Oilstone clamping device for tapered roller superfinishing

Abstract

An oilstone clamping device for tapered roller superfinishing relates to the technical field of tapered roller superfinishing auxiliary equipment and is characterized in that a clamping mechanism is mounted in a mounting groove, an adjusting mechanism is mounted in a groove, the moving end of the adjusting mechanism is connected with the adjusting end of the clamping mechanism, a telescopic oil cylinder is mounted on a barrel, and the telescopic oil cylinder is connected with the adjusting mechanism through a connecting rod. The telescopic end of the telescopic oil cylinder is located in the barrel body, the telescopic oil cylinder is located in the middle of the barrel body, the position of the central axis of the telescopic oil cylinder coincides with the position of the central axis of the barrel body, and the adjusting screw rod is located in the mounting groove and is in threaded connection with the mounting groove; according to the oilstone clamping device for tapered roller superfinishing, the clamping mechanism is driven to work through the adjusting mechanism, the oilstone is clamped through the clamping mechanism, the oilstone is located in the middle of the barrel all the time, the oilstone in the barrel is pushed out through the telescopic oil cylinder, friction between the oilstone and the clamping mechanism is avoided, and the oilstone clamping device is simple in structure and convenient to operate. And the clamping force of the clamping mechanism is lost.

Description

Technical Field

[0001] The utility model relates to the technical field of tapered roller superfinishing auxiliary equipment, in particular to an oilstone clamping device for tapered roller superfinishing. Background Art

[0002] The raceway surface of the tapered roller is super-finished by using an oilstone. When installing the oilstone, the oilstone needs to be fixed in a clamping device. When the extended oilstone is used up, the oilstone in the clamping device needs to be pushed out. Directly pushing it out will wear the bonding material in the clamping device, which will affect the clamping degree of the oilstone over time and cause the oilstone to shake during super-finishing.

[0003] In the existing superfinishing machine oilstone clamping device, such as the oilstone clamping device for superfinishing machine disclosed in Publication (Announcement) No.: CN104526534B, when the extension of the oilstone is adjusted, the oilstone will rub hard against the oilstone clamp. After a long time, the oilstone will become loose in the oilstone clamp, causing the oilstone to shake during grinding. Utility Model Content

[0004] In order to overcome the deficiencies in the background technology, the utility model discloses an oilstone clamping device for tapered roller superfinishing. The utility model drives the clamping mechanism to work through an adjusting mechanism, clamps the oilstone through the clamping mechanism, so that the oilstone is always in the middle position of the cylinder, and pushes the oilstone in the cylinder through a telescopic cylinder to avoid friction between the oilstone and the clamping mechanism, resulting in a lack of clamping force of the clamping mechanism.

[0005] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0006] A tapered roller superfinishing oilstone clamping device comprises a cylinder, and a cylinder wall of the cylinder is provided with a groove and equidistantly arranged mounting grooves, a clamping mechanism is installed in the mounting groove, an adjusting mechanism is installed in the groove, and the movable end of the adjusting mechanism is connected to the adjusting end of the clamping mechanism, a telescopic cylinder is installed on the cylinder, and the telescopic end of the telescopic cylinder is located in the cylinder.

[0007] The telescopic oil cylinder is located in the middle of the cylinder, and the position of the central axis of the telescopic oil cylinder coincides with the position of the central axis of the cylinder.

[0008] The adjusting screw is located in the installation groove and is threadedly connected, and the adjusting screw is threadedly connected to the transmission gear ring, the transmission gear ring is located in the groove, and both sides of the transmission gear ring are rotatably connected to the limiting ring, and the limiting ring is fixedly connected to the groove wall of the groove, and the adjusting screw is located in the cylinder and is rotatably connected to the positioning frame, and the groove walls on both sides of the positioning frame are respectively provided with sliding grooves, the sliding groove is fixedly connected to the sliding rod, and the sliding rod is slidably connected to the sliding block, one side of the sliding block is fixedly connected to the reset spring, and the other end of the reset spring is fixedly connected to the groove wall of the sliding groove and is sleeved on the sliding rod, one side of the sliding block is fixedly connected to the limiting block, the positioning frame is rotatably connected to the clamping wheel, and the clamping wheel is contacted and connected with the limit block.

[0009] The positioning frames on the same side are fixedly connected with a limiting plate.

[0010] Ratchet gear grooves are respectively arranged on both sides of the clamping wheel, and the limit blocks are located in the ratchet gear grooves and are in contact connection with each other.

[0011] The adjustment mechanism includes a rack, an electric telescopic rod and a driving ring. The electric telescopic rod is equidistantly arranged in a groove on the cylinder and fixedly connected, and the telescopic end of the electric telescopic rod is fixedly connected to the driving ring, and the driving ring is fixedly connected to the equidistantly arranged racks, and the racks are meshed with the transmission gear ring.

[0012] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0013] The utility model discloses an oilstone clamping device for tapered roller ultra-finishing, which drives the clamping mechanism to work through an adjusting mechanism, clamps the oilstone through the clamping mechanism so that the oilstone is always in the middle position of a cylinder, and pushes the oilstone out of the cylinder through a telescopic oil cylinder to avoid friction between the oilstone and the clamping mechanism, which would cause the clamping mechanism to lack clamping force. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0017] 1. Cylinder; 2. Clamping mechanism; 201. Adjusting screw; 202. Transmission gear ring; 203. Limiting plate; 204. Positioning frame; 205. Clamping wheel; 206. Limiting ring; 207. Sliding block; 3. Telescopic cylinder; 4. Adjusting mechanism; 401. Rack; 402. Electric telescopic rod; 403. Driving ring. DETAILED DESCRIPTION

[0018] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0019] Combined with Figures 1 to 3 The oilstone clamping device for tapered roller superfinishing comprises a cylinder 1, and a groove and equidistantly arranged mounting grooves are provided on the cylinder wall of the cylinder 1, a clamping mechanism 2 is installed in the mounting groove, an adjusting mechanism 4 is installed in the groove, and the movable end of the adjusting mechanism 4 is connected to the adjusting end of the clamping mechanism 2, a telescopic cylinder 3 is installed on the cylinder 1, and the telescopic end of the telescopic cylinder 3 is located in the cylinder 1, the oilstone clamping device for tapered roller superfinishing is installed in the superfinishing machine, and is connected to all electrical equipment in the oilstone clamping device for tapered roller superfinishing through the control equipment of the superfinishing machine.

[0020] The telescopic cylinder 3 is located in the middle of the cylinder 1 , and the position of the central axis of the telescopic cylinder 3 coincides with the position of the central axis of the cylinder 1 .

[0021] The clamping mechanism 2 includes an adjusting screw 201, a transmission gear ring 202, a positioning frame 204, a clamping wheel 205, a limiting ring 206 and a sliding block 207. The adjusting screw 201 is located in the installation groove and is threadedly connected, and the adjusting screw 201 is threadedly connected with the transmission gear ring 202. The transmission gear ring 202 is located in the groove, and the two sides of the transmission gear ring 202 are rotatably connected to the limiting ring 206. The limiting ring 206 is fixedly connected to the groove wall of the groove. One end of the adjusting screw 201 located in the cylinder 1 is rotatable. It is movably connected to a positioning frame 204, and the groove walls on both sides of the positioning frame 204 are respectively provided with sliding grooves, a sliding rod is fixedly connected in the sliding groove, and a sliding block 207 is slidably connected on the sliding rod, one side of the sliding block 207 is fixedly connected to a return spring, and the other end of the return spring is fixedly connected to the groove wall of the sliding groove and is sleeved with the sliding rod, one side of the sliding block 207 is fixedly connected to a limiting block, and a clamping wheel 205 is rotatably connected in the positioning frame 204, and the clamping wheel 205 is in contact with the limit block.

[0022] The positioning frames 204 on the same side are fixedly connected with a limiting plate 203 to prevent the positioning frames 204 from rotating together with the adjusting screw 201 .

[0023] Ratchet gear grooves are respectively provided on both sides of the clamping wheel 205, and the limit blocks are located in the ratchet gear grooves and are in contact with them. After the clamping wheel 205 contacts the oilstone, when the oilstone is pushed outward, the clamping wheel 205 will rotate with the movement of the oilstone. After the oilstone contacts the tapered roller, the position of the clamping wheel 205 is limited by the limit blocks to prevent the oilstone from moving.

[0024] The adjustment mechanism 4 includes a rack 401, an electric telescopic rod 402 and a driving ring 403. The electric telescopic rod 402 is equidistantly arranged in a groove on the cylinder 1 and is fixedly connected, and the driving ring 403 is fixedly connected to the telescopic end of the electric telescopic rod 402. The driving ring 403 is fixedly connected to the rack 401 arranged equidistantly, and the rack 401 is meshed with the transmission gear ring 202.

[0025] The oilstone clamping device for tapered roller ultra-finishing is described. When in use, the staff installs the cylinder 1 in the ultra-finishing machine and inserts the oilstone into the cylinder 1. The electric telescopic rod 402 drives the rack 401 to move through the driving ring 403, and the transmission ring gear 202 is driven to rotate through the movement of the rack 401. The transmission ring gear 202 drives the adjusting screw 201 to move during the rotation process, and the adjusting screw 201 drives the positioning frame 204 to move together, so that the clamping wheel 205 in the positioning frame 204 is close to the oilstone, the position of the oilstone is fixed, and the extension degree of the oilstone is controlled by the telescopic cylinder 3.

[0026] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. An oilstone clamping device for tapered roller superfinishing, comprising a cylinder (1), wherein the cylinder wall of the cylinder (1) is provided with a groove and mounting grooves arranged at equal intervals, wherein: A clamping mechanism (2) is installed in the installation groove, an adjusting mechanism (4) is installed in the groove, and the movable end of the adjusting mechanism (4) is connected to the adjusting end of the clamping mechanism (2), and a telescopic cylinder (3) is installed on the cylinder (1), and the telescopic end of the telescopic cylinder (3) is located in the cylinder (1).

2. The oilstone clamping device for tapered roller superfinishing according to claim 1 is characterized in that: The telescopic oil cylinder (3) is located in the middle of the cylinder (1), and the position of the central axis of the telescopic oil cylinder (3) coincides with the position of the central axis of the cylinder (1).

3. The oilstone clamping device for tapered roller superfinishing according to claim 1 is characterized in that: The clamping mechanism (2) comprises an adjusting screw (201), a transmission gear ring (202), a positioning frame (204), a clamping wheel (205), a limiting ring (206) and a sliding block (207); the adjusting screw (201) is located in the installation groove and is threadedly connected, and the adjusting screw (201) is threadedly connected to the transmission gear ring (202); the transmission gear ring (202) is located in the groove, and the two sides of the transmission gear ring (202) are rotatably connected to the limiting ring (206); the limiting ring (206) is fixedly connected to the groove wall of the groove; the adjusting screw (201) is located in the cylinder One end of the inner portion of (1) is rotatably connected to a positioning frame (204), and the groove walls on both sides of the positioning frame (204) are respectively provided with sliding grooves, a sliding rod is fixedly connected in the sliding groove, and a sliding block (207) is slidably connected on the sliding rod, one side of the sliding block (207) is fixedly connected to a return spring, and the other end of the return spring is fixedly connected to the groove wall of the sliding groove and is sleeved with the sliding rod, one side of the sliding block (207) is fixedly connected to a limit block, and a clamping wheel (205) is rotatably connected in the inner portion of the positioning frame (204), and the clamping wheel (205) is in contact with the limit block.

4. The oilstone clamping device for tapered roller superfinishing according to claim 3 is characterized in that: The limiting plates (203) are fixedly connected between the positioning frames (204) on the same side.

5. The oilstone clamping device for tapered roller superfinishing according to claim 3 is characterized in that: Ratchet gear grooves are respectively provided on both sides of the clamping wheel (205), and the limit blocks are located in the ratchet gear grooves and are in contact connection with each other.

6. The oilstone clamping device for tapered roller superfinishing according to claim 1 is characterized in that: The adjustment mechanism (4) comprises a rack (401), an electric telescopic rod (402) and a driving ring (403); the electric telescopic rod (402) is arranged at equal intervals in a groove on the cylinder (1) and is fixedly connected; the telescopic end of the electric telescopic rod (402) is fixedly connected to the driving ring (403); the driving ring (403) is fixedly connected to the rack (401) arranged at equal intervals; and the rack (401) is meshingly connected to the transmission gear ring (202).

Images