CN214921804U

CN214921804U - Argon welding auxiliary device for accessories in lower pipe of electric bicycle

Info

Publication number: CN214921804U
Application number: CN202120498697.5U
Authority: CN
Inventors: 陈前程; 王玉锦; 张敬平
Original assignee: Giant China Co Ltd
Current assignee: Giant China Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to an argon welding auxiliary device for annex in electric bicycle lower tube, the on-line screen storage device comprises a base, fixed backup pad and the layer board of being equipped with on the base, be equipped with two tray on the layer board, be equipped with the bolt on the tray, during the welding, on the tray was located to interior annex cover, and the locating hole on the annex in the bolt passed, the both ends of low tube overlap respectively and locate on two tray, and interior annex laminating in the department of treating the welding of low tube, install hold-down mechanism in the backup pad with sliding, hold-down mechanism can compress tightly fixedly with the low tube on the layer board, respectively install a set of digital display mechanism with sliding on the base of backup pad both sides, the height value on low tube both ends surface can be measured to two digital display mechanisms, and when the height value that two digital display mechanisms show was unanimous, the welding robot welded low tube and interior annex. The utility model discloses when fixed low tube and interior annex, still increased the detection function, guaranteed the required precision of product, easy operation, the practicality is strong.

Description

Argon welding auxiliary device for accessories in lower pipe of electric bicycle

Technical Field

The utility model relates to an argon welding device, concretely relates to accessory welds auxiliary device with argon in electric bicycle lower tube.

Background

The electric bicycle can be driven by a manpower mode and an electric power mode, and along with the development of the society, the environmental protection consciousness of people is improved, and the attention to fitness is paid, so that the electric bicycle is more and more popular with people. The bicycle lower tube is the important subassembly of constituteing bicycle frame, and interior annex all installs in general the lower tube, and the tradition is with interior annex welding in the lower tube in-time, the plane degree and the central degree of lower tube can't the accurate control, consequently can't guarantee the uniformity between welded stability and the different operating personnel, has leaded to welding defective rate very high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an accessory argon welding auxiliary device for electric bicycle lower tube, this argon welding auxiliary device utilize two percentage tables to show value uniformity and guarantee interior accessory plane degree, have effectively guaranteed the welded precision, have improved welded yield.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the utility model provides an accessory uses argon gas welding auxiliary device in electric bicycle lower tube, includes the base, fixed backup pad and the layer board of being equipped with on the base, be equipped with two tray on the layer board, be equipped with the bolt on the tray, during the welding, interior accessory cover is located on the tray, and the locating hole on the accessory in the bolt passes, and the both ends of lower tube overlap respectively and locate on two tray, and interior accessory laminating in the department of treating the welding of lower tube, install hold-down mechanism in the backup pad with sliding, hold-down mechanism can compress tightly fixedly with the lower tube on the layer board, respectively install a set of digital display mechanism with sliding on the base of backup pad both sides, two digital display mechanisms can measure the height value on lower tube both ends surface, and when the height value that two digital display mechanisms show was unanimous, welding robot welded lower tube and interior accessory.

Preferably, hold-down mechanism includes fixing base, quick-operation clamp and briquetting, the quick-operation clamp is fixed in the backup pad through the fixing base on, the briquetting is connected in the quick-operation clamp, and this briquetting can compress tightly its below low tube under the drive of quick-operation clamp.

Preferably, the supporting plate is provided with a strip-shaped groove along the height direction thereof, the quick clamp is fixed in the strip-shaped groove through a fixing seat, the lower end of the quick clamp is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a cushion block, the pressing block is fixedly arranged below the cushion block, and the connecting rod is slidably arranged in the strip-shaped groove through a guide block.

Preferably, the digital display mechanism comprises a supporting block, a locking block and a dial indicator, the supporting block is slidably arranged on the base, the dial indicator is mounted on the supporting block, and the probe of the dial indicator is just in contact with the upper surface of the lower pipe by adjusting the height of the dial indicator.

Preferably, the base is provided with a slide rail, the supporting block is slidably mounted on the slide rail through a slide block, a sliding groove is formed in the supporting block along the height direction of the supporting block, and the dial indicator is mounted in the sliding groove through a locking block.

Preferably, a limiting block is arranged on the base between the supporting block and the supporting plate, and the limiting block is used for limiting the position of the supporting block sliding towards the direction of the supporting plate.

Preferably, a support is arranged on the base, a locking rod is arranged on the support, and the locking rod can be locked in the limiting hole of the lower pipe.

The utility model has the advantages that: the utility model mainly comprises a supporting plate, a pressing mechanism and a digital display mechanism, wherein the supporting plate is used for supporting a lower pipe and an internal accessory, the pressing machine is used for pressing and fixing the positioned lower pipe so as to be convenient for welding, the digital display mechanism is used for displaying the height values of the upper surfaces of the two ends of the lower end, and only when the height values displayed by the dial indicators in the two digital display mechanisms are consistent, the welding operation can be carried out; consequently guaranteed under the condition that the lower tube is in same horizontal plane, welded the plane degree that can guarantee the interior annex after the welding again to the interior annex, improved the welding precision of interior annex, the utility model discloses in fixed low tube and interior annex, still increased the detection function to guaranteed the required precision of product before the welding, easy operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram illustrating the operation of the present invention;

fig. 3 is a working state diagram of another view angle of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a top view of the present invention;

fig. 6 is a side view of the present invention;

in the figure: 10-a base, 11-a supporting plate, 12-a supporting plate, 13-a limiting block, 14-a bracket, 15-a locking rod, 16-a sliding rail, 17-a supporting block, 18-a bolt, 20-a pressing mechanism, 21-a fixed seat, 22-a quick clamp, 23-a guide block, 24-a connecting rod, 25-a cushion block, 26-a pressing block, 27-a strip-shaped groove, 30-a digital display mechanism, 31-a supporting block, 32-a sliding block, 33-a sliding groove, 34-a locking block, 35-a screw rod, 36-a dial indicator and 40-a lower pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1-6, an argon welding auxiliary device for accessories in a lower pipe of an electric bicycle is characterized in that: the welding robot comprises a base 10, a supporting plate 11 and a supporting plate 12 are fixedly arranged on the base 10, two supporting blocks 17 are arranged on the supporting plate 12, a bolt 18 is arranged on each supporting block 17, an inner accessory is sleeved on each supporting block 17 during welding, the bolt 18 penetrates through a positioning hole in each inner accessory, two ends of a lower pipe 40 are respectively sleeved on the two supporting blocks 17, the inner accessories are attached to the positions, to be welded, of the lower pipes 40, a pressing mechanism 20 is installed on the supporting plate 11 in a sliding mode, the pressing mechanism 20 can tightly press and fix the lower pipes on the supporting plate 12, a set of digital display mechanisms 30 are installed on the base 10 on two sides of the supporting plate 11 in a sliding mode respectively, the two digital display mechanisms 30 can measure height values of the surfaces of the two ends of the lower pipes, and when the height values displayed by the two digital display mechanisms 30 are consistent, the lower pipes and the inner accessories are welded by the welding robot.

The utility model is used for fixing the lower pipe 40 and the internal accessory, so that the welding robot can accurately weld the internal accessory in the lower pipe 40; the supporting plate 12 is arranged along the length direction of the base 10, the supporting plate 12 is composed of a transverse plate, a vertical plate and supporting blocks 17, the transverse plate is horizontally fixed on the base 10 through bolts, two ends of the transverse plate respectively extend upwards to form the vertical plate, one end of each supporting block 17 is connected to the upper end of the corresponding vertical plate, the other end of each supporting block is a free end and is used for supporting an inner accessory and a lower pipe, the vertical plate and the transverse plate are vertically arranged, the supporting blocks are arranged in parallel with the transverse plate, a certain interval is reserved between the two supporting blocks 17 and is used for placing the lower pipe, the bolt 18 is inserted into the free ends of the supporting blocks and penetrates through positioning holes in the inner accessory and the lower pipe respectively, the lower pipe 40 is horizontally supported on the supporting blocks 17, the supporting plate 11 is located behind the supporting plate 12 and located between the two supporting blocks 17, the pressing mechanism 20 is installed on the supporting plate, and a pressing block 26 in the pressing mechanism can move up and down to fix the lower pipe below the supporting plate, respectively be equipped with a digital display mechanism 30 in the both sides of backup pad, two digital display mechanisms 30 can laminate respectively in the upper surface at low tube both ends, and demonstrate the height value at low tube both ends respectively, when the numerical value that two digital display mechanisms show is unanimous, explain the low tube and be in on same water flat line, and the internal annex welds the plane degree that can guarantee the interior annex after the welding this moment, has improved the welding precision of interior annex, the utility model discloses in fixed low tube and interior annex, still increased the detection function to guaranteed the required precision of product before the welding, easy operation, the practicality is strong.

The pressing mechanism 20 comprises a fixed seat 21, a quick clamp 22 and a pressing block 26, the quick clamp 22 is fixed on the supporting plate 11 through the fixed seat 21, the pressing block 26 is connected to the quick clamp 22, and the pressing block 26 can press the lower pipe 40 below the quick clamp 22 under the driving of the quick clamp 22. The backup pad 11 is equipped with a bar groove 27 along its direction of height, the quick-operation clamp 22 is fixed in through fixing base 21 in the bar groove 27, the lower extreme fixed connection connecting rod 24 of quick-operation clamp 22, the lower extreme fixed connection cushion 25 of connecting rod 24, briquetting 26 is fixed to be located the below of cushion, connecting rod 24 passes through guide block 23 and locates with sliding in the bar groove 27. Fixing base 21 passes through the bolt fastening in bar groove 27, when the low tube of different specifications of welding, can be fixed in the different height position of backup pad 11 with fixing base 21 as required, guide block 23 is inserted and is located in bar groove 27, connecting rod 24 passes vertically guide block 23 and with guide block fixed connection, the cushion and the briquetting 26 of the lower extreme fixed connection bar of connecting rod 24, quick-witted upper end connection quick-witted clamp, when pulling quick-witted clamp 22's spanner, quick-clamp can drive connecting rod 24 downward or upward movement to briquetting 26 can compress tightly or loosen low tube 40.

The digital display mechanism 30 comprises a supporting block 31, a locking block 34 and a dial indicator 36, wherein the supporting block 31 is slidably arranged on the base 10, the dial indicator 36 is mounted on the supporting block 31, and the probe of the dial indicator is just contacted with the upper surface of the lower pipe 40 by adjusting the height of the dial indicator 36. The base 10 is provided with a slide rail 16, the supporting block 31 is slidably mounted on the slide rail 16 through a slide block 32, a sliding groove 33 is formed in the supporting block 31 along the height direction of the supporting block, and the dial indicator 36 is mounted in the sliding groove 33 through a locking block 34. The base on the two sides of the support plate 11 is respectively provided with a slide rail 16, each slide rail is provided with an L-shaped support block 31, the locking block 34 is inserted into the slide groove 33, the dial indicator 36 is locked in the locking block 34 through a screw 35, the support block 31 slides on the slide rail 16 through a slide block 32 to adjust the front and back position of the dial indicator, and the upper and lower positions of the dial indicator are adjusted by adjusting the height of the locking block 34 in the slide groove 33.

As shown in fig. 1, a stopper 13 is disposed on the base 10 between the supporting block 31 and the supporting plate 12, and the stopper 13 is used for limiting a position at which the supporting block 31 slides toward the supporting plate 12. When the dial indicator 36 needs to be used, the supporting block 31 is slid until the supporting block abuts against the limiting block 13, so that the position of the upper surface of the lower pipe measured by the dial indicator is ensured to be fixed, the limiting block can be a long strip-shaped limiting block, the limiting block is parallel to the position of the supporting plate, or a limiting block 13 is respectively arranged between the two supporting blocks and the supporting plate, and the connecting line of the two limiting blocks is ensured to be parallel to the supporting plate.

As shown in fig. 3, a bracket 14 is disposed on the base 10, a locking rod 15 is disposed on the bracket 14, and the locking rod 15 can be locked in a limiting hole of the lower tube 40. In this embodiment, a support 14 of an L-shape is fixedly installed on the base 10 near the left digital display mechanism, a mounting hole is formed in the upper end of the support 14, the locking rod 15 is installed in the mounting hole, when the two ends of the lower pipe are sleeved on the supporting plate 12, the limiting hole of the lower pipe is adjusted to the position of the locking rod, and the locking rod 15 is locked in the limiting hole of the lower pipe, so that the mounting position of the lower pipe is quickly positioned.

The utility model discloses an operation process: firstly, the internal accessory is placed on a support block 17, a bolt 18 on the support block penetrates through a positioning hole of the internal accessory, then two ends of a lower pipe 40 are respectively sleeved on the support block 17, a locking rod 15 on a support 14 is locked in the limiting hole of the lower pipe, the position of the lower pipe is adjusted, the bolt is aligned to the positioning hole of the lower pipe, then a wrench of a quick clamp 22 is pulled downwards, a pressing block 26 is pressed on the upper surface of the lower pipe, the lower pipe is fixed, the position of a supporting block 31 is adjusted to slide to a limiting block 13, the position of a dial indicator 36 is adjusted downwards, a probe of the dial indicator is made to be just in contact with the upper surface of the lower pipe, and when the height values of digital displays on the two dial indicators 36 are consistent, the lower pipe and the internal accessory are welded by using a welding robot.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an accessory welds auxiliary device with argon for electric bicycle lower tube which characterized in that: the welding fixture comprises a base (10), wherein a supporting plate (11) and a supporting plate (12) are fixedly arranged on the base (10), two supporting blocks (17) are arranged on the supporting plate (12), bolts (18) are arranged on the supporting blocks (17), when in welding, an inner accessory is sleeved on the supporting blocks (17), the bolts (18) penetrate through positioning holes in the inner accessory, two ends of a lower pipe (40) are respectively sleeved on the two supporting blocks (17), the inner accessory is attached to a welding position of the lower pipe (40), a pressing mechanism (20) is slidably arranged on the supporting plate (11), the pressing mechanism (20) can tightly press and fix the lower pipe on the supporting plate (12), a group of digital display mechanisms (30) are respectively slidably arranged on the bases (10) on two sides of the supporting plate (11), the two digital display mechanisms (30) can measure height values of the surfaces of two ends of the lower pipe, and when the height values displayed by the two digital display mechanisms (30) are consistent, the welding robot welds the lower pipe and the internal accessory.

2. The argon welding auxiliary device for the electric bicycle lower tube accessory as claimed in claim 1, wherein: hold-down mechanism (20) are including fixing base (21), quick clamp (22) and briquetting (26), quick clamp (22) are fixed in backup pad (11) through fixing base (21) on, briquetting (26) are connected in quick clamp (22), and this briquetting (26) can compress tightly lower pipe (40) of its below under the drive of quick clamp (22).

3. The argon welding auxiliary device for the electric bicycle lower tube accessory as claimed in claim 2, wherein: backup pad (11) are equipped with one strip groove (27) along its direction of height, quick clamp (22) are fixed in through fixing base (21) in strip groove (27), lower extreme fixed connection connecting rod (24) of quick clamp (22), lower extreme fixed connection cushion (25) of connecting rod (24), briquetting (26) are fixed to be located the below of cushion, connecting rod (24) are located through guide block (23) with sliding in strip groove (27).

4. The argon welding auxiliary device for the electric bicycle lower tube accessory as claimed in claim 1, wherein: the digital display mechanism (30) comprises a supporting block (31), a locking block (34) and a dial indicator (36), the supporting block (31) is slidably arranged on the base (10), the dial indicator (36) is installed on the supporting block (31), and a probe of the dial indicator is just in contact with the upper surface of the lower pipe (40) by adjusting the height of the dial indicator (36).

5. The argon welding auxiliary device for the electric bicycle lower tube accessory as claimed in claim 4, wherein: the base (10) is provided with a sliding rail (16), the supporting block (31) is slidably mounted on the sliding rail (16) through a sliding block (32), a sliding groove (33) is formed in the supporting block (31) along the height direction of the supporting block, and the dial indicator (36) is mounted in the sliding groove (33) through a locking block (34).

6. The argon welding auxiliary device for the electric bicycle lower tube accessory as claimed in claim 5, wherein: a limiting block (13) is arranged on the base (10) between the supporting block (31) and the supporting plate (12), and the limiting block (13) is used for limiting the position of the supporting block (31) sliding towards the direction of the supporting plate (12).

7. The argon welding auxiliary device for the electric bicycle lower tube accessory as claimed in claim 1, wherein: the base (10) is provided with a support (14), the support (14) is provided with a locking rod (15), and the locking rod (15) can be locked in a limiting hole of the lower pipe (40).