CN210451882U

CN210451882U - Clamping equipment for milling groove machining of mining machinery

Info

Publication number: CN210451882U
Application number: CN201921315342.7U
Authority: CN
Inventors: 谢力联
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-05
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to the technical field of machining of mechanical parts, in particular to a clamping device for milling grooves of mining machinery, which comprises a main body base, wherein a machining platform and an installation platform are fixedly arranged on the main body base, four support rods are fixedly arranged at the edge of the main body base through bolt connection, a placing groove is arranged on the machining platform, a support platform and a limiting plate are fixedly arranged on the placing groove, a support plate is fixedly arranged on the support platform through bolts, buffer plates are connected with two sides of the support plate, an equipment frame and a rotating shaft frame are fixedly arranged on the installation platform, a speed reducer is arranged on the equipment frame, the utility model is convenient for adjusting the distance between the support plate and the clamping plate, is suitable for mine mechanical workpieces needing milling grooves with different sizes, and the buffer plates are convenient for buffering when clamping the workpieces, thereby avoiding the damage to the surfaces of the workpieces due to overlarge clamping force, the detachable setting of bracing piece also makes things convenient for the later stage maintenance.

Description

Clamping equipment for milling groove machining of mining machinery

Technical Field

The utility model relates to a machine part processing technology field specifically is a mining machinery milling flutes processing clamping equipment.

Background

The required groove is cut through a specific cutter, namely, a cutter with a bottom edge is simply adopted to be cut into a groove, a processed object needs to be fixed when the groove is milled, and the problem that the accuracy of the groove milling is influenced due to the fact that the processed object shakes in the groove milling process is avoided.

When fixing mechanical parts, the current slot milling fixing device firstly places the mechanical parts on a placing plate at the top of a slot milling base, the mechanical parts are located between a supporting plate and a movable plate, and finally screws a threaded rod, the movable plate is driven to move towards the direction of the supporting plate through acting force of a nut and the threaded rod, so that the mechanical parts are firmly fixed.

For example, chinese patent application number is CN201721563461.5 discloses a special milling flutes fixing device of axle, the power distribution box comprises a box body, one side of box inner wall is rotated through the bearing frame and is connected with the pivot, the outside of pivot from left to right respectively fixed cover have been cup jointed first gear and first rim plate, the one end that the bearing frame was kept away from in the pivot runs through the inner chamber of box one side and extends to the box outside, the top fixedly connected with dead lever of box inner wall, the middle part through connection of dead lever inner chamber has the dwang, the outside of dwang from left to right respectively fixed cover have been cup jointed second gear and second rim plate, the outer wall and the first gear outer wall of second gear mesh mutually. This special milling flutes fixing device of axle has saved the time of a large amount of fixed axles through the cooperation between pivot, first gear, first rim plate, dwang, second gear and the second rim plate to improve the workman and to the speed of axle milling flutes, improve the efficiency of workman milling flutes.

But the centre gripping mode that such milling flutes fixing device adopted is that two splint draw close to the centre simultaneously under the exogenic action, and live time has been of a specified duration and has received certain damage back, and the position of final centre gripping is not certain, and the centre gripping is fastening inadequately, is not convenient for guarantee to the accuracy of machine part work piece milling flutes, makes workpiece surface cause the damage easily when the centre gripping, and based on this, the utility model discloses a mining machinery milling flutes processing clamping equipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining machinery milling flutes processing clamping equipment is used to axle to the centre gripping mode that the milling flutes fixing device who proposes in solving above-mentioned background art adopted is that two splint draw close to the centre simultaneously under the exogenic action, and life has received certain damage after of a specified duration, and the position of finally centre gripping is not certain, and the centre gripping is fastening inadequately, is not convenient for guarantee to the accuracy in machine part work piece milling flutes, makes workpiece surface cause the problem of damage easily when the centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: a mining machinery milling groove processing clamping device comprises a main body base, wherein a processing table and an installation table are fixedly installed on the main body base, four support rods are fixedly connected at the corners of the main body base through bolts, a placement groove is formed in the processing table, a supporting table and a limiting plate are fixedly installed on the placement groove, a supporting plate is fixedly installed on the supporting table through bolts, buffer plates are connected to two sides of the supporting plate, an equipment rack and a rotating shaft rack are fixedly arranged on the installation table, a speed reducer is installed on the equipment rack, the input end of the speed reducer is connected with an external driving motor, the output end of the speed reducer drives a rotating shaft to rotate, a gear is installed on the rotating shaft, the gear is in meshing transmission with a rack in a matching mode, the rack is installed at the bottom of a push rod, the push rod is inserted into the limiting plate, and a clamping, the upper end of the support rod is fixed with a slot milling table through a bolt, and a slot milling machine is installed in the slot milling table.

Preferably, the lower end face corner of the main body base and the upper end face corner of the milling groove table are sequentially provided with bolt installation square grooves.

Preferably, the two buffer plates are hinged to two sides of the supporting plate, supporting rods are fixed to two sides of the back of the supporting plate through bolts, and springs are connected between the supporting rods and the buffer plates.

Preferably, rubber buffer pads are arranged at the relative positions of the supporting plate, the buffer plate and the clamping plate, and the supporting plate is opposite to the clamping plate.

Preferably, the back of the supporting platform is fixedly connected with a reinforcing rib for supporting.

Preferably, a slot is formed in the limiting plate, raised lines are arranged on two sides of the inner portion of the limiting plate, sliding grooves are formed in two sides of the outer wall of the push rod, and the raised lines are clamped in the sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be convenient for adjust the distance between backup pad and the splint, be adapted to the needs milling flutes of inconsistent size with the mining machinery work piece, the setting of buffer board is convenient for cushion when the centre gripping work piece, avoids too big clamping-force to cause the damage to workpiece surface, and bracing piece detachable sets up also makes things convenient for later stage maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the supporting plate and the buffer plate of the present invention;

fig. 3 is the utility model discloses limiting plate and push rod schematic diagram.

In the drawings, the components represented by the respective reference numerals are listed below:

1-main body base, 2-processing table, 3-mounting table, 4-support rod, 5-support table, 6-limiting plate, 7-supporting plate, 8-buffer plate, 9-equipment frame, 10-rotating shaft frame, 11-speed reducer, 12-rotating shaft, 13-gear, 14-push rod, 15-clamping plate, 16-rubber buffer pad, 17-groove milling table, 18-rack, 19-reinforcing rib, 20-supporting rod, 21-spring, 22-sliding groove and 23-protruding strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mining machinery milling groove processing clamping device comprises a main body base 1, a processing platform 2 and an installation platform 3 are fixedly installed on the main body base 1, four support rods 4 are fixedly connected at the corners of the main body base 1 through bolts, a placement groove is formed in the processing platform 2, a support platform 5 and a limiting plate 6 are fixedly installed on the placement groove, a support plate 7 is fixedly installed on the support platform 5 through bolts, buffer plates 8 are connected to the two sides of the support plate 7, an equipment rack 9 and a rotating shaft rack 10 are fixedly arranged on the installation platform 3, a speed reducer 11 is installed on the equipment rack 9, an input end of the speed reducer 11 is connected with an external driving motor, an output end of the speed reducer 11 drives a rotating shaft 12 to rotate, a gear 13 is installed on the rotating shaft 12, the gear 13 is in matched meshing transmission with a rack 18, the rack 18 is installed at the bottom of a push rod 14, the push rod, the upper end of the support rod 4 is fixed with a slot milling table 17 through a bolt, and a slot milling machine is arranged in the slot milling table 17.

Wherein, the lower end face corner of the main body base 1 and the upper end face corner of the milling groove platform 17 are sequentially provided with a bolt installation square groove.

Wherein, two buffer plates 8 all articulate the both sides at backup pad 7, and backup pad 7's back both sides are fixed with branch 20 through the bolt, and coupling spring 21 between branch 20 and the buffer plate 8.

Wherein, all be provided with rubber buffer 16 on the relative position of backup pad 7, buffer 8 and splint 15, backup pad 7 is relative with splint 15 position.

Wherein, the back of the support 5 is fixedly connected with a reinforcing rib 19 for supporting.

Wherein, seted up the slot in the limiting plate 6, the inside both sides of limiting plate 6 are equipped with sand grip 23, and spout 22 has been seted up to the outer wall both sides of push rod 14, and sand grip 23 joint is in spout 22.

One specific application of this embodiment is: the mine part that will mill the groove is placed on processing platform 2, start driving motor, make driving motor drive speed reducer 11, make and drive rack 14 transmission at gear 13, promote push rod 14 and move forward, push rod 14 promotes splint 15 and moves to backup pad 7 department, adjust the centre gripping distance according to mechanical workpiece's size, mechanical workpiece's edge and buffer board 8 contact extrusion, under the spring action of spring 21, make buffer board 8 extrusion mechanical workpiece surface, cushion, avoid too big clamping-force to cause the damage to the workpiece surface.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mining machinery milling flutes processing clamping equipment, includes main part base (1), its characterized in that: the processing table (2) and the mounting table (3) are fixedly mounted on the main body base (1), four support rods (4) are fixedly arranged at the corners of the main body base (1) through bolt connection, a placing groove is formed in the processing table (2), a supporting table (5) and a limiting plate (6) are fixedly mounted on the placing groove, a supporting plate (7) is fixedly mounted on the supporting table (5) through bolts, buffer plates (8) are connected to two sides of the supporting plate (7), an equipment rack (9) and a rotating shaft rack (10) are fixedly arranged on the mounting table (3), a speed reducer (11) is mounted on the equipment rack (9), an external driving motor is connected to the input end of the speed reducer (11), the rotating shaft (12) is driven by the output end of the speed reducer (11) to rotate, a gear (13) is mounted on the rotating shaft (12), and the end of the rotating shaft (12) is movably inserted into the rotating shaft rack (10), the gear (13) and rack (18) cooperation meshing transmission, the bottom at push rod (14) is installed in rack (18), peg graft in limiting plate (6) push rod (14), splint (15) are installed to push rod (14) tip, bolt fastening milling flutes platform (17) are passed through to cradling piece (4) upper end, install the groove milling machine in milling flutes platform (17).

2. The mining machine milling groove machining clamping equipment as set forth in claim 1, wherein: bolt installation square grooves are sequentially formed in the lower end face corner of the main body base (1) and the upper end face corner of the groove milling table (17).

3. The mining machine milling groove machining clamping equipment as set forth in claim 1, wherein: two buffer board (8) all articulate the both sides in backup pad (7), the back both sides of backup pad (7) are fixed with branch (20) through the bolt, connecting spring (21) between branch (20) and buffer board (8).

4. The mining machine milling groove machining clamping equipment as set forth in claim 1, wherein: all be provided with rubber buffer pad (16) on the relative position of backup pad (7), buffer board (8) and splint (15), backup pad (7) are relative with splint (15) position.

5. The mining machine milling groove machining clamping equipment as set forth in claim 1, wherein: the back of the supporting platform (5) is fixedly connected with a reinforcing rib (19) for supporting.

6. The mining machine milling groove machining clamping equipment as set forth in claim 1, wherein: the limiting plate (6) is provided with a slot, the two sides of the inner portion of the limiting plate (6) are provided with protruding strips (23), the two sides of the outer wall of the push rod (14) are provided with sliding grooves (22), and the protruding strips (23) are connected in the sliding grooves (22) in a clamped mode.