Milling jig for blank box body of cam divider

Abstract

The utility model relates to the technical field of cam divider processing, in particular to a milling jig for a blank box body of a cam divider, which comprises a bottom plate and a vertical plate, a vertical plate is arranged at one end of the bottom plate and is of a shell-shaped structure. The shell is of a cylindrical shell-shaped structure, the shell is installed on the inner wall of the vertical plate through a bearing, and a gear ring is connected to the end, located in the vertical plate, of the shell in an inserted mode; the first motor is fixed to the inner wall of the vertical plate through bolts, the output end of the first motor is connected with a gear, and the gear is meshed with the gear ring. A sliding groove is formed in the end face of the end, located outside the vertical plate, of the shell, and grooves used for containing the sliding blocks are formed in the inner walls of the two sides of the sliding groove. By improving the milling jig for the blank box body of the cam divider, the milling jig has the advantages of being reasonable in structural design, stable in clamping and capable of improving the machining precision, and therefore the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cam divider processing, and more specifically, to a milling processing jig for a cam divider blank box body. Background Art

[0002] Cam indexer, also known as cam divider or intermittent divider in engineering, is a high-precision rotary device. Under the current automation requirements, cam indexer is particularly important.

[0003] Before processing, the cam divider is a rough box body, and a round hole for installing bearings is opened on the outer wall of the rough box body. Ordinary fixtures usually use magnetic suction to absorb one side of the box body and mill the other surfaces. However, the rough surface is often uneven, so the perpendicularity accuracy between the milled surface and the bearing hole is not high, affecting product quality.

[0004] In view of this, research and improvement are carried out on the existing problems, and a milling jig for the blank box of a cam divider is provided, aiming to achieve the purpose of solving the problem and improving the practical value through this technology. Utility Model Content

[0005] The utility model aims to provide a milling jig for a cam divider blank box body to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a milling jig for a cam divider blank box body, which is achieved by the following specific technical means:

[0007] A milling jig for a cam divider blank box, comprising: a base plate, a vertical plate, a shell, a gear ring, a first motor, a gear, a slide groove, a centering block, a slider, a slide shaft, a turntable, a vortex groove, a second motor, a containing groove, a lead screw, a rocker wheel, a tailstock, a pin, a box body, and a bearing hole; a vertical plate is provided at one end of the base plate, and the vertical plate is a shell-shaped structure; the shell is a cylindrical shell-shaped structure, and the shell is mounted on the inner wall of the vertical plate through a bearing, and the end of the shell located inside the vertical plate is plugged and connected with the gear ring; the first motor is bolted to the inner wall of the vertical plate, and the output end of the first motor is connected to the gear, and the gear is meshed with the gear ring; a slide groove is provided on the end surface of the shell located at the outer end of the vertical plate, and grooves for accommodating the slider are provided on the inner walls on both sides of the slide groove; a slider is provided at one end of the centering block, and the slider is plugged and connected to the slide groove by a clearance fit sliding manner. The cam is mounted on the inner wall of the housing, and a sliding shaft is provided at one end of the slider away from the centering block; the turntable is mounted on the inner wall of the housing through a bearing, and a vortex groove is provided on the outer wall of the turntable, and the sliding shaft is plugged and connected to the inner wall of the vortex groove by a clearance fit sliding manner; the second motor is bolted to the inner wall of the housing, and the output end of the second motor is connected to the turntable; a groove is provided at the top of the base plate, and both ends of the lead screw are mounted on the inner walls at both ends of the groove by bearings, and a rocking wheel is provided at one end of the lead screw extending to the outside of the base plate; the lower end of the tail stock is plugged and connected to the inner wall of the groove by a clearance fit sliding manner, and the tail stock is connected to the lead screw by a threaded rotation manner, and a pin is provided on the side of the upper end of the tail stock close to the vertical plate; a bearing hole is provided on one side of the box body, and the centering block is clamped on the inner wall of the bearing hole, and the pin abuts against the outer wall of the box body at one end away from the bearing hole.

[0008] As a further optimization of the technical solution, the utility model provides a milling jig for a cam divider blank box, wherein a circular hole for installing a bearing is provided on the outer wall of the vertical plate close to the base plate, and the outer shell is plug-connected to the inner wall of the vertical plate through the bearing to form a rotating device.

[0009] As a further optimization of the technical solution, in the milling jig of the cam divider blank box of the utility model, the multiple slide grooves are evenly radially distributed and opened on the outer wall of the vertical plate, and the slider is plugged and connected to the inner wall of the slide groove as a sliding device.

[0010] As a further optimization of the technical solution, the utility model provides a milling jig for a cam divider blank box, wherein the vortex groove is a spiral-shaped long hole for accommodating a sliding shaft, and the sliding shaft is plugged and connected to the inner wall of the vortex groove as a sliding device.

[0011] As a further optimization of the technical solution, the utility model provides a milling jig for a cam divider blank box, wherein both ends of the groove are provided with round holes for installing bearings, and the lead screw is plugged and connected to the inner walls of both ends of the groove through the bearings to form a rotating device.

[0012] As a further optimization of the technical solution, the utility model provides a milling jig for a cam divider blank box, wherein the tailstock is plug-connected to the inner wall of the receiving groove as a sliding device, and a threaded hole for matching with a lead screw is provided at the lower end of the tailstock.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. A circular hole for installing a bearing is provided on the outer wall of the vertical plate near the bottom plate of the utility model, and the outer shell is plug-connected to the inner wall of the vertical plate through the bearing to form a rotating device. The outer shell can be rotated by controlling the first motor to mill different surfaces of the box body.

[0015] 2. In the utility model, multiple slide grooves are evenly distributed radially and opened on the outer wall of the vertical plate, and the slider is plugged and connected to the inner wall of the slide groove as a sliding device; the vortex groove is a spiral-shaped long hole for accommodating the sliding shaft, and the sliding shaft is plugged and connected to the inner wall of the vortex groove as a sliding device. The turntable can be rotated by controlling the second motor, and multiple centering blocks can be moved centrifugally or centrifugally at the same time, and can be stuck on the inner wall of the bearing hole, so as to improve the verticality between the machined surface of the box and the bearing hole during milling.

[0016] 3. In the utility model, circular holes for installing bearings are provided at both ends of the groove, and the lead screw is plugged and connected to the inner walls of the two ends of the groove through the bearings to form a rotating device; the tailstock is plugged and connected to the inner wall of the groove to form a sliding device, and a threaded hole for matching the lead screw is provided at the lower end of the tailstock. Shaking the crank can rotate the lead screw, and the tailstock can be moved so that the ejector pin is pressed against the outer wall of the box body, making the clamping stable.

[0017] 4. The utility model improves the milling jig of a cam divider blank box, has the advantages of reasonable structural design, stable clamping, and improved processing accuracy, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative 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:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 5 It is a partial structural schematic diagram of the utility model;

[0024] Figure 6 It is a partial structural schematic diagram of the utility model.

[0025] In the figure: base plate 1, vertical plate 2, housing 3, gear ring 4, first motor 5, gear 6, slide groove 7, centering block 8, slider 9, slide shaft 10, turntable 11, vortex groove 12, second motor 13, receiving groove 14, lead screw 15, rocker 16, tailstock 17, ejector pin 18, box body 19, bearing hole 20. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figures 1 to 6 The utility model provides a specific technical implementation scheme of a milling jig for a cam divider blank box:

[0028] A milling jig for a cam divider blank box body, comprising: a base plate 1, a vertical plate 2, a shell 3, a gear ring 4, a first motor 5, a gear 6, a slide groove 7, a centering block 8, a slider 9, a slide shaft 10, a turntable 11, a vortex groove 12, a second motor 13, a receiving groove 14, a screw 15, a rocker wheel 16, a tailstock 17, a pin 18, a box body 19, and a bearing hole 20; a vertical plate 2 is provided at one end of the base plate 1, and the vertical plate 2 is a shell-like structure; a circular hole for installing a bearing is opened on the outer wall of the vertical plate 2 on the side close to the base plate 1, and the shell 3 is connected to the inner wall of the vertical plate 2 through a bearing plug-in arrangement as a rotating device, and controlling the first motor 5 can rotate the shell 3 to mill different surfaces of the box body 19.

[0029] The housing 3 is a cylindrical shell structure, and the housing 3 is mounted on the inner wall of the vertical plate 2 through a bearing, and the end of the housing 3 located inside the vertical plate 2 is plugged and connected with a gear ring 4; the first motor 5 is bolted to the inner wall of the vertical plate 2, and the output end of the first motor 5 is connected to a gear 6, and the gear 6 is meshed with the gear ring 4; a slide groove 7 is provided on the end surface of the end of the housing 3 located outside the vertical plate 2, and grooves for accommodating a slider 9 are provided on the inner walls on both sides of the slide groove 7; multiple slide grooves 7 are evenly distributed radially. The arrangement is arranged on the outer wall of the vertical plate 2, and the slider 9 is plugged and connected to the inner wall of the slide groove 7 as a sliding device; the vortex groove 12 is a spiral long hole for accommodating the sliding shaft 10, and the sliding shaft 10 is plugged and connected to the inner wall of the vortex groove 12 as a sliding device. The turntable 11 can be rotated by controlling the second motor 13, and multiple centering blocks 8 can be moved centrifugally or centrifugally at the same time, and can be stuck on the inner wall of the bearing hole 20, so as to improve the verticality between the processing surface of the box body 19 and the bearing hole 20 during milling.

[0030] A slider 9 is provided at one end of the centering block 8, and the slider 9 is plugged and connected to the inner wall of the slide groove 7 by a clearance fit sliding mode, and a sliding shaft 10 is provided at the end of the slider 9 away from the centering block 8; a turntable 11 is installed on the inner wall of the housing 3 through a bearing, and a vortex groove 12 is provided on the outer wall of the turntable 11, and the sliding shaft 10 is plugged and connected to the inner wall of the vortex groove 12 by a clearance fit sliding mode; a second motor 13 is bolted to the inner wall of the housing 3, and the output end of the second motor 13 is connected to the turntable 11; a receiving groove 14 is provided at the top of the bottom plate 1, and the lead screw 15 The two ends are mounted on the inner walls of the groove 14 through bearings, and a rocker 16 is provided at one end of the lead screw 15 extending to the outside of the base plate 1; round holes for mounting bearings are provided at both ends of the groove 14, and the lead screw 15 is plugged and connected to the inner walls of the two ends of the groove 14 through bearings as a rotating device; the tail stock 17 is plugged and connected to the inner wall of the groove 14 as a sliding device, and a threaded hole for matching the lead screw 15 is provided at the lower end of the tail stock 17. Shaking the rocker 16 can rotate the lead screw 15, and can move the tail stock 17 so that the ejector pin 18 is pressed against the outer wall of the box body 19, so that the clamping is stable.

[0031] The lower end of the tailstock 17 is plugged and connected to the inner wall of the receiving groove 14 by a clearance fit sliding manner, and the tailstock 17 is connected to the lead screw 15 by a threaded rotation manner, and a ejector pin 18 is provided on the side of the upper end of the tailstock 17 close to the vertical plate 2; a bearing hole 20 is opened on one side of the box body 19, and the centering block 8 is clamped on the inner wall of the bearing hole 20, and the ejector pin 18 abuts against the outer wall of the box body 19 away from the bearing hole 20.

[0032] Specific implementation steps:

[0033] The bearing hole 20 is put on the outer wall of the centering block 8, and the second motor 13 is controlled to rotate the turntable 11. Multiple centering blocks 8 can be moved centrifugally or centrifugally at the same time and can be stuck on the inner wall of the bearing hole 20. During milling, the verticality between the machined surface of the box body 19 and the bearing hole 20 is improved. Shaking the crank 16 to rotate the screw 15 can move the tailstock 17 so that the ejector pin 18 is pressed against the outer wall of the box body 19 to make the clamping stable. Controlling the first motor 5 can rotate the housing 3 to mill different surfaces of the box body 19.

[0034] To sum up: the milling jig of the cam divider blank box body is provided with a circular hole for installing the bearing on the outer wall of the vertical plate close to the bottom plate, and the outer shell is plug-connected to the inner wall of the vertical plate through the bearing as a rotating device, and the outer shell can be rotated by controlling the first motor to mill different surfaces of the box body; a plurality of slide grooves are evenly radially distributed and opened on the outer wall of the vertical plate, and the slider is plug-connected to the inner wall of the slide groove as a sliding device; the vortex groove is a spiral-shaped long strip hole for accommodating the sliding shaft, and the sliding shaft is plug-connected to the inner wall of the vortex groove as a sliding device, and the turntable can be rotated by controlling the second motor, and a plurality of centering blocks can be moved centrifugally or centrifugally at the same time, and can be stuck in the bearing hole The inner wall of the box body is used to improve the verticality between the machined surface of the box body and the bearing hole during milling; round holes for installing bearings are provided at both ends of the groove, and the lead screw is plugged and connected to the inner walls at both ends of the groove through the bearings as a rotating device; the tailstock is plugged and connected to the inner wall of the groove as a sliding device, and the lower end of the tailstock is provided with a threaded hole for matching the lead screw. Shaking the crank can rotate the lead screw, and the tailstock can be moved so that the ejector pin is pressed against the outer wall of the box body to ensure stable clamping; by improving the milling jig of a cam divider blank box body, it has the advantages of reasonable structural design, stable clamping and improved machining accuracy, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A milling jig for a cam divider blank box, comprising: A bottom plate (1), a vertical plate (2), a housing (3), a gear ring (4), a first motor (5), a gear (6), a slide groove (7), a centering block (8), a slider (9), a slide shaft (10), a turntable (11), a vortex groove (12), a second motor (13), a receiving groove (14), a lead screw (15), a rocker wheel (16), a tailstock (17), a thimble (18), a box (19), and a bearing hole (20); characterized in that: a vertical plate (2) is provided at one end of the bottom plate (1), and the vertical plate (2) is a shell-shaped structure; the housing (3) is a cylindrical shell-shaped structure, and the housing (3) is mounted on the vertical plate (1) through a bearing. The outer shell (3) is located on the inner wall of the vertical plate (2), and one end of the outer shell (3) located inside the vertical plate (2) is plugged and connected with a gear ring (4); the first motor (5) is bolted to the inner wall of the vertical plate (2), and the output end of the first motor (5) is connected with a gear (6), and the gear (6) is meshed with the gear ring (4); a slide groove (7) is provided on the end surface of one end of the outer shell (3) located outside the vertical plate (2), and grooves for accommodating a slider (9) are provided on the inner walls on both sides of the slide groove (7); a slider (9) is provided at one end of the centering block (8), and the slider (9) is plugged and connected to the slide groove (7) by a clearance fit sliding manner. The inner wall of the housing (3) is provided with a sliding shaft (10) at one end of the slider (9) away from the centering block (8); the rotating disk (11) is mounted on the inner wall of the housing (3) through a bearing, and a vortex groove (12) is provided on the outer wall of the rotating disk (11), and the sliding shaft (10) is plug-connected to the inner wall of the vortex groove (12) by a clearance fit sliding manner; the second motor (13) is bolted to the inner wall of the housing (3), and the output end of the second motor (13) is connected to the rotating disk (11); a receiving groove (14) is provided at the top end of the bottom plate (1), and both ends of the lead screw (15) are mounted in the receiving groove (14) through bearings. ) at both ends, and a rocker (16) is provided at one end of the lead screw (15) extending to the outside of the base plate (1); the lower end of the tailstock (17) is plug-connected to the inner wall of the receiving groove (14) by a clearance fit sliding manner, and the tailstock (17) is connected to the lead screw (15) by a threaded rotation manner, and a ejector pin (18) is provided on the side of the upper end of the tailstock (17) close to the vertical plate (2); a bearing hole (20) is opened on one side of the box body (19), and a centering block (8) is clamped on the inner wall of the bearing hole (20), and the ejector pin (18) is in contact with the outer wall of the box body (19) at one end away from the bearing hole (20).

2. The milling jig for the cam divider blank box according to claim 1 is characterized in that: A circular hole for installing a bearing is provided on the outer wall of the vertical plate (2) on the side close to the bottom plate (1), and the outer shell (3) is plug-connected to the inner wall of the vertical plate (2) via the bearing to form a rotating device.

3. The milling jig for the cam divider blank box according to claim 1, characterized in that: The plurality of slide grooves (7) are evenly distributed radially and are opened on the outer wall of the vertical plate (2), and the sliding block (9) is plugged and connected to the inner wall of the slide groove (7) to form a sliding device.

4. The milling jig for the cam divider blank box according to claim 1, characterized in that: The vortex groove (12) is a spiral long strip hole for accommodating the sliding shaft (10), and the sliding shaft (10) is plugged and connected to the inner wall of the vortex groove (12) to form a sliding device.

5. The milling jig for the cam divider blank box according to claim 1, characterized in that: Circular holes for installing bearings are provided at both ends of the receiving groove (14), and the lead screw (15) is plug-connected to the inner walls at both ends of the receiving groove (14) through the bearings to form a rotating device.

6. The milling jig for the cam divider blank box according to claim 1, characterized in that: The tailstock (17) is plug-connected to the inner wall of the receiving groove (14) as a sliding device, and a threaded hole for matching the lead screw (15) is provided at the lower end of the tailstock (17).

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