CN217371104U

CN217371104U - Fixed utensil of assisting

Info

Publication number: CN217371104U
Application number: CN202220095194.8U
Authority: CN
Inventors: 陈学东; 徐建勋; 张光银; 谭学钢; 马玉广; 王俊
Original assignee: Zhejiang Zero Run Technology Co Ltd
Current assignee: Zhejiang Zero Run Technology Co Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-09-06
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a fixed utensil of assisting aims at providing a simple structure and practice thrift fixed utensil of assisting in space. The positioning device comprises a positioning pin, wherein the positioning pin is connected with a guide rod, the guide rod is connected with an air cylinder, the positioning pin is sleeved with a first supporting block, a second supporting block is arranged on the guide rod sleeve, a base is sleeved on the second supporting block, one end of the base is connected with the first supporting block, and the other end of the base is connected with the air cylinder. The positioning pin comprises a first pin shaft, a second pin shaft and a third pin shaft, the third pin shaft is in a round table shape, the second pin shaft is in a cylindrical shape, a positioning groove is formed in the bottom surface of the second pin shaft, and a conical section is arranged on the first pin shaft. And the guide rod is provided with a shaft hole matched with the first pin shaft. The guide rod is provided with a plurality of positioning holes, the positioning holes penetrate through the shaft hole, and the positioning holes are matched with connecting pins. The positioning holes comprise a first positioning hole and a second positioning hole, and the first positioning hole is matched with the connecting pin. The utility model discloses increase the soldering turret operation space of front floor panel, realized the dimensional state stability.

Description

Fixed utensil of assisting

Technical Field

The utility model relates to an automobile manufacturing field, concretely relates to fixed assistive device.

Background

In the automobile manufacturing process, the welding split line is responsible for welding the front floor assembly. The fixed front floor panel of double-guide-rod telescopic cylinder is adopted in the existing automobile enterprises, and then welding is carried out, because the double-guide-rod telescopic steel structure is responsible for, the occupied space is large, the welding gun operation space is occupied by the double-guide-rod telescopic cylinder, so that the quantity of welding gun fixed positioning welding spots is small, the dimensional precision of the front floor assembly is unstable finally caused, and in addition, the double-guide-rod telescopic cylinder is expensive and high in use cost.

Chinese patent publication No. CN212600780U, published at 26.2.2021, entitled "an automotive trim deburring device with a garbage collection structure", discloses an automotive trim deburring device with a garbage collection structure comprising an operating platform, wherein a material receiving groove is arranged at the bottom of a garbage blanking port on the operating platform, a clamp matched with a handlebar for clamping is arranged at the top of the operating platform, a deburring mechanism is arranged below an inverted L-shaped support plate fixedly arranged at the top of the operating platform, the clamp comprises two rectangular support rods, two bearing seats, a transverse rotating shaft, a rectangular fixing panel, two positioning blocks, two cylinders and two clamping plates, and the deburring mechanism comprises a transverse inverted U-shaped panel, a transverse screw rod, a transverse fixing seat, a longitudinal inverted U-shaped panel, a longitudinal screw rod, a longitudinal fixing seat, a transverse screw rod, a transverse fixing seat, a longitudinal screw rod, a longitudinal fixing seat, a screw rod, the electric push rod, the round fixing plate, the servo speed reducing motor fixedly arranged at the bottom of the round fixing plate and the round deburring brush fixedly connected with the end part of the piston rod of the servo speed reducing motor. The automobile panel fixing device has the advantages that the two cylinders are adopted to fix the automobile panel, so that the operation space is reduced, and the operation cost is increased.

Disclosure of Invention

The utility model overcomes among the prior art is not enough, provides a fixed utensil of assisting, fixed simple structure of assisting the utensil, low in manufacturing cost practices thrift the space simultaneously, has increased soldering turret operation space, increases the location solder joint and combs, realizes the dimensional state stability.

In order to solve the technical problem, the utility model adopts the following technical scheme: the fixing assistive device is characterized by comprising a positioning pin, wherein the positioning pin is connected with a guide rod, the guide rod is connected with an air cylinder, a first supporting block is sleeved on the positioning pin, a second supporting block is sleeved on the guide rod, a base is sleeved on the second supporting block, one end of the base is connected with the first supporting block, and the other end of the base is connected with the air cylinder. The structure is simple, the manufacturing cost is low, the operation space of the welding tongs is increased, the positioning welding spot combing is increased, and the stable size state is realized.

Preferably, the positioning pin comprises a first pin shaft, a second pin shaft and a third pin shaft, the third pin shaft is in a round table shape, the second pin shaft is in a cylindrical shape, a positioning groove is formed in the bottom surface of the second pin shaft, and a conical section is arranged on the third pin shaft. The connecting and assembling of the positioning pin in the fixing auxiliary tool are facilitated.

Preferably, the guide rod is provided with a shaft hole matched with the third pin shaft. The guide rod and the positioning pin are convenient to connect.

Preferably, the guide rod is provided with a plurality of positioning holes, the positioning holes penetrate through the shaft holes, and the positioning holes are matched with the connecting pins. The guide rod is convenient to position in the installation process.

Preferably, the positioning holes comprise a first positioning hole and a second positioning hole, and the first positioning hole is matched with the connecting pin. The positioning precision of the guide rod in the installation process is improved.

Preferably, the first supporting block is provided with two through holes which are oppositely arranged and are opposite to the positioning holes on the guide rod. The assembly between the first supporting block and the guide rod is facilitated.

Preferably, the base is provided with a second connecting hole matched with the second supporting block and a plurality of second screw holes matched with the air cylinder. The connection strength between the base and the cylinder is improved, and the integral structural stability of the product is ensured.

Due to the adoption of the technical scheme, the utility model provides a fixed utensil of assisting has such beneficial effect, simple structure promptly, low in manufacturing cost practices thrift the space simultaneously, has increased soldering turret operation space, increases the location solder joint and combs, realizes the size state stability.

Drawings

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of a locating pin;

FIG. 4 is a schematic view of the guide bar;

FIG. 5 is a schematic structural view of a first support block;

fig. 6 is a schematic structural view of the base.

In the figure: the third pin shaft 11 and the second pin shaft 12 of the positioning pin 1 position the groove 121, the first pin shaft 13, the first cylindrical section 131, the conical section 132, the second cylindrical section 133, the first support block 2, the first connecting hole 21, the first connecting hole 22, the first screw hole 23, the first bolt 3, the second connecting hole 41, the second screw hole 42, the guide rod 6, the shaft hole 61 of the air cylinder 5, the first positioning hole 62, the second positioning hole 63, the second support block 7 and the second bolt 9 of the connecting pin 8.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

the utility model provides a fixed assistive device, as shown in fig. 1 and 2, includes locating pin 1, locating pin 1 is connected with guide arm 6, and guide arm 6 is connected with

cylinder

5, and 1 cover of locating pin is equipped with first supporting shoe 2, and 6 covers of guide arm are equipped with second supporting shoe 7, and 7 covers of second supporting shoe are equipped with base 4, and base 4 one end links to each other with first supporting shoe 2, and the base 4 other end links to each other with cylinder 5.

As shown in fig. 2 and fig. 3, the positioning pin 1 includes a first pin 13, a second pin 12, and a third pin 11, and the first pin 13, the second pin 12, and the third pin 11 are coaxially disposed. The third pin 11 is a circular truncated cone, the second pin 12 is a cylinder, a positioning groove 121 is formed in the bottom surface of the second pin 12 close to one side of the first pin 13, and the first pin 13 includes a first cylinder section 131, a conical section 132 and a second cylinder section 133. The first cylindrical section 131, the conical section 132 and the second cylindrical section 133 are coaxially disposed. The first pin 13 is connected to the shaft hole 61 of the guide bar 6.

As shown in fig. 4, the guide rod 6 is provided with a shaft hole 61 for engaging the first pin 13, and the guide rod 6 is connected to the positioning pin 1 through the shaft hole 61. The guide rod 6 is provided with a plurality of positioning holes, the positioning holes comprise a first positioning hole 62 and a second positioning hole 63, the first positioning hole 62 and the second positioning hole 63 penetrate through the shaft hole 61, and the first positioning hole 62 is matched with the connecting pin 8.

As shown in fig. 2 and 5, two through holes 22 are oppositely arranged on the first supporting block 2, and the through holes 22 are opposite to the positioning holes on the guide rod 6. The first supporting block 2 is further provided with a plurality of first screw holes 23, and the first screw holes 23 are matched with the first bolts 3. The first support block 2 is connected to a base 4 by a first bolt 3.

As shown in fig. 6, the base 4 is provided with a plurality of second connecting holes 41 for engaging with the second supporting block 7 and a plurality of second screw holes 42 for engaging with the cylinder 5. The second screw hole 42 is fitted with a second bolt 9, and the base 4 is connected to the cylinder 5 through the second bolt 9.

The principle of the utility model is that:

when a front floor assembly is welded by a split line in a welding workshop, a fixing auxiliary tool is fastened on a welding fixture by bolts, after an air circuit is connected, a worker operates a button, a cylinder 5 in the fixing auxiliary tool drives a guide rod 6 to push a positioning pin 1 to stretch, a front floor panel is placed on the fixture, a positioning hole of the front floor panel is inserted into the positioning pin 1 on the panel fixing auxiliary tool, so that a part has no movement in the positioning direction, the button is operated, welding spots are welded after other clamping units are clamped, after welding is completed, the button is operated, the cylinder 5 in the fixing auxiliary tool drives the guide rod 6 to drive the positioning pin 1 to retract, the part positioning hole is withdrawn, a pressing block is opened, a worker lifts the part, and operation is completed.

Claims

1. The utility model provides a fixed utensil of assisting, characterized by, includes the locating pin, the locating pin is connected with the guide arm, and the guide arm is connected with the cylinder, and the locating pin cover is equipped with first supporting shoe, and the guide arm cover is equipped with the second supporting shoe, and second supporting shoe cover is equipped with the base, and base one end links to each other with first supporting shoe, and the base other end links to each other with the cylinder.

2. The auxiliary fixing tool according to claim 1, wherein the positioning pin comprises a first pin, a second pin and a third pin, the third pin is shaped like a circular table, the second pin is shaped like a cylinder, the bottom surface of the second pin is provided with a positioning groove, and the first pin is provided with a conical section.

3. The auxiliary fixing tool as claimed in claim 1, wherein the guide bar is provided with a shaft hole for engaging with the first pin.

4. The auxiliary fixture as claimed in claim 1 or 3, wherein the guide bar is provided with a plurality of positioning holes, the positioning holes penetrate through the shaft holes, and the positioning holes are matched with the connecting pins.

5. The fixation aid as claimed in claim 4, wherein the positioning hole comprises a first positioning hole and a second positioning hole, the first positioning hole being engaged with the connecting pin.

6. The auxiliary fixture as claimed in claim 1, wherein the first support block has two through holes disposed opposite to the positioning holes of the guide bar.

7. The auxiliary fixing tool as claimed in claim 1, wherein the base has a second connecting hole for engaging with the second supporting block and a plurality of second screw holes for engaging with the cylinder.