CN211804964U

CN211804964U - Camshaft terminal surface machining frock

Info

Publication number: CN211804964U
Application number: CN202020338594.8U
Authority: CN
Inventors: 屈德月
Original assignee: Chongqing Kaichi Auto Component Made Co ltd
Current assignee: Chongqing Kaichi Auto Component Made Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-30
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a camshaft end face machining tool, which comprises a workbench, wherein an L-shaped bracket is fixedly arranged on the upper end face of the workbench, a nut is fixedly embedded at one end of the L-shaped bracket, a screw rod is arranged on the nut in a penetrating way, a supporting plate is fixedly arranged at the lower end of the screw rod, a T-shaped slide way is respectively arranged on the lower end face of the supporting plate and the upper end face of the workbench, a T-shaped slide block is arranged inside the T-shaped slide way in a bilateral symmetry sliding way, a moving block is fixedly arranged on the upper end face of the T-shaped slide block at the lower side, a supporting block is fixedly arranged on the upper end face of the moving block, a first inclined plate and a second inclined plate are hinged on the supporting block, the problem that the existing machining tool can only be used for machining one end at one time is solved, time and labor are wasted, errors exist, poor universality and reduced work efficiency.

Description

Camshaft terminal surface machining frock

Technical Field

The utility model relates to a camshaft processing technology field, concrete field is camshaft terminal surface processing frock.

Background

The camshaft is a component in a piston engine. Its function is to control the opening and closing action of the valve. The main body of the camshaft is a cylindrical rod of approximately the same length as the cylinder bank. The upper surface is sleeved with a plurality of cams for driving the air valves. The terminal surface of camshaft generally needs to be processed earlier, and convenient follow-up location is used, and current processing frock can only once process one end, wastes time and energy, and secondary location clamping has the error simultaneously, has reduced the machining precision, and can not be used for the camshaft of multiple diameter, and the commonality is poor, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camshaft facing work frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the camshaft end face machining tool comprises a workbench, an L-shaped support is fixedly arranged on the upper end face of the workbench, a nut is fixedly embedded at one end of the L-shaped support, a screw penetrates through the upper thread of the nut, a support plate is fixedly arranged at the lower end of the screw, T-shaped slideways are respectively arranged on the lower end face of the support plate and the upper end face of the workbench, T-shaped sliding blocks are respectively arranged in the T-shaped slideways in a bilateral symmetry sliding mode, moving blocks are respectively and fixedly arranged at the upper ends of the T-shaped sliding blocks at the lower sides, support blocks are respectively and fixedly arranged at the upper end faces of the moving blocks, a first inclined plate and a second inclined plate are hinged to the support blocks, support frames are respectively and fixedly arranged at the front and back of the upper end faces of the moving blocks in a symmetry mode, push rods are hinged to the support frames, sliding grooves are respectively arranged on, the inside a plurality of screw hole that is equipped with of spout, the screw thread is equipped with the locking bolt that uses with the screw hole cooperation on the slider, slider and push rod hinge joint are connected, the upside the lower terminal surface fixed mounting of T shape slider has the clamp plate, the upside in the T shape slide with the downside just be located the both sides wall of T shape slider and all be equipped with T shape spout bolt in the T shape slide.

Preferably, the lower end of the workbench is provided with a non-slip mat.

Preferably, the upper end of the screw is provided with a first handle.

Preferably, the first handle is provided with anti-skid stripes.

Preferably, the bent angle of the L-shaped bracket is provided with a reinforcing rib.

Preferably, a second handle is arranged on the front end surface of the moving block.

Preferably, the upper end surfaces of the first inclined plate and the second inclined plate are both fixedly provided with anti-skidding rubber sheets.

Compared with the prior art, the beneficial effects of the utility model are that: camshaft facing (operation) frock, be equipped with first swash plate, the second swash plate, the slider, spout and push rod, move along the spout through the slider, thereby the push rod rotates, the angle between first swash plate and the second swash plate has been changed, thereby realize processing the camshaft of different diameters, be equipped with T shape slider, T shape slide and T shape spout bolt, move along T shape spout through T shape slider, the distance between first swash plate and the second swash plate on left and right sides has been changed, the camshaft of different length has been realized processing, current processing frock has been solved, can only once process one end, waste time and energy, there is the error in the secondary location clamping simultaneously, the machining precision has been reduced, and can not be used to the camshaft of multiple diameter, the commonality is poor, reduce work efficiency's problem.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure according to a first embodiment of the present invention;

fig. 2 is a schematic top view of a first embodiment of the present invention;

fig. 3 is a schematic left-side sectional view of a first embodiment of the present invention;

fig. 4 is a schematic front view of a cross-sectional structure according to a second embodiment of the present invention;

fig. 5 is a schematic left-view sectional structure diagram of a first inclined plate according to a third embodiment of the present invention.

In the figure: 1-workbench, 2-L-shaped bracket, 3-nut, 4-screw, 5-support plate, 6-T-shaped slideway, 7-T-shaped slide block, 8-moving block, 9-support block, 10-first inclined plate, 11-second inclined plate, 12-support frame, 13-push rod, 14-slide groove, 15-slide block, 16-threaded hole, 17-locking bolt, 18-pressing plate, 19-T-shaped slide groove bolt, 20-first handle, 21-second handle and 22-anti-skid rubber sheet.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, embodiment 1: the utility model provides a technical scheme: a tool for machining the end face of a camshaft refers to fig. 1, and comprises a workbench 1, wherein an L-shaped support 2 is fixedly arranged on the upper end face of the workbench 1, the L-shaped support 2 is used for supporting and fixing a pressing plate 18, a nut 3 is fixedly embedded at one end of the L-shaped support 2, a screw rod 4 is arranged on the nut 3 in a penetrating mode, the screw rod 4 is in threaded fit with the nut 3, the screw rod 4 moves downwards to drive a support plate 5 to move downwards, a support plate 5 is fixedly arranged at the lower end of the screw rod 4, T-shaped slide ways 6 are arranged on the lower end face of the support plate 5 and the upper end face of the workbench 1, T-shaped slide blocks 7 are symmetrically arranged inside the T-shaped slide ways 6 in a left-right sliding mode, the T-shaped slide blocks 7 can move along the T-shaped slide ways 6, so that the length of the tool can be adjusted according to the length of the, the upper end surface of the moving block 8 is fixedly provided with a supporting block 9, please refer to fig. 3, the supporting block 9 is hinged with a first inclined plate 10 and a second inclined plate 11, the first inclined plate 10 and the second inclined plate 11 form a movable V-shaped frame, a camshaft is placed on the first inclined plate 10 and the second inclined plate 11 to be fixed, the upper end surface of the moving block 8 is symmetrically and fixedly provided with a supporting frame 12 in front and back, the supporting frame 12 is hinged with a push rod 13, the side walls of the first inclined plate 10 and the second inclined plate 11 away from each other are provided with a chute 14, the chute 14 is internally provided with a sliding block 15 in a sliding manner, the sliding block 15 slides along the chute 14 to realize the adjustment of the angle of the push rod 13, thereby driving the adjustment of the angle between the first inclined plate 10 and the second inclined plate 11, so as to enable the camshafts with different diameters to be fixedly processed, please refer to fig., a plurality of threaded holes 16 are arranged in the chute 14, a locking bolt 17 matched with the threaded holes 16 is arranged on the slide block 15 in a threaded manner, when the slide block 15 slides to a proper position, the slide block 15 is fixed on the first inclined plate 10 and the second inclined plate 11 through the matching use of the locking bolt 17 and the threaded holes 16 on the first inclined plate 10 and the second inclined plate 11, the slide block 15 is hinged with the push rod 13, a pressing plate 18 is fixedly arranged on the lower end surface of the T-shaped slide block 7 on the upper side, the pressing plate 18 extrudes the upper end surface of a camshaft placed on the first inclined plate 10 and the second inclined plate 11 to fix the camshaft and prevent the camshaft from rotating, T-shaped chute bolts 19 are arranged on two side walls of the T-shaped slide 6 in the T-shaped slide 6 on the upper side and the T-shaped slide block 7 on the lower side, and when the T-shaped slide blocks 7 on the upper side and the lower side, the camshaft with different lengths is processed by fixing and limiting the T-shaped sliding groove bolts 19 positioned on the two sides of the T-shaped sliding block 7.

Specifically, the lower end of the workbench 1 is provided with a non-slip mat, so that the device can be stably placed on a machine tool.

Specifically, the upper end of the screw rod 4 is provided with a first handle 20, which is convenient for operating the screw rod 4.

Specifically, the first handle 20 is provided with anti-slip stripes.

Specifically, the knuckle of L-shaped support 2 is equipped with the strengthening rib, increases L-shaped support 2's support intensity.

The working principle is as follows: the utility model discloses a camshaft facing (operation) frock, when using this device, length according to the camshaft of difference, T type slider 7 of downside on the adjustment, drive first swash plate 10 and second swash plate 11 and move suitable position, it moves the position of use to drive clamp plate 18 simultaneously, then it is fixed with T shape slider 7 and spacing through T shape spout bolt 19, according to the diameter of camshaft, adjust the slider 15, drive push rod 13 and rotate, thereby realize the adjustment of the angle between first swash plate 10 and the second swash plate 11, move the angle of use, fix slider 15 on first swash plate 10 and second swash plate 11 through locking bolt 17, place the camshaft on first swash plate 10 and second swash plate 11, through operation screw rod 4, screw rod 4 drives clamp plate 18 and extrudees the upper end of camshaft, it is fixed with the camshaft.

Referring to fig. 4, example 2: the difference between this embodiment and embodiment 1 is that a second handle 21 is disposed on the front end surface of the moving block 8, and please refer to the description of embodiment 1 for the structure not mentioned in this embodiment.

In this embodiment, the second handle 21 is disposed on the front end surface of the moving block 8, so as to facilitate the operation of the moving block 8, and the moving block 8 is adjusted to drive the first inclined plate 10 and the second inclined plate 11 to move, so as to implement the processing of camshafts with different lengths, and the principle not mentioned in this embodiment is described in embodiment 1.

Referring to fig. 5, embodiment 3: the difference between this embodiment and embodiment 1 is that the upper end surfaces of the first sloping plate 10 and the second sloping plate 11 are both fixedly provided with an anti-slip rubber sheet 22, and the structure not mentioned in this embodiment is described in embodiment 1.

In this embodiment, the anti-slip rubber sheets 22 are fixedly disposed on the upper end surfaces of the first inclined plate 10 and the second inclined plate 11, so as to increase the friction force between the camshaft and the first inclined plate 10 and the second inclined plate 11, enhance the anti-rotation effect of the camshaft, increase the processing precision, and improve the working efficiency, which is similar to the principle that is not mentioned in this embodiment, please refer to the description of embodiment 1.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Camshaft facing frock, including workstation (1), its characterized in that: an L-shaped support (2) is fixedly arranged on the upper end face of the workbench (1), a nut (3) is fixedly embedded at one end of the L-shaped support (2), a screw (4) penetrates through the upper thread of the nut (3), a support plate (5) is fixedly arranged at the lower end of the screw (4), T-shaped slideways (6) are respectively arranged on the lower end face of the support plate (5) and the upper end face of the workbench (1), T-shaped sliders (7) are respectively and symmetrically arranged in the T-shaped slideways (6) in a left-right sliding mode, moving blocks (8) are respectively and fixedly arranged at the upper ends of the T-shaped sliders (7) on the lower side, support blocks (9) are respectively and fixedly arranged on the upper end face of the moving blocks (8), a first inclined plate (10) and a second inclined plate (11) are hinged on the support blocks (9), support frames (12) are respectively and fixedly arranged at the, all articulated push rod (13) of being connected with on support frame (12), all be equipped with spout (14) on the lateral wall of keeping away from mutually of first swash plate (10) and second swash plate (11), spout (14) inside slip is equipped with slider (15), spout (14) inside is equipped with a plurality of screw hole (16), slider (15) are gone up the screw thread and are equipped with locking bolt (17) that use with screw hole (16) cooperation, slider (15) and push rod (13) are articulated to be connected, the upside the lower terminal surface fixed mounting of T shape slider (7) has clamp plate (18), upside in T shape slide (6) and downside just the both sides wall that is located T shape slider (7) all is equipped with T shape spout bolt (19) in T shape slide (6).

2. The camshaft facing frock of claim 1, characterized in that: and the lower end of the workbench (1) is provided with an anti-slip pad.

3. The camshaft facing frock of claim 1, characterized in that: the upper end of the screw rod (4) is provided with a first handle (20).

4. The camshaft facing frock of claim 3, characterized in that: the first handle (20) is provided with anti-skid stripes.

5. The camshaft facing frock of claim 1, characterized in that: and reinforcing ribs are arranged at the folding corners of the L-shaped support (2).

6. The camshaft facing frock of claim 1, characterized in that: the front end surface of the moving block (8) is provided with a second handle (21).

7. The camshaft facing frock of claim 1, characterized in that: the upper end faces of the first inclined plate (10) and the second inclined plate (11) are fixedly provided with anti-skidding rubber sheets (22).