031] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A sharp-angle CVD roller, comprising: A roller body (1) and a connecting member arranged at the center of the roller body (1), characterized in that a V-shaped groove (2) is arranged on the outer peripheral side surface of the roller body (1), diamonds (15) are arranged on the two inner side surfaces of the V-shaped groove (2), and the connecting member comprises: an assembly tube (3) integrally arranged at the center of the roller body (1), a plurality of assembly grooves (4) arranged in an array at both ends of the assembly tube (3), a clamping block (5) slidably connected in the assembly groove (4), and the clamping block (5) is movably connected to a drive shaft (17).

2. The sharp-angle CVD roller according to claim 1, characterized in that: Both ends of the assembly cylinder (3) are connected to limit bolts (6), the inner wall of the limit bolts (6) is rotatably connected to the annular plate (7), a plurality of positioning rods (8) are arranged on the inner wall of the annular plate (7), and the other ends of the plurality of positioning rods (8) are slidably connected to the clamping block (5).

3. The sharp-angle CVD roller according to claim 2, characterized in that: A sliding block (9) is provided at the other end of the positioning rod (8), the top surface of the clamping block (5) is provided as an inclined slope, and a guide rail groove (10) is provided on the top surface of the clamping block (5), and the sliding block (9) is slidably connected to the guide rail groove (10).

4. The sharp-angle CVD roller according to claim 3, characterized in that: A positioning plate (11) is integrally arranged on the side of the limiting bolt (6); a plurality of first matching holes (12) are arranged in an array at the circumferential edge of the positioning plate (11); a plurality of second matching holes (13) are arranged in an array on the side of the roller body (1); the first matching holes (12) are correspondingly connected to the second matching holes (13) via pins.

5. The sharp-angle CVD roller according to claim 1, characterized in that: The "V"-shaped groove bottom of the V-shaped groove (2) is arranged to be a sharp angle.

6. The sharp-angle CVD roller according to claim 1, characterized in that: A plurality of heat dissipation holes (14) are arranged in an array on the side surface of the roller body (1).

7. The sharp-angle CVD roller according to claim 1, characterized in that: A plurality of limiting grooves (16) are arranged in the assembly groove (4), and a plurality of limiting protrusions are arranged on the outer peripheral side surface of the clamping block (5), and the limiting protrusions are slidably connected to the limiting grooves (16).

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