CN210909125U

CN210909125U - Clamping tool for machining connecting arm of automobile engine

Info

Publication number: CN210909125U
Application number: CN201921691782.2U
Authority: CN
Inventors: 秦业峰; 倪霍彩; 卞磊; 王传江; 管世龙
Original assignee: Xuancheng Henghao Automobile Parts Co ltd
Current assignee: Xuancheng Henghao Automobile Parts Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-03
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a centre gripping frock of processing automobile engine linking arm, including base and workstation, the up end symmetrical welding of base has two sets of long slides, the upper end welding of long slide has the slide bar, the lower terminal surface symmetrical riveting of workstation has two sets of gliding sliding sleeves on the slide bar, the up end intermediate position department horizontal installation of base has no pole cylinder, no pole cylinder upper end activity is provided with the cylinder block. The utility model relates to a clamping tool for processing automobile engine connecting arms, which designs a tool capable of simultaneously accommodating a plurality of groups of workpieces, has symmetrical distribution and reasonable design, and improves the efficiency of workpiece fixing and processing by matching with a clamp with accurate clamping; the worktable can be flexibly moved by utilizing the driving of the rodless cylinder, directly transports a workpiece to the position near the mechanical arm, shortens the moving range of the mechanical arm, reduces the occupied space of processing equipment, is suitable for different working conditions, and brings better use prospect.

Description

Clamping tool for machining connecting arm of automobile engine

Technical Field

The utility model relates to an automobile parts production field, in particular to centre gripping frock of processing automobile engine linking arm.

Background

The connecting arm of the automobile engine is a part used for connecting a transmission mechanism of the engine, and the original part of the connecting arm needs to be subjected to mechanical hand operations such as grinding, hole opening and slotting during processing; the existing part can only be clamped and positioned independently during machining, a tool capable of clamping a whole set of a plurality of groups of workpieces is lacked, the lower disc of the existing clamping tool is fixed, the manipulator is required to have a sufficient moving range, and a large requirement is placed on the occupied space of machining equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a centre gripping frock of processing automobile engine linking arm can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping tool for machining an automobile engine connecting arm comprises a base and a workbench, wherein two groups of long slide ways are symmetrically welded on the upper end face of the base, slide rods are welded on the upper ends of the long slide ways, two groups of slide sleeves capable of sliding on the slide rods are symmetrically riveted on the lower end face of the workbench, a rodless cylinder is horizontally installed in the middle position of the upper end face of the base, a cylinder seat is movably arranged at the upper end of the rodless cylinder, the cylinder seat is fixed with the lower end face of the workbench through an iron sheet in a threaded connection mode, a limiting plate acting on the workbench is installed at the upper end of one end portion of the base, two rows of first-position clamping grooves and second-position clamping grooves are symmetrically welded on the upper end face of the workbench, and two groups of stop blocks are arranged in an area between the first-position clamping;

the utility model discloses a fixed cover riveting is fixed to the upper end of workstation, the up end of workstation is close to the outside that a position pressed from both sides groove and No. two positions pressed from both sides the groove and all installs anchor clamps, anchor clamps include connecting seat, support, fixed cover, extension rod, reinforcement nut, extrusion head, connection piece, handle and lamella seat, anchor clamps utilize connecting seat and workstation fixed, the fixed upper end that sets up at the connecting seat of support, fixed cover riveting is in the upper end left side of support, the extension rod is located the inside of fixed cover and extends to both ends, the one end that fixed cover was kept away from to the extension rod is twisted intrinsic extrusion head through reinforcement nut, the other end of extension rod rotates through the lower extreme of two sets of.

Preferably, the cylinder block is located below the middle position of the workbench, the cylinder block can horizontally slide at the upper end of the rodless cylinder, and one end of the rodless cylinder is connected with an air pipe outwards.

Preferably, the cross sections of the first position clamping grooves and the second position clamping grooves are semicircular, and the first position clamping grooves and the second position clamping grooves are six groups and are arranged at equal intervals.

Preferably, the extension rod can drive the extrusion head and stretch into the inside that a position pressed from both sides the groove and No. two positions pressed from both sides the groove, the handle side passes through the clamping piece to be connected between two sets of lamella seats and the clamping piece can rotate around two sets of lamella seats.

Preferably, the two groups of stop blocks are welded in parallel in the area between the first position clamping groove and the second position clamping groove.

Preferably, a placing groove is formed in an area between the first position clamping groove and the second position clamping groove, the two groups of stop blocks are placed in the placing groove in parallel, and after the stop blocks are taken away, the first position clamping groove and the second position clamping groove can be communicated.

Compared with the prior art, the utility model discloses following beneficial effect has: the clamping tool for machining the connecting arm of the automobile engine is designed with a tool capable of accommodating a plurality of groups of workpieces at the same time, is symmetrically distributed and reasonably designed, and is matched with a clamp for accurate clamping, so that the fixing and machining efficiency of the workpieces is improved; the workbench can be driven by the rodless cylinder to move flexibly, a workpiece is directly transported to the position near the manipulator, the moving range of the manipulator is shortened, and the occupied space of processing equipment is reduced; the movable stop block is designed, and after the stop block is taken away, the first position clamping groove and the second position clamping groove can be communicated, so that the tool can be suitable for clamping and fixing shaft parts with longer lengths, and the application range of the tool is enlarged; whole centre gripping frock design is simple, and convenient operation can realize the batch processing work piece, and the effect of use is better for traditional mode, and the part that does not relate to in this device all is the same with prior art or can adopt prior art to realize.

Drawings

Fig. 1 is a schematic view of the overall structure of a clamping tool for machining a connecting arm of an automobile engine according to the present invention;

FIG. 2 is a cross-sectional view of the clamping tool for machining the connecting arm of the automobile engine according to the present invention;

FIG. 3 is a structural diagram of a clamping fixture for machining a connecting arm of an automobile engine according to the present invention;

fig. 4 is a schematic diagram of the movement of the clamping tool handle for processing the connecting arm of the automobile engine according to the present invention;

fig. 5 is the utility model relates to a position of placing of centre gripping frock dog of processing automobile engine linking arm.

In the figure: 1. a base; 2. a long slideway; 3. a slide bar; 4. a work table; 5. a sliding sleeve; 6. a rodless cylinder; 7. a cylinder block; 8. a limiting plate; 9. a first clamp groove; 10. a second position clamping groove; 11. a stopper; 12. a clamp; 121. a connecting seat; 122. a support; 123. fixing a sleeve; 124. an extension rod; 125. reinforcing the nut; 126. an extrusion head; 127. connecting sheets; 128. a handle; 129. a flap seat; 13. and (6) placing the groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

as shown in figures 1-4, a clamping tool for processing an automobile engine connecting arm comprises a base 1 and a workbench 4, two groups of long slideways 2 are symmetrically welded on the upper end surface of the base 1, slide bars 3 are welded on the upper ends of the long slideways 2, two groups of sliding sleeves 5 capable of sliding on the slide bars 3 are symmetrically riveted on the lower end surface of the workbench 4, a rodless cylinder 6 is horizontally arranged at the middle position of the upper end surface of the base 1, a cylinder seat 7 is movably arranged at the upper end of the rodless cylinder 6, the cylinder seat 7 is fixed with the lower end surface of the workbench 4 by an iron sheet in a threaded manner, a limit plate 8 acting on the workbench 4 is arranged at the upper end of one end part of, the movable position of the workbench 4 can be limited, two rows of first-position clamping grooves 9 and second-position clamping grooves 10 are symmetrically welded on the upper end face of the workbench 4, and two groups of stop blocks 11 are arranged in the area between the first-position clamping grooves 9 and the second-position clamping grooves 10;

the clamp 12 is mounted on the outer side, close to the first-position clamp groove 9 and the second-position clamp groove 10, of the upper end face of the workbench 4, the clamp 12 comprises a connecting seat 121, a support seat 122, a fixing sleeve 123, an extension rod 124, a reinforcing nut 125, an extrusion head 126, a connecting piece 127, a handle 128 and a flap seat 129, the clamp 12 is fixed by the connecting seat 121 and the workbench 4, the support seat 122 is fixedly arranged at the upper end of the connecting seat 121, the fixing sleeve 123 is riveted at the left side of the upper end of the support seat 122, the extension rod 124 is located inside the fixing sleeve 123 and extends towards two ends, the extrusion head 126 is screwed at one end, far away from the fixing sleeve 123, of the extension rod 124 through the reinforcing nut 125, the reinforcing nut 125 is welded at one end of the extension rod 124, and the other end;

the cylinder seat 7 is positioned below the middle position of the workbench 4, the cylinder seat 7 can horizontally slide at the upper end of the rodless cylinder 6, and one end of the rodless cylinder 6 is connected with an air pipe outwards; the sections of the first position clamping grooves 9 and the second position clamping grooves 10 are semicircular, and the first position clamping grooves 9 and the second position clamping grooves 10 are six groups and are arranged at equal intervals; the extension rod 124 can drive the extrusion head 126 to extend into the first-position clamping groove 9 and the second-position clamping groove 10, the side surface of the handle 128 is connected between the two sets of petal seats 129 through the clips, and the clips can rotate around the two sets of petal seats 129; two sets of stop blocks 11 are welded in parallel in the area between the first-position clamping groove 9 and the second-position clamping groove 10.

It should be noted that, the utility model relates to a clamping fixture for processing automobile engine connecting arm, when in use, a plurality of groups of workpieces to be processed are sequentially placed into a first clamping groove 9 and a second clamping groove 10, one end of each workpiece is abutted against a stop block 11, then a handle 128 on a fixture 12 is pulled upwards, a clamping piece is turned over around two groups of petal seats 129, an extension rod 124 is driven to move forwards in a fixed sleeve 123 under the action of a connecting piece 127, an extrusion head 126 is abutted against the other end of the workpiece, and the clamping work is completed, as shown in fig. 4, the opposite operation of the process is realized; starting rodless cylinder 6, cylinder block 7 can be at rodless cylinder 6 upper end horizontal slip to drive workstation 4 and take place the displacement, can directly let the work piece remove the below of manipulator, process comparatively practical.

Example two:

as shown in fig. 5, a placing groove 13 is formed in an area between the first clamping groove 9 and the second clamping groove 10, two sets of stoppers 11 are placed in the placing groove 13 in parallel, the first clamping groove 9 and the second clamping groove 10 can be communicated after the stoppers 11 are removed, and the clamping fixture is suitable for clamping and fixing shaft parts with longer length, and two sets of clamps 12 are arranged at two ends for clamping.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a centre gripping frock of processing automobile engine linking arm, includes base (1) and workstation (4), its characterized in that: two groups of long slideways (2) are symmetrically welded on the upper end surface of the base (1), slide bars (3) are welded on the upper ends of the long slideways (2), two groups of sliding sleeves (5) which can slide on the sliding rod (3) are symmetrically riveted on the lower end surface of the workbench (4), a rodless cylinder (6) is horizontally arranged in the middle of the upper end surface of the base (1), the upper end of the rodless cylinder (6) is movably provided with a cylinder seat (7), the cylinder seat (7) is screwed and fixed with the lower end surface of the workbench (4) by an iron sheet, a limiting plate (8) acting on the workbench (4) is arranged at the upper end of one end part of the base (1), two rows of first-position clamping grooves (9) and second-position clamping grooves (10) are symmetrically welded on the upper end surface of the workbench (4), two groups of stop blocks (11) are arranged in the area between the first position clamping groove (9) and the second position clamping groove (10);

the upper end surface of the workbench (4) is provided with clamps (12) close to the outer sides of the first position clamping groove (9) and the second position clamping groove (10), the clamp (12) comprises a connecting seat (121), a support seat (122), a fixing sleeve (123), an extension rod (124), a reinforcing nut (125), an extrusion head (126), a connecting piece (127), a handle (128) and a flap seat (129), the clamp (12) is fixed with the workbench (4) by a connecting seat (121), the support (122) is fixedly arranged at the upper end of the connecting seat (121), the fixed sleeve (123) is riveted at the left side of the upper end of the support (122), the extension rod (124) is positioned inside the fixing sleeve (123) and extends towards two ends, one end of the extension rod (124) far away from the fixed sleeve (123) is screwed with the extrusion head (126) through a reinforcing nut (125), the other end of the extension rod (124) is rotatably connected with the lower end of the handle (128) through two groups of connecting sheets (127).

2. The clamping tool for machining the connecting arm of the automobile engine as claimed in claim 1, wherein the clamping tool comprises: the air cylinder seat (7) is positioned below the middle position of the workbench (4), the air cylinder seat (7) can horizontally slide at the upper end of the rodless air cylinder (6), and one end of the rodless air cylinder (6) is connected with an air pipe outwards.

3. The clamping tool for machining the connecting arm of the automobile engine as claimed in claim 1, wherein the clamping tool comprises: the cross sections of the first position clamping grooves (9) and the second position clamping grooves (10) are semicircular, and the first position clamping grooves (9) and the second position clamping grooves (10) are six groups and are arranged at equal intervals.

4. The clamping tool for machining the connecting arm of the automobile engine as claimed in claim 1, wherein the clamping tool comprises: the extension rod (124) can drive the extrusion head (126) to extend into the interiors of the first position clamping groove (9) and the second position clamping groove (10), the side surface of the handle (128) is connected between the two sets of petal seats (129) through the clamping piece, and the clamping piece can rotate around the two sets of petal seats (129).

5. The clamping tool for machining the connecting arm of the automobile engine as claimed in claim 1, wherein the clamping tool comprises: the two groups of stop blocks (11) are welded in parallel in the area between the first position clamping groove (9) and the second position clamping groove (10).

6. The clamping tool for machining the connecting arm of the automobile engine as claimed in claim 1, wherein the clamping tool comprises: a placing groove (13) is formed in the area between the first clamping groove (9) and the second clamping groove (10), the two groups of stop blocks (11) are placed in the placing groove (13) in parallel, and after the stop blocks are taken away, the first clamping groove (9) and the second clamping groove (10) can be communicated.