CN220555102U - Positioning and clamping device for machining wheel valve holes - Google Patents

Abstract

The utility model provides a positioning and clamping device for machining a valve hole of a wheel, which comprises a bottom plate, a hinged plate, a telescopic mechanism, a positioning plate, a rotating seat, a through groove, a sliding groove, a driven gear, a driving gear, a transmission shaft, a rotating motor, a rotating table and a supporting plate, wherein the middle part of the supporting plate is symmetrically provided with a horizontally placed V-shaped block telescopic module, the middle part of the positioning plate is provided with a positioning rod, and the front end and the rear end of the top of the positioning plate are provided with press-fitting mechanisms. According to the clamping device for machining and positioning the valve hole of the wheel, disclosed by the utility model, the wheel can be overturned, and parts can be rotated while being overturned, so that the wheel is prevented from being frequently disassembled and assembled in the machining process of the hub, the machining period is shortened, the disassembling and assembling frequency of a tool is reduced, the service life of the clamp is prolonged, and the overall working efficiency and the working effect of the device are further improved.

Description

Positioning and clamping device for machining wheel valve holes

Technical Field

The utility model belongs to the technical field of wheel machining, and particularly relates to a positioning and clamping device for machining a valve hole of a wheel.

Background

In the machining production process of wheels, the valve hole of the wheels needs to be machined through tooling equipment, and in the existing tooling for wheel production machining, in order to avoid inaccuracy of machining angles of the valve hole in the machining process of the valve hole, the wheels are manually rotated to determine the positions of the machining holes, and users are required to frequently rotate and move the wheels, so that the overall machining effect and the machining efficiency can be affected.

For example, the utility model of CN207058081U discloses a clamp for machining a valve hole of a wheel, in the technical scheme of this patent, a hinged plate is disposed above the bottom plate, one end of the hinged plate is connected with the bottom plate, and the middle part of the hinged plate is connected with the hinged plate through a telescopic mechanism.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides the clamping device for processing and positioning the valve hole of the wheel, which not only can turn over the wheel, but also can rotate parts while turning over, thereby avoiding frequent disassembly and assembly of the wheel in the processing process of the hub, shortening the processing period, reducing the disassembly and assembly frequency of a tool, prolonging the service life of the clamp, and further improving the overall working efficiency and the working effect of the device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a location clamping device for processing of wheel valve hole, the on-line screen storage device comprises a base plate, the top of bottom plate is provided with the articulated slab, articulated be provided with telescopic machanism between articulated slab and the bottom plate, the top of articulated slab is provided with the roating seat in the top center of articulated slab, the roating seat is close to the one end of the hinge structure of articulated slab and is provided with logical groove, the spout has been seted up to the bottom of articulated slab, be provided with the rotating electrical machines on the roating seat, be provided with the driving gear on the output shaft of rotating electrical machines, still be provided with the transmission shaft that is located the rotating electrical machines side, be provided with the driven gear with driving gear engaged with on the transmission shaft, the top of roating seat is provided with the revolving stage, the left and right sides symmetry of locating plate is provided with the backup pad, the symmetry is provided with the V-shaped piece flexible module of horizontal placement between two backup pads, be provided with the locating lever in the middle part of locating plate, be provided with press fitting mechanism in the front and back at the top of locating plate, the front end and the bottom plate are articulated to be connected.

As a further improvement of the utility model, the press-fitting mechanism comprises a first cylinder vertically arranged at the top end of the positioning plate and a U-shaped press rod in sliding connection with the first cylinder, wherein a press head is arranged at the free end of the press rod, and the front end of the press head is an arc-shaped surface.

As a further improvement of the utility model, the telescopic mechanism comprises a second air cylinder fixedly arranged on the bottom plate, a sliding block which is in sliding connection with the bottom of the hinged plate is hinged on an output shaft of the second air cylinder, and a sliding groove which is matched with the sliding block is arranged at the bottom of the hinged plate.

As a further improvement of the utility model, the V-shaped block expansion module comprises an expansion rod horizontally arranged above the supporting plate and a V-shaped block arranged at one end of the expansion rod far away from the supporting plate, wherein the upper end of the transmission shaft is welded with the positioning plate, and the lower end of the transmission shaft is provided with a bearing rotating table fixed at the top of the rotating seat and is rotatably connected with the rotating seat through a bearing.

As a further improvement of the present utility model, connecting grooves for screw bolt connection are provided at both left and right ends of the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

first, through the hinge mechanism of articulated slab front end with telescopic machanism cooperatees, can be through the height of adjusting the telescopic link to adjust the angle between articulated slab and the bottom plate and in order to reach more suitable drilling position.

Secondly, when the locating plate needs to rotate by a certain angle through the cooperation between the rack, the gear, the transmission shaft, the rotating seat and the rotating table, the hydraulic cylinder moves horizontally and linearly to drive the locating plate to move rotationally so as to achieve the required working angle, so that the frequent disassembly and assembly of the clamp during working are avoided, the service life of the clamp is prolonged, and the working efficiency and the working effect are effectively improved.

Thirdly, through the cooperation between V-arrangement piece, locating lever, the locating plate, the demand to the complete location of wheel has been satisfied, and wherein the front end position arc structure of pressure head can be better with wheel hub looks adaptation.

Fourth, through the configuration between telescopic machanism, spout, the slider and telescopic machanism remove in the vertical direction, cause the right-hand member of stirring to reciprocate, and then the size of control angle that can be better.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of the structure of the present utility model;

FIG. 3 is a schematic view of the hinge plate of the present utility model;

FIG. 4 is a schematic view of the structure of the positioning plate of the present utility model;

fig. 5 is a schematic structural view of the connecting groove of the present utility model.

In the figure: 101. a bottom plate; 102. a hinged plate; 103. a positioning plate; 104. a connecting groove; 201. a rotating seat; 202. a driven gear; 203. a drive gear; 204. a transmission shaft; 205. a through groove; 206. a rotating electric machine; 301. a rotary table; 302. a positioning rod; 303. a support plate; 304. a first cylinder; 305. a U-shaped compression bar; 306. a pressure head; 307. a V-shaped block; 308. a telescopic rod; 401. a slide block; 402. and a sliding groove.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1 and 2, a positioning and clamping device for machining a valve hole of a wheel is provided, and comprises a bottom plate 101, a hinge plate 102 is arranged above the bottom plate 101, a telescopic mechanism is hinged between the hinge plate 102 and the bottom plate 101, a positioning plate 103 is arranged above the hinge plate 102, a rotating seat 201 is arranged at the center of the top of the hinge plate 102, a through groove 205 is formed in one end, close to the hinge structure of the hinge plate 102, of the rotating seat 201, a sliding groove is formed in the bottom of the hinge plate 102, a rotating motor 206 is arranged on the rotating seat 201, a driving gear 203 is arranged on an output shaft of the rotating motor 206, a transmission shaft 204 positioned at the side end of the rotating motor 206 is further arranged on the rotating seat 201, a driven gear 202 meshed with the driving gear 203 is arranged on the transmission shaft 204, a rotary table 301 is arranged above the rotating seat 201, support plates 303 are symmetrically arranged on the left side and the right side of the positioning plate 103, horizontally placed V-shaped block 307 telescopic modules are symmetrically arranged between the two support plates 103, a positioning rod 302 is arranged in the middle of the positioning plate 103, a press-fit mechanism is arranged at the front end and the rear end of the top of the positioning plate 103, and the front end of the hinge plate 102 is hinged with the bottom plate 101.

As shown in fig. 1 and 4, the press-fitting mechanism includes a first cylinder 304 vertically disposed at the top end of the positioning plate 103 and a U-shaped press rod slidably connected with the first cylinder 304, where a press head 306 is disposed at a free end of the press rod, and a front end of the press head 306 is an arc surface.

As shown in fig. 1 and 5, the telescopic mechanism comprises a second cylinder fixedly arranged on the bottom plate 101, a sliding block 401 which is in sliding connection with the bottom of the hinge plate 102 is hinged on an output shaft of the second cylinder, and a sliding groove matched with the sliding block 401 is arranged at the bottom of the hinge plate 102. 402

As shown in fig. 4, the telescopic module of the V-shaped block 307 comprises a telescopic rod 308 horizontally arranged above the supporting plate 303 and a V-shaped block 307 arranged at one end, far away from the supporting plate 303, of the telescopic rod 308, the upper end of the transmission shaft 204 is welded with the positioning plate 103, and the lower end of the transmission shaft 204 is provided with a bearing rotary table 301 fixed at the top of the rotary seat 201 and is rotatably connected with the rotary seat 201 through a bearing.

As shown in fig. 1, connection grooves 104 for screw-threaded bolting are provided at both left and right ends of the bottom plate 101.

The user can fix the bottom plate 101 above the platform of the machine tool through the threaded bolt at first, position the pressure equipment to the wheel through the cooperation between flexible module of V-arrangement piece 307, locating lever 302, locating plate 103, pressure equipment mechanism, through the cooperation between rotating electrical machines 206, driving gear 203, driven gear 202, transmission shaft 204, revolving stage 301, revolving stage 201 make the position that the wheel needs processing rotate to appointed position, then through adjusting the height of telescopic machanism, adjust the contained angle between hinge plate 102 and the bottom plate 101 in order to satisfy the angle that the processing of wheel valve hole needs.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. Positioning and clamping device for machining wheel valve holes, comprising a bottom plate (101), and being characterized in that: the utility model discloses a hinge plate, including bottom plate (101) and hinge plate, hinge plate (102) and bottom plate (101) are provided with hinge plate (102), hinge plate (102) are provided with telescopic machanism in the top of hinge plate (102), hinge plate (102) are provided with roating seat (201) in the top center, roating seat (201) are close to hinge plate's hinge structure's one end is provided with logical groove (205), spout has been seted up to hinge plate (102) bottom, be provided with rotating electrical machines (206) on roating seat (201), be provided with driving gear (203) on the output shaft of rotating electrical machines (206), still be provided with on roating seat (201) be located rotating electrical machines (206) side end transmission shaft (204), be provided with on the transmission shaft with driven gear (202) that meshes with driving gear (203), hinge plate (103) are provided with revolving stage (301) in the top of roating seat (201), locating plate (103) are provided with backup pad (303) in the left and right sides symmetry, symmetrically be provided with V-shaped piece expansion module of horizontal placement between two backup pads (303), be provided with locating lever (302) in the middle part of locating plate (103), be provided with front end and back at locating plate (103) top front end at the front end of locating plate (103) is provided with hinge plate (101).

2. The positioning and clamping device for machining a valve hole of a wheel according to claim 1, wherein: the press-mounting mechanism comprises a first air cylinder (304) vertically arranged at the top end of the positioning plate (103) and a U-shaped pressing rod (305) which is in sliding connection with the first air cylinder (304), a pressing head (306) is arranged at the free end of the pressing rod, and the front end of the pressing head (306) is an arc-shaped surface.

3. The positioning and clamping device for machining a valve hole of a wheel according to claim 2, wherein: the telescopic mechanism comprises a second air cylinder fixedly arranged on a bottom plate (101), a sliding block which is connected with the bottom of the hinge plate in a sliding manner is hinged to an output shaft of the second air cylinder, and a sliding groove which is matched with the sliding block is arranged at the bottom of the hinge plate (102).

4. A positioning and clamping device for machining a valve hole of a wheel as claimed in claim 3, wherein: the V-shaped block telescopic module comprises a telescopic rod (308) horizontally arranged above the supporting plate (303) and a V-shaped block (307) arranged at one end, far away from the supporting plate (303), of the telescopic rod (308).

5. The positioning and clamping device for machining a valve hole of a wheel according to claim 4, wherein: the left end and the right end of the bottom plate (101) are provided with connecting grooves (104) for bolt connection.

6. The positioning and clamping device for machining a valve hole of a wheel according to claim 5, wherein: the upper end of the transmission shaft (204) is connected with the positioning plate (103) in a welding way, and the lower end of the transmission shaft (204) is provided with a bearing fixed at the top of the rotating seat (201).

7. The positioning and clamping device for machining a valve hole of a wheel according to claim 6, wherein: the rotary table (301) is rotatably connected with the rotary seat (201) through a bearing.