CN210789811U

CN210789811U - Auxiliary positioning tool for cab welding

Info

Publication number: CN210789811U
Application number: CN201921665504.XU
Authority: CN
Inventors: 高翔; 吕涛; 孙振兴; 李建华; 郑志强; 张传超
Original assignee: China National Heavy Duty Truck Group Jining Commercial Vehicle Co ltd
Current assignee: China National Heavy Duty Truck Group Jining Commercial Vehicle Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-19
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a driver's cabin welding is with assistance-localization real-time frock, the bracing piece comprises a supporting bar, the bracing piece is bending structure, bracing piece one end is equipped with clamping device, and the other end is equipped with the location bolt, clamping device with be equipped with three positioner of group between the bolt of location, wherein two sets of positioner set up respectively in on two sections of bracing piece, another positioner set up with clamping device is last. The auxiliary support rod is fixed in the cab through the clamping device and the positioning bolt, and the three groups of positioning devices are used for supporting and positioning various supports or parts, so that the non-stop welding can be realized, and the welding precision can be ensured; the operation difficulty is reduced, and the production efficiency is improved.

Description

Auxiliary positioning tool for cab welding

Technical Field

The utility model belongs to the mechanical fixture field, specifically speaking are auxiliary positioning frock is used in driver's cabin welding.

Background

In the welding process of a heavy truck type vehicle body, due to the fact that the vehicle type configurations are multiple, various supports or parts need to be welded according to different configurations, frequent replacement is not easy to operate by using automatic equipment, and manual welding is needed. Meanwhile, in order to guarantee the production rhythm, welding is carried out along with the line without stopping the line, and the operation mode enables staff not to guarantee the welding precision, so that the labor intensity is increased, the operation difficulty is increased, and the positioning precision is difficult to guarantee. Therefore, a set of special welding tool is needed, so that the welding can be realized without stopping the production line, and the welding precision can be ensured.

SUMMERY OF THE UTILITY MODEL

The problems of high labor intensity of workers and poor welding precision caused by lack of a special welding tool when a bracket is welded on a vehicle body are solved; and need stop the line operation occasionally when welding operation, influence the efficiency of construction, the utility model provides a driver's cabin welding is with assistance-localization real-time frock.

The utility model discloses a realize through following technical scheme.

The utility model provides a driver's cabin welding is with assistance-localization real-time frock, includes the bracing piece, the bracing piece is bending structure, bracing piece one end is equipped with clamping device, and the other end is equipped with the location bolt, clamping device with be equipped with three positioner of group between the location bolt, wherein two sets of positioner set up respectively in on two sections of bracing piece, another group of positioner set up with clamping device is last. The bending structure provides an operable supporting space for a workpiece to be processed; the clamping device is clamped into the device to be fastened, and the positioning bolt is inserted into the positioning hole so as to form a fixed support for the supporting rod; and the three groups of positioning devices assist in fixing the workpiece to be processed.

The utility model is further improved in that the bending angle of the support rod is 120-150 degrees. The obtuse bending angle of the supporting rod provides a supporting space for the workpiece to be machined.

The utility model discloses a further improvement still, above-mentioned clamping device include punch holder and lower plate, one of them of punch holder and lower plate set up in on the bracing piece. The clamp plate is matched with the clamp structure.

The utility model is further improved in that the same end of the upper clamping plate and the lower clamping plate is respectively provided with an upper clamping support and a lower clamping support, and the opposite surfaces of the upper clamping support and the lower clamping support are respectively provided with a contact bulge; the lower clamping support is perpendicular to the plane where the supporting rod is bent, the near end of the lower clamping support is connected with the upper end of the supporting rod, and the far end of the lower clamping support is connected with a group of positioning devices. The upper clamping support and the lower clamping support increase the area of a clamping contact surface, and the clamping friction force is increased through the contact protrusions.

The utility model discloses a further improvement still, positioner includes the locating piece, it puts the portion to be equipped with the card on the locating piece. The clamping part is used for providing better support limitation for the workpiece.

The utility model discloses a further improvement still, above-mentioned locating piece includes two locating pieces I and a locating piece II, two locating pieces I set up in the bracing piece medial surface, locating piece II set up in the distal end of centre gripping support down. The three positioning blocks support and match the workpiece at three points so as to adapt to various workpieces to be processed.

The utility model discloses a further improvement still, II both sides of above-mentioned locating piece are equipped with the location arch, the location arch forms groove structure with II of locating piece, groove structure puts the portion for the card of locating piece II. The support limit is provided for the ends and corners of the workpiece by the grooves.

The utility model is further improved in that the positioning block I comprises a first positioning block I and a second positioning block I, the first positioning block I is arranged on the inner side surface of the upper end of the supporting rod and is positioned below the lower clamping support, and the second positioning block I is arranged at the bending part of the inner side surface of the supporting rod and is positioned on the lower half part of the supporting rod; the clamping parts on the first positioning block I and the second positioning block II are concave grooves. The support limit is provided for the ends and corners of the workpiece by the grooves.

The utility model discloses a further improvement still, above-mentioned card is put the portion and is equipped with the strong magnet that is used for adsorbing the work piece of treating processing. The strong magnet can provide adsorption force for the workpiece to be processed, and the auxiliary workpiece is limited in the groove.

The utility model discloses a further improvement still, above-mentioned location bolt pass through the auxiliary positioning pole set up in the one end of bracing piece, the auxiliary positioning pole with the terminal medial surface of bracing piece is connected, the auxiliary positioning pole distal end is equipped with the location counter bore, be equipped with in the location counter bore the location bolt. Through the extension of the auxiliary positioning rod, the positioning bolt fixing point is basically opposite to the clamping device, and the supporting rod is stably supported.

The utility model has the advantages that: the clamping device and the positioning bolt auxiliary supporting rod are fixed, and the three groups of positioning devices are used for supporting and positioning various supports or parts, so that the non-stop welding can be realized, and the welding precision can be ensured; convenient operation and high production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the drawings: 1. clamping device, 2, go up the centre gripping support, 3, lower centre gripping support, 4, first locating piece I, 5, bracing piece, 6, second locating piece I, 7, auxiliary positioning pole, 8, location bolt, 9, locating piece II, 10, strong magnet, 11, transition connecting block, 12, location arch, 13, contact arch.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

As shown in the attached drawings, the auxiliary positioning tool for welding the cab comprises a support rod 5, a clamping device 11 and a positioning device, wherein the support rod 5 is of a bending structure, and the bending angle of the support rod 5 is 120-150 degrees. A welding operation space is provided for the workpiece to be processed through the bending structure. The utility model discloses a support bar 5, including bracing piece 5, the other end is equipped with clamping device 1, the other end is equipped with location bolt 8, 1 one end of clamping device does the upper end of bracing piece 5, the other end is the lower extreme of bracing piece 5, clamping device 1 and location bolt 8 all set up in bracing piece 5 plane's inboard of bending. The auxiliary positioning is provided for the position of the support rod 5 through the clamping device 1 and the positioning bolt 8. Clamping device 1 includes punch holder and lower plate, torsional spring connection is passed through at punch holder and lower plate opposite face middle part, the distal end of punch holder and lower plate is the operation end, and the other end is the exposed core, passes the exposed core of punch holder and lower plate is equipped with the pilot hole, through the pilot hole be equipped with respectively with bracing piece 5 bends plane vertically and goes up centre gripping support 2 and lower centre gripping support 3, go up centre gripping support 2 and the both ends of lower centre gripping frame opposite face and all be equipped with contact arch 13. The near end of the lower clamping support 3 is fixedly connected with the front end of the side surface of the support rod 5 through a bolt. The upper clamping support 2 and the lower clamping support 3 increase the contact area of clamping, and the contact protrusions 13 increase the friction force of clamping.

Be equipped with three positioner of group between centre gripping support and the location bolt 8, three positioner of group include two locating pieces I and a locating piece II 9, two locating pieces I include first locating piece I4 and second locating piece I6, first locating piece I4 through transition connecting block 11 set up in the first section of bracing piece 5, and be located 3 below of centre gripping support down. The second positioning block I6 is arranged at the lower half section of the supporting rod 5 through a transition connecting block 11 and is close to the bending part of the supporting rod 5. The first positioning block I4 and the second positioning block I6 are provided with inward grooves, the grooves are rectangular, one side, parallel to the bending surface of the supporting rod 5, of each groove is provided with a round hole, the round holes extend into the positioning blocks I, and strong magnets 10 are arranged in the round holes. The positioning block II 9 is arranged at the far end of the lower clamping support 3 through a transition connecting block 11, positioning protrusions 12 are arranged on two sides of the positioning block II 9, the positioning protrusions 12 and the workpiece contact surface of the positioning block II 9 form a groove structure, a round hole is formed in the workpiece contact surface of the positioning block II 9, the round hole extends into the positioning block II 9, and a strong magnet 10 is arranged in the round hole. The first positioning block I4, the second positioning block I6 and the positioning block II 9 form three-point supporting matching for a workpiece needing to be welded so as to adapt to various frames and parts needing to be welded.

The utility model discloses a bracing piece, including bracing piece 5, location bolt 8, auxiliary positioning pole 7, the distal end of auxiliary positioning pole 7 is equipped with the counter bore, be equipped with location bolt 8 in the counter bore, location bolt 8 through auxiliary positioning pole 7 with the 5 lower extremes of bracing piece are connected, the 7 near-ends of auxiliary positioning pole with bracing piece 5 fixed connection, the distal end of auxiliary positioning pole 7 is equipped with the counter bore. The support of the support rod 5 is realized by inserting the positioning bolt 8 into the positioning hole of the cab.

An auxiliary positioning tool for cab welding is fixed in a cab through a clamping device and a positioning bolt auxiliary supporting rod, and supports and positions various supports or parts through three groups of positioning devices, so that non-stop welding can be realized, and welding precision can be guaranteed; the operation difficulty is reduced, and the production efficiency is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a driver's cabin welding is with assistance-localization real-time frock, includes bracing piece (5), its characterized in that, bracing piece (5) are bending structure, bracing piece (5) one end is equipped with clamping device (1), and the other end is equipped with location bolt (8), clamping device (1) with be equipped with three positioner of group between location bolt (8), wherein two sets of positioner set up respectively in on two sections of bracing piece (5), another positioner of group set up with on clamping device (1).

2. The auxiliary positioning tool for welding the cab as claimed in claim 1, wherein the bending angle of the support rod (5) is 120 ° to 150 °.

3. The auxiliary positioning tool for welding the cab according to claim 1, wherein the clamping device (1) comprises an upper clamping plate and a lower clamping plate, and one of the upper clamping plate and the lower clamping plate is arranged on the supporting rod (5).

4. The auxiliary positioning tool for welding the cab according to claim 3, wherein an upper clamping support (2) and a lower clamping support (3) are respectively arranged at the same end of the upper clamping plate and the lower clamping plate, and contact protrusions (13) are respectively arranged on opposite surfaces of the upper clamping support (2) and the lower clamping support (3); the lower clamping support (3) is perpendicular to the plane where the supporting rod (5) is bent, the near end of the lower clamping support (3) is connected with the upper end of the supporting rod (5), and the far end of the lower clamping support (3) is connected with a group of positioning devices.

5. The auxiliary positioning tool for welding the cab according to claim 4, wherein the positioning device comprises a positioning block, and a clamping part is arranged on the positioning block.

6. The auxiliary positioning tool for welding the cab according to claim 5, wherein the positioning block comprises two positioning blocks I and a positioning block II (9), the two positioning blocks I are arranged on the inner side surface of the supporting rod (5), and the positioning block II (9) is arranged at the far end of the lower clamping support (3).

7. The auxiliary positioning tool for welding the cab according to claim 6, wherein positioning protrusions (12) are arranged on two sides of the positioning block II (9), the positioning protrusions (12) and the positioning block II (9) form a groove structure, and the groove structure is a clamping part of the positioning block II (9).

8. The auxiliary positioning tool for welding the cab according to claim 6, wherein the positioning block I comprises a first positioning block I (4) and a second positioning block I (6), the first positioning block I (4) is arranged on the inner side surface of the upper end of the support rod (5) and is positioned below the lower clamping support (3), and the second positioning block I (6) is arranged at the bending position of the inner side surface of the support rod (5) and is positioned at the lower half part of the support rod (5); the clamping parts on the first positioning block I (4) and the second positioning block I (6) are concave grooves.

9. The auxiliary positioning tool for cab welding according to any one of claims 7 or 8, wherein the clamping portion is provided with a strong magnet (10) for adsorbing a workpiece to be machined.

10. The auxiliary positioning tool for welding the cab according to claim 1, wherein the positioning bolt (8) is arranged at one end of the supporting rod (5) through an auxiliary positioning rod (7), the auxiliary positioning rod (7) is connected with the inner side surface of the tail end of the supporting rod (5), a positioning counter bore is formed in the far end of the auxiliary positioning rod (7), and the positioning bolt (8) is arranged in the positioning counter bore.