CN217434106U

CN217434106U - Workpiece clamping tool for manufacturing lifting arm

Info

Publication number: CN217434106U
Application number: CN202220003567.4U
Authority: CN
Inventors: 张伟忠
Original assignee: Zhangqiu Longchang Forging Co ltd
Current assignee: Zhangqiu Longchang Forging Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-09-16
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to a clamping device technical field. Especially, relate to a tight frock of work piece clamp for lift arm manufacturing, its technical scheme includes: first supporting seat, motor, processing platform, second supporting seat, screw rod, stroke piece and fixed block, first supporting seat one side is provided with the second supporting seat, the inside motor that is provided with of first supporting seat, motor one end is provided with the processing platform, the inside stroke groove of having seted up of processing platform, stroke inslot portion installs the stroke piece, the inside first screw of having seted up of processing platform, the inside third screw of having seted up of stroke piece, processing platform one side is provided with the fixed block, the inside embedding of fixed block installs the bearing, the bearing is pegged graft with the inside rotation of third screw and is had the screw rod. The utility model discloses a fixed back of spiral shell stick to a stroke piece, the screw rod rotates and pegs graft inside the stroke piece of relative one end, drives the stroke piece and removes and carry out the centre gripping through the grip block to the part, carries out effective centre gripping to different specification parts.

Description

Workpiece clamping tool for manufacturing lifting arm

Technical Field

The utility model relates to a clamping device technical field specifically is a tight frock of work piece clamp for lift arm manufacturing.

Background

The lifting arm is a hoisting device, the structure of the lifting arm is different according to different use ways, in relatively complex industries, the lifting arm capable of rotating in a folding mode can be adopted to realize lifting rotation of a hoisting object, the crane is composed of a folding mechanism and a hoisting mechanism, and the lifting arm is applied to the fields of automatic automobile assembly, machining, warehouse stacking, die tool replacement, equipment maintenance, repeated hoisting operation, part assembly, mechanical manufacturing, assembly and the like.

The lift arm needs to carry out the centre gripping of work piece at the in-process of making, processes the part of lift arm, but the part structure specification of lift arm is not of uniform size, need change the centre gripping frock when the part of reply different specifications, and especially the dysmorphism part centre gripping is comparatively inconvenient, and traditional centre gripping frock can not effectually carry out effectual centre gripping to the part of different specifications, needs a frock to the different specification part centre gripping of lift arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight frock of work piece clamp for lift arm manufacturing 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: a workpiece clamping tool for manufacturing a lifting arm comprises a first supporting seat, a motor, a processing table, a second supporting seat, a screw rod, a stroke block and a fixing block, a second supporting seat is arranged on one side of the first supporting seat, a motor is arranged in the first supporting seat, one end of the motor is provided with a processing table, the processing table is internally provided with travel grooves which are distributed at equal intervals, the inner part of the stroke groove is provided with a stroke block in a sliding way, the inner part of the processing table is provided with first screw holes distributed at equal intervals, a screw rod is rotatably inserted in the first screw hole, third screw holes are formed in the stroke blocks, a bearing is embedded in the fixed block, screw rods are rotatably inserted in the bearing and the third screw hole, processing platform one side is provided with the fixed block of symmetric distribution, the second screw that the equidistance distributes is all seted up with processing platform inside to the fixed block.

Preferably, the outer wall of the screw rod is provided with symmetrically distributed twisting blocks. The rotation of the screw rod is more convenient through the twisting block.

Preferably, the second support seat is internally provided with an embedded groove, one side of the processing table is provided with an embedded block, and the embedded block corresponds to the embedded groove. The processing table is stably rotated at one end by fitting the fitting block into the fitting groove.

Preferably, the upper end of the stroke block is provided with a clamping plate. The lifting arm parts are clamped through the clamping plate.

Preferably, a bolt is rotatably inserted into the second screw hole. The fixed block is fixed on the outer wall of the front end of the processing table through bolts.

Preferably, the inner part of the lower end of the stroke block is provided with a first screw hole. The screw rod is rotatably inserted into the stroke block through a first screw hole corresponding to the processing table.

Preferably, one end of the screw rod is provided with a rotating handle. The screw rod can be rotated more easily through the rotary handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model fixes the stroke block by matching the screw rod with the stroke block, the stroke block is inserted in the corresponding first screw hole by the rotation of the screw rod in the stroke groove, because the stroke groove and the first screw hole are distributed at equal intervals in the processing platform, the position of the stroke block is adjusted according to the processing specification of the lifting arm part, the fixed rod is fixed on the outer wall of one side of the processing platform by bolts by matching the screw rod with the fixed plate, the worker moves the stroke block to one end of the screw rod, rotates the screw rod, moves the stroke block to the bottom end of the screw rod, according to the shape and specification of the lifting arm part, the stroke block and the screw rod with corresponding quantity are installed in advance in the processing platform, the stroke block is driven by the rotation of the screw rod to move towards the stroke block fixed by the screw rod, the part is clamped, meanwhile, the clamping piece can be rotated by the motor, the first supporting seat is laid flat, the embedded relation between the processing platform and the second supporting seat is removed, the clamping piece is made to rotate through the motor when vertical clamping is achieved, the parts of the lifting arm are not uniform in size, different clamping tools need to be replaced when different parts are machined, the clamping tools effectively clamp different specifications and different-type parts, and the using effect is more convenient.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic top view of the processing table of the present invention;

FIG. 3 is a schematic view of a cross-sectional view of the processing table of the present invention;

fig. 4 is a main sectional enlarged structural schematic view of the stroke block in fig. 1 of the present invention;

fig. 5 is a schematic main sectional structure view of the fitting block in fig. 1 according to the present invention;

fig. 6 is a schematic view of a sectional structure of the stroke block in fig. 3 according to the present invention;

fig. 7 is a schematic view of a sectional structure of the fixing block shown in fig. 3.

In the figure: 1. a first support base; 2. a motor; 3. a processing table; 4. a first screw hole; 5. a stroke slot; 6. a second support seat; 7. turning a handle; 8. a screw; 9. a clamping plate; 10. a second screw hole; 11. a screw rod; 12. twisting the block; 13. a third screw hole; 14. a stroke block; 15. a fitting block; 16. a fitting groove; 17. a bolt; 18. a fixed block; 19. and a bearing.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention provides an embodiment: the utility model provides a tight frock of work piece clamp for lift arm manufacturing, includes first supporting seat 1, motor 2, processing platform 3, second supporting seat 6, screw rod 8, stroke piece 14 and

fixed block

18, and 1 one side of first supporting seat is provided with second supporting seat 6, and second supporting seat 6 is the same with the effect of first supporting seat 1, supports having of processing platform 3. The motor 2 is disposed inside the first supporting seat 1, and as is well known to those skilled in the art, the provision of the motor 2 is common and is a conventional means or common knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

2 one end of motor is provided with processing platform 3, and processing platform 3 is inside to set up the stroke groove 5 that the equidistance distributes, and 5 inside slidable mounting in stroke groove have stroke piece 14, and stroke piece 14 is trapezoidal, when 5 inside slides in stroke groove, places stroke piece 14 and breaks away from the external world from 5 top insidely in stroke groove. Processing platform 3 is inside to be seted up equidistant first screw 4 that distributes, and first screw 4 has all been seted up to stroke piece 14 lower extreme inside, and the inside rotation of first screw 4 is pegged graft and is had the screw rod 11, and stroke piece 14 corresponds with the inside first screw 4 of processing platform 3, and the screw rod 11 rotates to be pegged graft, realizes fixing processing platform 3 and stroke piece 14.

11 outer walls of spiral shell stick are provided with the piece 12 of turning round of symmetric distribution, and 14 upper ends of stroke pieces are provided with grip block 9, turn round piece 12 and rotate the more light of spiral shell stick 11, and grip block 9 follows the removal of stroke piece 14, carries out the centre gripping to the lift arm part. The second support seat 6 is provided with an embedded groove 16, one side of the processing platform 3 is provided with an embedded block 15, the embedded block 15 corresponds to the embedded groove 16, and when the embedded block 15 is embedded and installed in the embedded groove 16, both ends of the processing platform 3 are effectively supported.

The fixed blocks 18 are symmetrically distributed on one side of the processing table 3, the fixed blocks 18 and the processing table 3 are respectively provided with second screw holes 10 which are distributed at equal intervals, the second screw holes 10 are rotatably inserted with bolts 17, the second screw holes 10 are distributed at equal intervals on the outer wall of the front end of the processing table 3 and correspond to the stroke groove 5, the fixed blocks 18 and the processing table 3 are fixed together through the bolts 17 according to the position of the screw rods 8 inserted in the stroke groove 5, and the screw rods 8 are fixed.

Bearing 19 is installed to the inside embedding of fixed block 18, and third screw 13 has all been seted up to stroke piece 14 inside, and bearing 19 and the inside screw 8 that has pegged graft of all rotating of third screw 13, and screw 8 realizes selecting rotatoryly inside bearing 19. The stroke block 14 is rotatably sleeved on the outer wall of the screw rod 8 through the third screw hole 13 inside, and the stroke block 14 of the outer wall is driven to move when the screw rod 8 is rotated because of the limitation of the clamping plate 9, and the effect staff is clamped and fixed when the stroke block 14 is rotatably sleeved on the outer wall of the screw rod 8.

The part of lifting arm realizes carrying out the centre gripping to the lifting arm part of different specifications and shape according to the stroke piece 14 of adjusting the position through the fixed stroke piece 14 of spiral shell stick 11 and the stroke piece 14 of screw rod 8 outer wall, and parts machining is more convenient. One end of the screw 8 is provided with a rotary handle 7, and the rotary handle 7 provides convenience for rotating the screw 8.

The working principle is as follows: in the practical application process, the screw 8 is inserted in the stroke groove 5, the fixed block 18 corresponds to the second screw hole 10 in the processing table 3, and then is inserted in the second screw hole 10 through the bolt 17, the screw 8 is fixed in the stroke groove 5, the stroke block 14 is inserted in the stroke groove 5 in a sliding way, and after being rotatably installed on the outer wall of the screw 8, the screw is moved to the foremost end of the screw 8, the screw 8 is rotated to clamp the workpiece according to the specification, a plurality of screws 8 are simultaneously installed and fixed, the part of the lifting arm is placed at the upper end of the processing table 3, the stroke block 14 is installed in the stroke groove 5 in a sliding way and is placed at the opposite end of the part, according to the shape and the specification of the part, the stroke block 14 is placed and fixed on the two ends of the part and the irregular part which is easy to shake, the first screw hole 4 in the processing table 3 is close to the first screw hole 4, the movable screw rod 11 is screwed and rotated in the corresponding first screw hole 4, fix a plurality of stroke pieces 14 inside processing platform 3, at this moment, it drives screw rod 8 at bearing 19 and the inside rotation of second screw 10 to rotate the swing handle 7, it installs spacing through grip block 9 at the stroke piece 14 of the outer wall of screw rod 8 to rotate in advance, remove at the outer wall of screw rod 8, with the cooperation of the stroke piece 14 that screw rod 11 is fixed, it removes to drive grip block 9, carry out the centre gripping to the part, when gomphosis piece 15 breaks away from the gomphosis relation with gomphosis groove 16, fall first supporting seat 1, the centre gripping is erect in the work piece realization, it rotates to drive the part when motor 2 functions simultaneously, the lifting arm part of centre gripping realizes rotatoryly, carry out more effective processing to special-shaped part, the utility model discloses a specification and the shape characteristic to lifting arm part all realize effectual centre gripping, the convenience more of the use of centre gripping frock, with doing benefit to the application in reality. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tight frock of work piece clamp for lift arm manufacturing, includes first supporting seat (1), motor (2), processing platform (3), second supporting seat (6), screw rod (8), stroke piece (14) and fixed block (18), its characterized in that: first supporting seat (1) one side is provided with second supporting seat (6), inside motor (2) that is provided with of first supporting seat (1), motor (2) one end is provided with processing platform (3), processing platform (3) inside has seted up stroke groove (5) that the equidistance distributes, stroke groove (5) inside slidable mounting has stroke piece (14), processing platform (3) inside sets up first screw (4) that the equidistance distributes, first screw (4) inside rotation is pegged graft and is had screw rod (11), third screw (13) have all been seted up to stroke piece (14) inside, bearing (19) are installed to fixed block (18) inside embedding, bearing (19) and third screw (13) inside all rotates to peg graft and has screw rod (8), processing platform (3) one side is provided with symmetric distribution's fixed block (18), fixed block (18) and processing platform (3) inside all sets up equidistance distribution's second screw (10) .

2. The workpiece clamping tool for the manufacturing of the lifting arm as claimed in claim 1, wherein the workpiece clamping tool comprises: the outer wall of the screw rod (11) is provided with symmetrically distributed twisting blocks (12).

3. The workpiece clamping tool for the manufacturing of the lifting arm as claimed in claim 1, wherein the workpiece clamping tool comprises: an embedded groove (16) is formed in the second supporting seat (6), an embedded block (15) is arranged on one side of the processing table (3), and the embedded block (15) corresponds to the embedded groove (16).

4. The workpiece clamping tool for manufacturing the lifting arm as claimed in claim 1, wherein the workpiece clamping tool comprises: the upper end of the stroke block (14) is provided with a clamping plate (9).

5. The workpiece clamping tool for manufacturing the lifting arm as claimed in claim 1, wherein the workpiece clamping tool comprises: and a bolt (17) is rotatably inserted in the second screw hole (10).

6. The workpiece clamping tool for manufacturing the lifting arm as claimed in claim 1, wherein the workpiece clamping tool comprises: first screw holes (4) are formed in the lower end of the stroke block (14).

7. The workpiece clamping tool for manufacturing the lifting arm as claimed in claim 1, wherein the workpiece clamping tool comprises: one end of the screw rod (8) is provided with a rotating handle (7).