CN211516454U

CN211516454U - Fork truck frame battery hole laser cutting tool behind folding car

Info

Publication number: CN211516454U
Application number: CN201922374046.0U
Authority: CN
Inventors: 徐明强; 徐文灏
Original assignee: Taioku Manufacturing Jiangsu Co ltd
Current assignee: Taioku Manufacturing Jiangsu Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a fork truck frame battery hole laser cutting tool behind folding car relates to the technical field of folding car accessory processing, and it includes the base, be equipped with on the base and collude claw positioning mechanism, collude claw positioning mechanism including locating the montant on the base, be equipped with two reference columns that supply to collude the claw centre gripping on the montant, two the reference column symmetric distribution is in the both sides of montant axis; a fixing assembly for fixing the rear fork is also included. The utility model discloses have can be stable be fixed in the assigned position with the back crotch, the laser cutting of being convenient for, effectively improve the advantage of the accurate nature of cutting.

Description

Fork truck frame battery hole laser cutting tool behind folding car

Technical Field

The utility model belongs to the technical field of the technique of folding car accessory processing and specifically relates to a fork truck frame battery hole laser cutting tool behind folding car is related to.

Background

The existing foldable electric bicycle is generally designed or modified on the basis of a common foldable bicycle, the folding mode of the foldable electric bicycle is that a folding joint structure is usually arranged on a cross beam of a bicycle frame, and front and rear wheels are folded together through the foldable bicycle frame so as to reduce the overall length of the bicycle frame and facilitate carrying by people.

The frame of the existing foldable electric vehicle comprises a rear fork frame 1 as shown in fig. 1, wherein a through hole 11 for inserting a five-way pipe is formed in the middle of the rear fork frame 1, and a section of connecting pipe 15 is sometimes inserted in the through hole 11 on the rear fork frame 1 in advance due to different requirements of an enterprise. The rear end of the rear fork frame 1 is provided with two fork ribs 12, the end part of each fork rib 12 is provided with a hook claw 13 for pivoting the rear wheel of the foldable electric vehicle, and the hook claw 13 is provided with a hook groove 131. The electric vehicle is generally equipped with batteries, so when the rear fork 1 is produced by an existing enterprise, a battery hole 14 for placing the batteries is generally pre-cut at a position close to the front end of the rear fork 1 by using a laser cutting technology, the through hole 11 is located between the fork 12 and the battery hole 14, and the size and the position of the battery hole 14 directly influence whether the electric vehicle can accurately install the batteries in the battery hole 14 during assembly in the later period, so that the enterprise is required to accurately cut the size and the position of the battery hole 14 when the rear fork 1 is processed.

When a battery hole 14 on the rear fork 1 is generally cut by laser, an existing enterprise places the rear fork 1 in a laser emitting area by manual lifting, and then cuts the rear fork 1 by laser. However, in the machining process, the rear fork frame 1 is easy to deviate due to hand fatigue, so that the accuracy of laser cutting is affected, the rear fork frame 1 is scrapped, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a fork truck frame battery hole laser cutting tool behind folding car, it has can be stable be fixed in the assigned position with the back crotch, the laser cutting of being convenient for, effectively improve the advantage of the accurate nature of cutting.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a battery hole laser cutting jig for a forklift frame behind a folding vehicle comprises a base, wherein a hook claw positioning mechanism is arranged on the base and comprises a vertical rod arranged on the base, two positioning columns for clamping hook claws are arranged on the vertical rod, and the two positioning columns are symmetrically distributed on two sides of the axis of the vertical rod;

a fixing assembly for fixing the rear fork is also included.

Through adopting above-mentioned technical scheme, when installing back crotch on the base, will collude the claw card on the reference column, make reference column card go into and collude the inslot to place back crotch in the assigned position, recycle fixed subassembly and fix back crotch on the base, and then reach the purpose of being fixed in the assigned position with back crotch, prevent that the displacement from taking place at back crotch in follow-up cutting process, influence the accurate nature of cutting. Compared with the prior art, this scheme has eliminated the artifical requirement that continuously lifts back crotch in order to carry out the cutting that lasts, fixes back crotch on the base after the assigned position, can cut, has effectively improved the accurate nature of cutting, has reduced the cost of labor to a certain extent.

The present invention may be further configured in a preferred embodiment as: the base is provided with a mounting seat used for mounting the front end of the rear fork frame, and the top surface of the mounting seat departing from the base is provided with a clamping groove for clamping the front end of the rear fork frame.

Through adopting above-mentioned technical scheme, when installing back crotch on the base, with the front end card income draw-in groove of back crotch to reach the purpose of location, the staff of being convenient for directly places back crotch in the assigned position, has improved work efficiency to a certain extent.

The present invention may be further configured in a preferred embodiment as: the fixed component comprises a lower elbow pressing clamp arranged on the base.

Through adopting above-mentioned technical scheme, utilize down to press the elbow to press from both sides and compress tightly the back crotch in order to fix the back crotch on the base, prevent that the displacement from taking place for the back crotch in follow-up cutting process, influence the precision of cutting.

The present invention may be further configured in a preferred embodiment as: the base is opened along the thickness direction of base has the hole of stepping down, the cross sectional area in hole of stepping down is greater than the cross sectional area in through-tube hole.

Through adopting above-mentioned technical scheme, the through-tube hole on the back crotch can insert sometimes in advance and be equipped with one section connecting pipe because of the different demands of enterprise, and the tip that can supply the connecting pipe of setting up in the hole of stepping down inserts, prevents that the connecting pipe from contradicting on the base and influencing the installation of back crotch.

The present invention may be further configured in a preferred embodiment as: the base is connected with the mounting panel, the mounting panel is opened has a plurality of mounting holes.

Through adopting above-mentioned technical scheme, according to the different demands of enterprise, can install the base through the mounting panel in different positions with the cooperation cutting work piece to the back crotch cutting, also can install the mounting panel on the carousel, and then rotate the carousel and have reached the position of adjustment base, the laser cutting of being convenient for.

The present invention may be further configured in a preferred embodiment as: the fixed component comprises a limiting cap which is detachably sleeved on the positioning column, and the limiting cap is in threaded connection with the positioning column.

The top surface shaft of the mounting seat, which deviates from the base, is hinged with a gland, and the mounting seat further comprises a locking assembly for locking the gland and the mounting seat.

Through adopting above-mentioned technical scheme, screw up spacing cap and make spacing cap support tightly collude the claw, prevent to collude the claw and take place the skew on the reference column, utilize locking Assembly to fix the gland on the mount pad to reach the purpose of fixing back crotch front end on the mount pad, and then reach the stable purpose of fixing back crotch on the base, prevent that the displacement from taking place in follow-up cutting process back crotch, influence the precision of cutting.

The present invention may be further configured in a preferred embodiment as: the locking assembly comprises a hasp arranged on the gland, and the mounting seat is provided with a hasp lapped and used with the hasp.

Through adopting above-mentioned technical scheme, with the hasp overlap joint on the hasp to reach the purpose of fixing back crotch front end on the mount pad, and then reach the purpose of fixing back crotch on the base, prevent that the base from taking place the skew.

The present invention may be further configured in a preferred embodiment as: and a protective pad is arranged on the side wall of the clamping groove.

By adopting the technical scheme, the protective pad can reduce the impact force generated on the front end of the rear fork frame when the gland is covered on the mounting seat, and reduce the possibility of damaging the front end of the rear fork frame.

The present invention may be further configured in a preferred embodiment as: the protective pad is a rubber pad.

To sum up, the utility model discloses a following at least one useful technological effect: the rubber pad can reduce the impact force generated to the front end of the rear fork frame when the gland is covered on the mounting seat, and reduce the possibility of damaging the front end of the rear fork frame.

1. By arranging the positioning column and the mounting seat, a worker can conveniently and directly clamp the claw on the positioning column and place the front end of the rear fork frame on the mounting seat, so that the purpose of quickly placing the rear fork frame at a specified position is achieved, and the working efficiency is effectively improved;

2. the rear fork frame is fixed on the base through the fixing assembly, so that the rear fork frame is prevented from displacing in the subsequent cutting process, and the cutting accuracy is prevented from being influenced;

3. through setting up the mounting panel on the base, through installing the mounting panel in the position of different positions in order to reach the adjustment base, the crotch after the more accurate cutting of laser of being convenient for improves the accuracy nature of cutting.

Drawings

FIG. 1 is a schematic view of a rear fork of the background art;

fig. 2 is a first structural schematic view of a battery hole laser cutting jig of a forklift frame behind a folding cart in the first embodiment;

fig. 3 is a schematic structural view of a battery hole laser cutting jig of a forklift frame behind a folding cart in the first embodiment;

fig. 4 is a schematic structural view three of a battery hole laser cutting jig of a forklift frame behind a folding cart in the first embodiment;

fig. 5 is a schematic structural view of a battery hole laser cutting jig of a forklift frame behind a folding cart in the second embodiment;

fig. 6 is an exploded view of the battery hole laser cutting jig of the forklift frame behind the folding cart according to the second embodiment.

In the figure, 1, rear fork; 11. a through-tube hole; 12. a wishbone; 13. hooking claws; 131. hooking a groove; 14. a battery aperture; 15. a connecting pipe; 2. a base; 21. a vertical rod; 22. a positioning column; 221. a first positioning post; 222. a second positioning column; 223. a limiting cap; 23. a mounting seat; 231. a card slot; 24. a support table; 25. a hole of abdication; 26. mounting a plate; 261. mounting holes; 262. a reinforcing plate; 3. pressing the elbow clip; 31. a handle; 32. a compression member; 4. a gland; 41. accommodating grooves; 42. a rubber pad; 5. a hinge; 6. hooking; 61. a hasp is provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Refer to fig. 2, do the utility model discloses a fork truck frame battery hole laser cutting tool behind folding car, including being square base 2, be equipped with one perpendicularly on base 2 and be square montant 21 that is close to 2 tip of base, be equipped with two reference columns 22 on the montant 21, two reference column 22 symmetric distribution are in two relative sides on montant 21 length direction. Referring to fig. 3, the positioning post 22 includes a first positioning post 221 vertically disposed on the side surface of the vertical rod 21, a second positioning post 222 vertically disposed on an end of the first positioning post 221 away from the vertical rod 21, and a diameter of the second positioning post 222 is smaller than a diameter of the first positioning post 221. When the rear fork 1 is installed, the hook claw 13 is clamped on the second positioning column 222, the second positioning column 222 is clamped in the hook groove 131, and the side surface of the hook claw 13 abuts against the first positioning column 221, so that the hook claw 13 is positioned.

Referring to fig. 3, a square mounting seat 23 is disposed on the base 2, and the mounting seat 23 is located at an end of the base 2 away from the vertical rod 21. The top surface of mount pad 23 deviating from base 2 is opened has the draw-in groove 231 that supplies back crotch 1 front end card to go into, and the lateral wall of draw-in groove 231 is the arc in order to be mutually the adaptation with the periphery lateral wall of back crotch 1 front end. A square supporting platform 24 is vertically arranged on the base 2, and the supporting platform 24 is positioned between the vertical rod 21 and the mounting seat 23. The support platform 24 is provided with a lower elbow pressing clamp 3, the lower elbow pressing clamp 3 comprises a handle 31 and a pressing piece 32, and the pressing piece 32 is positioned on one side of the support platform 24 facing the mounting seat 23. After placing back crotch 1 on base 2, utilize down to press elbow to press 3 and compress tightly back crotch 1, prevent that back crotch 1 from taking place the displacement in follow-up cutting process, influencing the precision of cutting.

Referring to fig. 3, the base 2 is provided with a square abdicating hole 25 along the thickness direction of the base 2, and the cross-sectional area of the abdicating hole 25 is larger than that of the through-tube hole 11 on the rear fork 1. The relief hole 25 is located between the support table 24 and the mount 23. When the rear fork frame 1 is placed on the base 2, the through hole 11 on the rear fork frame 1 is positioned right above the abdicating hole 25. When the connecting pipe 15 is inserted in the through pipe hole 11 in advance, the abdicating hole 25 can be penetrated by the connecting pipe 15, so that the end part of the connecting pipe 15 is prevented from abutting against the base 2 to influence the installation of the rear fork frame 1.

Referring to fig. 3 and 4, a square mounting plate 26 is disposed on a side of the mounting seat 23 in the longitudinal direction, and mounting holes 261 are formed at four corners of the mounting plate 26 in the thickness direction of the mounting plate 26. The mounting of the base 2 at different positions and thus the adjustment of the position of the rear fork 1 is achieved by mounting the mounting plate 26 at different positions in the working environment, facilitating laser cutting. For example, the mounting plate 26 is mounted on a turntable, and laser cutting is facilitated by rotating the turntable to adjust the position of the rear fork 1. Two triangular reinforcing plates 262 are vertically arranged on the bottom surface of the base 2 departing from the vertical rod 21, and the reinforcing plates 262 are connected to the mounting plate 26.

The implementation principle of the embodiment is as follows: when the battery hole 14 needs to be cut out of the rear fork 1, the rear fork 1 is placed on the base 2, the claw 13 is clamped on the first positioning column 221, the front end of the rear fork 1 is placed in the clamping groove 231, and the front end of the rear fork 1 is clamped in the clamping groove 231. Utilize down to press elbow clamp 3 to compress tightly back crotch 1 to fix back crotch 1 stable on base 2, prevent that back crotch 1 from taking place the displacement in follow-up cutting process, influencing the precision of cutting.

Example two

Referring to fig. 5, for the utility model discloses a fork truck frame battery hole laser cutting tool behind folding car to on the basis of embodiment one, the difference of this embodiment and embodiment one lies in: a hollow circular limiting cap 223 is coaxially sleeved on the second positioning column 222, the limiting cap 223 is in threaded connection with the second positioning column 222, and after the hook claw 13 is clamped on the second positioning column 222, the limiting cap 223 is screwed down to enable the limiting cap 223 to abut against the hook claw 13, so that the hook claw 13 is prevented from falling off from the second positioning column 222.

Referring to fig. 6, a square pressing cover 4 is hinged to the mounting seat 23 through a hinge 5, and a receiving groove 41 which is used in cooperation with the catching groove 231 to receive the front end of the rear fork 1 is formed in the side surface of the pressing cover 4 facing the mounting seat 23. The side walls of the accommodating groove 41 and the clamping groove 231 are provided with rubber pads 42 to protect the front end of the rear fork 1, and reduce the impact force generated on the front end of the rear fork 1 when the gland 4 is covered on the mounting seat 23, so that the possibility of damaging the front end of the rear fork 1 is reduced.

Referring to fig. 6, the side of the cover 4 facing the hinge 5 is provided with a hook 6, and the side of the mounting seat 23 facing the hinge 5 is provided with a buckle 61 for engaging with the hook 6. When the rear fork 1 is mounted on the base 2, the claw 13 is clamped on the second positioning column 222, and the limiting cap 223 is screwed to abut against the claw 13. Cover 4 lid closes on mount pad 23, overlaps hasp 61 on hasp 6 to reach the purpose of fixing back crotch 1 on base 2 stable, prevent that back crotch 1 from taking place the displacement in follow-up cutting process, influencing the precision of cutting. Compared with the prior art, this embodiment can effectively improve the accuracy of cutting, reduces the disability rate of back crotch 1, has effectively improved work efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fork truck frame battery hole laser cutting tool behind folding car, includes base (2), its characterized in that: the base (2) is provided with a positioning mechanism of the hook claw (13), the positioning mechanism of the hook claw (13) comprises a vertical rod (21) arranged on the base (2), the vertical rod (21) is provided with two positioning columns (22) for clamping the hook claw (13), and the two positioning columns (22) are symmetrically distributed on two sides of the axis of the vertical rod (21);

also comprises a fixing component for fixing the rear fork (1).

2. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 1, wherein: be equipped with on base (2) and be used for installing mount pad (23) of back crotch (1) front end, the top surface that mount pad (23) deviate from base (2) is opened has draw-in groove (231) that confession back crotch (1) front end card is gone into.

3. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 2, wherein: the fixed component comprises a lower elbow pressing clamp (3) arranged on the base (2).

4. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 1, wherein: the base (2) is opened along the thickness direction of base (2) has the hole of stepping down (25), the cross sectional area in the hole of stepping down (25) is greater than the cross sectional area in through-tube hole (11).

5. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 1, wherein: the base (2) is connected with a mounting plate (26), and the mounting plate (26) is provided with a plurality of mounting holes (261).

6. The laser cutting jig for the battery hole (14) of the folding vehicle rear fork truck frame as claimed in claim 2, characterized in that: the fixing assembly comprises a limiting cap (223) detachably sleeved on the positioning column (22), the limiting cap (223) is in threaded connection with the positioning column (22), the top surface of the mounting seat (23) departing from the base (2) is hinged with a pressing cover (4), and the fixing assembly further comprises a locking assembly for locking the pressing cover (4) and the mounting seat (23).

7. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 6, wherein: the locking assembly comprises a hook (6) arranged on the gland (4), and the mounting seat (23) is provided with a hasp (61) overlapped with the hook (6) for use.

8. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 2, wherein: the side wall of the clamping groove (231) is provided with a protective pad.

9. The laser cutting jig for the battery holes of the forklift frame behind the folding vehicle as claimed in claim 8, wherein: the protective pad is a rubber pad (42).