Bushing flattening workbench for automobile side plate assembling production line

Abstract

The utility model discloses a lining flattening workbench for an automobile side plate assembly line. The lining flattening workbench comprises a gas-liquid pressurization press-fitting workbench structure and a machine tool frame. A workpiece tray assembly is arranged on the line body, and a workpiece to be subjected to press-fitting operation is arranged on the workpiece tray assembly; the workpiece tray assembly is provided with two sets of workpiece supporting structures used for supporting workpieces, the gas-liquid pressurization press-fitting workbench structure is integrated with a gas-liquid pressurization cylinder, and the gas-liquid pressurization cylinder conducts press-fitting operation on plastic linings of the workpieces through a pressing head at the output end of the gas-liquid pressurization cylinder. According to the lining flattening workbench, the lining flattening workbench is integrated at the designated position of the production line body, the workpiece tray is used for bearing and moving multiple sets of workpieces, the gas-liquid pressure cylinder is arranged on the lining flattening workbench, the gas-liquid pressure cylinder is used for sequentially and simultaneously conducting lining flattening operation on the multiple workpieces, and the working efficiency is greatly improved. And the working efficiency and the product quality are improved, the workpiece is prevented from being damaged due to workpiece transferring, and the production and assembly progress is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile side panel production and assembly, in particular to a bushing flattening workbench used in an automobile side panel assembly production line. Background Art

[0002] During the assembly process of the automobile side panel, the plastic bushing of the side panel needs to be flattened by a gas-liquid booster cylinder. At present, the flattening operation requires the workpiece to be transported to an independent gas-liquid booster cylinder workbench for flattening. At the same time, after the flattening operation, the workpiece is transferred to the production line body for the next process. The continuous transfer of workpieces will bring great inconvenience to the production and assembly process, increase manpower and material resources, and increase the production cost of the enterprise; secondly, the transfer of workpieces will also cause damage to the workpiece, increase the scrap rate, seriously affect the production progress, and increase production costs.

[0003] Therefore, based on the above technical problems, technicians in this field urgently need to develop a bushing flattening workbench for an automobile side panel assembly production line. Utility Model Content

[0004] The purpose of the utility model is to provide a bushing flattening workbench for an automobile side panel assembly production line. The workbench is integrated into the line body of the automobile side panel production and assembly production line, and can well undertake the upstream and downstream process steps. The cooperation of the gas-liquid booster cylinder and the movable pallet lifting and moving mechanism can sequentially flatten the plastic bushings of two groups of workpieces, thereby improving production efficiency, reducing the input of manpower and material resources, and reducing the production cost of the enterprise.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model discloses a bushing flattening workbench for an automobile side panel assembly production line, wherein the bushing flattening workbench is integrated into the line body of the automobile side panel assembly production line, and the bushing flattening workbench comprises:

[0007] Gas-liquid pressurized assembly workbench structure;

[0008] A machine tool frame located at the lower part of the line body and accommodating and supporting the gas-liquid boosting press-fitting workbench structure;

[0009] The line body is provided with a workpiece pallet assembly, and the workpiece to be pressed is placed on the workpiece pallet assembly;

[0010] The workpiece pallet assembly is provided with two groups of workpiece support structures for supporting the workpiece, and the gas-liquid booster press-fitting workbench structure is integrated with a gas-liquid booster cylinder, which performs press-fitting operations on the plastic bushing of the workpiece through the pressure head at its output end.

[0011] Furthermore, the machine tool frame is configured as a frame structure formed by welding square steel pipes with a specification of 80mm*80mm;

[0012] The interior of the machine tool frame is hollow, and the bottom of the machine tool frame is formed into a bottom support frame by a plurality of square steel pipes;

[0013] The gas-liquid booster press-fitting workbench structure is supported by the bottom support frame of the machine tool frame;

[0014] The four corners of the machine tool frame are formed as support legs, and the bottoms of the support legs are provided with feet supported on the ground.

[0015] Further, the workpiece pallet assembly includes a pallet that is lifted by a pallet lifting and moving mechanism to move in a vertical direction and away from the wire body;

[0016] The workpiece pallet assembly is lifted by the pallet lifting and moving mechanism to adjust the distance between the workpiece thereon and the gas-liquid press-fitting workbench structure.

[0017] Furthermore, the pallet lifting and moving mechanism includes:

[0018] A bottom movable base integrated in the machine tool frame, wherein two sides of the bottom movable base are provided with lifting assembly movable tracks consistent with the extension direction of the wire body;

[0019] A lifting assembly slidably connected to the lifting assembly moving track, the lifting assembly comprising a lifting frame slidably connected to the lifting assembly moving track and a lifting cylinder integrated with the lifting frame, the output end of the lifting cylinder being connected to the workpiece pallet assembly to lift the workpiece pallet assembly;

[0020] A limiting portion is provided on the outer side surface of the wire body at a position matching the position of the workpiece tray assembly near the four corners;

[0021] The lower part of the limiting part is assembled and fixed with the wire body, and the upper part of the limiting part has a limiting end extending toward one side of the workpiece tray.

[0022] Furthermore, a lifting assembly moving cylinder is arranged between the bottom moving base and the lifting frame, and an output end of the lifting assembly moving cylinder is connected to the lifting frame to drive the lifting frame to move along the lifting assembly moving track.

[0023] Furthermore, the workpiece support structure comprises:

[0024] A plurality of support rods matching the positions of the mounting holes of the workpiece; and

[0025] Mounting seat;

[0026] One end of a part of the support rods is connected to the workpiece pallet through the mounting seat, and another part of the support rods is directly connected to the workpiece pallet assembly;

[0027] The workpiece is supported on the workpiece pallet assembly through a corresponding plurality of support rods.

[0028] Furthermore, the gas-liquid pressurization workbench structure includes:

[0029] A C-shaped base, the lower portion of which is located in the hollow structure of the machine tool frame and supported by a bottom support frame of the machine tool frame; and

[0030] A gas-liquid booster cylinder mounted on the upper portion of the C-shaped base;

[0031] The gas-liquid booster cylinder extends along the C-shaped base pressure head toward the workpiece.

[0032] Furthermore, a press-fit displacement detection device is provided on the front side of the gas-liquid booster cylinder;

[0033] The press-fit displacement detection device is a workpiece position detection element that is assembled and fixed to the front side of the gas-liquid booster cylinder through a mounting frame.

[0034] In the above technical solution, the utility model provides a bushing flattening workbench for an automobile side panel assembly production line, which has the following beneficial effects:

[0035] In order to adapt to the process requirement of the inner diameter size of the plastic bushing of the seat side panel of 12.08mm-12.13mm, the bushing flattening workbench of the utility model is integrated with the bushing flattening workbench at the specified position of the production line body, and a workpiece pallet is used to carry and move multiple groups of workpieces. An air-liquid booster cylinder is arranged on the bushing flattening workbench, and the air-liquid booster cylinder is used to sequentially flatten the bushings of multiple workpieces at the same time, thereby improving work efficiency and product quality, avoiding damage to the workpiece due to transfer of the workpiece, and accelerating the progress of production and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. It is obvious that the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0037] Figure 1 The structure of a bushing flattening workbench for an automobile side panel assembly production line disclosed in an embodiment of the utility model is schematically shown. Figure 1 ;

[0038] Figure 2The structure of a bushing flattening workbench for an automobile side panel assembly production line disclosed in an embodiment of the utility model is schematically shown. Figure 2 ;

[0039] Figure 3 A side view of a bushing flattening workbench for an automobile side panel assembly production line disclosed in an embodiment of the utility model;

[0040] Figure 4 It is a partial enlarged view of a tray lifting and moving mechanism of a bushing flattening workbench used in an automobile side panel assembly production line disclosed in an embodiment of the utility model;

[0041] Figure 5 The utility model is a schematic structural diagram of a limiter of a bushing flattening workbench used in an automobile side panel assembly production line disclosed in an embodiment of the utility model.

[0042] Description of reference numerals:

[0043] 1. Line body; 2. Gas-liquid pressurization workbench structure; 3. Workpiece pallet assembly; 4. Workpiece; 5. Machine tool frame; 6. Workpiece support structure; 7. Limiting part;

[0044] 201, C-type base; 202, gas-liquid booster cylinder; 203, pressure head; 204, press-fit displacement detection device;

[0045] 501, footing;

[0046] 601, mounting seat; 602, support rod;

[0047] 701, limit end;

[0048] 801, bottom moving base; 802, lifting assembly moving track; 803, lifting cylinder; 804, lifting frame; 805, lifting assembly moving cylinder. DETAILED DESCRIPTION

[0049] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0050] See also Figures 1 to 5 As shown;

[0051] The present embodiment is a bushing flattening workbench for an automobile side panel assembly production line, the bushing flattening workbench is integrated into a line body 1 of the automobile side panel assembly production line, and the bushing flattening workbench comprises:

[0052] Gas-liquid boosting press-fitting workbench structure 2;

[0053] A machine tool frame 5 located at the lower part of the line body 1 and accommodating and supporting the gas-liquid booster press-fitting workbench structure 2;

[0054] A workpiece pallet assembly 3 is provided on the line body 1, and a workpiece 4 to be pressed is placed on the workpiece pallet assembly 3;

[0055] Two groups of workpiece support structures 6 for supporting the workpiece 4 are arranged on the workpiece pallet assembly 3, and the gas-liquid booster pressing workbench structure 2 is integrated with a gas-liquid booster cylinder 202, which presses the plastic bushing of the workpiece 4 through the pressure head 203 at its output end.

[0056] Specifically, the present embodiment discloses a workbench suitable for plastic bushing flattening operation of automobile side panel assembly production line, which is mainly a bushing flattening workbench capable of performing bushing flattening operation on the plastic bushing of the side panel on the line body 1 of the existing automobile side panel assembly production line; based on the appropriate position of the line body 1 of the existing assembly production line, the bushing flattening workbench of the present embodiment is integrated with the machine tool frame 5; wherein, a workpiece tray assembly 3 capable of moving to convey workpieces 4 is arranged on the line body 1, wherein the workpiece tray assembly 3 carries a plurality of workpieces 4. When the workpiece tray assembly 3 moves to a position matching with the bushing flattening workbench, it is detected that the tooling is in place, that is, the bushing flattening workbench is driven to work. In order to speed up the assembly progress and reduce the labor input, the present embodiment sets a gas-liquid booster cylinder 202 on the bushing flattening workbench, and the gas-liquid booster cylinder 202 performs bushing flattening operation on the workpiece in sequence. Speed ​​up the work progress. Since the device is integrated into the existing automobile side panel assembly production line, it can well undertake the tooling of the upstream and downstream processes, and can realize production and assembly without the transfer of the workpiece 4, thereby reducing the scrap rate.

[0057] Preferably, the machine tool frame 5 of the present embodiment is configured as a frame structure welded by square steel pipes with a specification of 80mm*80mm; the interior of the machine tool frame 5 is hollow, and the bottom of the machine tool frame 5 is formed as a bottom support frame by multiple square steel pipes; the gas-liquid pressurization workbench structure 2 is supported on the bottom support frame of the machine tool frame 5; the four corners of the machine tool frame 5 are formed as support legs, and the bottom of the support legs has a foot 501 supported on the ground.

[0058] This embodiment further defines the structure of the machine tool frame 5, which is welded by square steel pipes with a specification of 80mm*80mm, and has a space reserved inside for carrying the gas-liquid booster press-fitting workbench structure 2, and the bottom is supported on the ground by four height-adjustable feet 501. The entire machine tool frame 5 bypasses the existing automobile side panel production line and will not affect the transportation of the workpiece 4 by the automobile side panel assembly production line.

[0059] Preferably, the workpiece pallet assembly 3 of the present embodiment includes a pallet lifting and moving mechanism that is lifted to move in a vertical direction and away from the line body 1;

[0060] The workpiece pallet assembly 3 of the present embodiment is lifted by the pallet lifting and moving mechanism to adjust the distance between the workpiece 4 thereon and the gas-liquid press-fitting workbench structure 2 .

[0061] As a preferred embodiment, the pallet lifting and moving mechanism of this embodiment includes:

[0062] A bottom movable base 801 integrated in the machine tool frame 5, and two sides of the bottom movable base 801 are provided with lifting assembly movable tracks 802 in the same direction as the extension direction of the wire body 1;

[0063] A lifting assembly slidably connected to the lifting assembly moving track 802, the lifting assembly comprising a lifting frame 804 slidably connected to the lifting assembly moving track 802 and a lifting cylinder 803 integrated in the lifting frame 804, the output end of the lifting cylinder 803 is connected to the workpiece pallet assembly 3 to lift the workpiece pallet assembly 3;

[0064] In addition, the outer side surface of the wire body 1 of this embodiment is provided with a limiting portion 7 at a position matching the position of the workpiece tray assembly 3 near the four corners;

[0065] The lower portion of the limiting portion 7 is assembled and fixed to the wire body 1 , and the upper portion of the limiting portion 7 has a limiting end 701 extending toward one side of the workpiece tray assembly 3 .

[0066] In order to enable the above-mentioned movement of the lifting frame 804, a lifting assembly moving cylinder 805 is arranged between the bottom moving base 801 and the lifting frame 804 of this embodiment, and the output end of the lifting assembly moving cylinder 805 is connected to the lifting frame 804 to drive the lifting frame 804 to move along the lifting assembly moving track 802.

[0067] The present embodiment further defines the composition of the pallet lifting and moving mechanism, which includes a bottom moving base 801 and a lifting frame 804 located at the bottom, wherein lifting component moving rails 802 are arranged on both sides of the bottom moving base 801, and the lifting frame 804 is slidably connected to the lifting component moving rails 802 through sliders, in order to realize movement, to ensure that the pressure head 203 of a gas-liquid booster cylinder 202 can act on the plastic bushings of two sets of workpieces 4 in sequence, the output end of the above-mentioned lifting component moving cylinder 805 is used to drive the lifting frame 804 to move along the lifting component moving rail 802 to adjust the position of the workpiece 4, thereby realizing that a gas-liquid booster cylinder 202 can act on the plastic bushings of two sets of workpieces 4 to flatten the plastic bushings.

[0068] The above-mentioned limit part 7 is used to determine whether the workpiece 4 is lifted into place on the one hand, and can be used as a detection component on the other hand. A sensor can be integrated therein, which can provide feedback to the system when contact is made to indicate that the workpiece has moved to the position, thereby utilizing the gas-liquid booster cylinder 202 to flatten the plastic bushing.

[0069] Preferably, the workpiece support structure 6 of this embodiment includes:

[0070] A plurality of support rods 602 matching the mounting hole positions of the workpiece 4; and a mounting seat 601; one end of a portion of the support rods 602 is connected to the workpiece pallet assembly 3 via the mounting seat 601, and another portion of the support rods 602 is directly connected to the workpiece pallet assembly 3; the workpiece 4 is supported on the workpiece pallet assembly 3 via the corresponding plurality of support rods 602.

[0071] Preferably, the rotary riveting workbench structure 2 of this embodiment includes:

[0072] A C-shaped base 201, the lower portion of which is located in the hollow structure of the machine tool frame 5 and supported by a bottom support frame of the machine tool frame 5; and

[0073] A gas-liquid booster cylinder 202 mounted on the upper portion of the C-shaped base 201;

[0074] The pressure head of the gas-liquid booster cylinder 20 extends toward the workpiece 4 .

[0075] Secondly, the front side of the gas-liquid booster cylinder 202 of this embodiment is provided with a press-fit displacement detection device 204;

[0076] The press-fit displacement detection device 204 is a workpiece position detection element fixed to the front side of the gas-liquid booster cylinder 202 by means of a mounting frame. The detection element can be a sensor, and the workpiece position detection element contacts the corresponding position of the workpiece 4 to provide feedback that the relative position of the gas-liquid booster cylinder 202 and the workpiece 4 is in place, thereby controlling the gas-liquid booster cylinder 202 to start working and using the pressure head 203 to flatten the plastic bushing.

[0077] The electrical control of the tooling in this embodiment adopts a three-phase two-wire system, the input voltage is 220V, and the control voltage is DC24V.

[0078] In the above technical solution, the utility model provides a bushing flattening workbench for an automobile side panel assembly production line, which has the following beneficial effects:

[0079] In order to adapt to the process requirement of the inner diameter size of the seat side panel plastic bushing of 12.08mm-12.13mm, the bushing flattening workbench of the utility model is integrated with the bushing flattening workbench at the specified position of the production line body, and a workpiece pallet is used to carry and move multiple groups of workpieces. A gas-liquid booster cylinder 202 is arranged on the bushing flattening workbench. The gas-liquid booster cylinder 202 is used to sequentially flatten the bushings of multiple workpieces 4 at the same time, thereby improving work efficiency and product quality, avoiding damage to the workpieces due to transfer of the workpieces, and accelerating the progress of production and assembly.

[0080] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A bushing flattening workbench for an automobile side panel assembly production line, characterized in that: The bushing flattening workbench is integrated into a line body (1) of an automobile side panel assembly production line, and the bushing flattening workbench comprises: Gas-liquid pressurization workbench structure (2); A machine tool frame (5) located at the lower part of the line body (1) and accommodating and supporting the gas-liquid boosting press-fitting workbench structure (2); A workpiece pallet assembly (3) is provided on the line body (1), and a workpiece (4) to be pressed is placed on the workpiece pallet assembly (3); The workpiece pallet assembly (3) is provided with two groups of workpiece support structures (6) for supporting the workpiece (4), and the gas-liquid booster press-fitting workbench structure (2) is integrated with a gas-liquid booster cylinder (202), and the gas-liquid booster cylinder (202) performs press-fitting operations on the plastic bushing of the workpiece (4) through the pressure head (203) at its output end.

2. The bushing flattening workbench for an automobile side panel assembly production line according to claim 1, characterized in that: The machine tool frame (5) is configured as a frame structure formed by welding square steel pipes with a specification of 80 mm*80 mm; The interior of the machine tool frame (5) is hollow, and the bottom of the machine tool frame (5) is formed into a bottom support frame by a plurality of square steel pipes; The gas-liquid pressurizing workbench structure (2) is supported on a bottom support frame of the machine tool frame (5); The four corners of the machine tool frame (5) are formed as support legs, and the bottoms of the support legs have feet (501) supported on the ground.

3. A bushing flattening workbench for an automobile side panel assembly production line according to claim 1 or 2, characterized in that: The workpiece pallet assembly (3) comprises a pallet that is lifted by a pallet lifting and moving mechanism to move in a vertical direction and away from the line body (1); The workpiece pallet assembly (3) is lifted by the pallet lifting and moving mechanism to adjust the distance between the workpiece (4) thereon and the gas-liquid pressurizing workbench structure (2).

4. The bushing flattening workbench for an automobile side panel assembly production line according to claim 3, characterized in that: The pallet lifting and moving mechanism includes: A bottom movable base (801) integrated in the machine tool frame (5), wherein both sides of the bottom movable base (801) are provided with lifting assembly movable tracks (802) in the same direction as the extension direction of the wire body (1); A lifting assembly slidably connected to the lifting assembly moving track (802), the lifting assembly comprising a lifting frame (804) slidably connected to the lifting assembly moving track (802) and a lifting cylinder (803) integrated in the lifting frame (804), the output end of the lifting cylinder (803) being connected to the workpiece pallet assembly (3) to lift the workpiece pallet assembly (3); A limiting portion (7) is provided on the outer side surface of the wire body (1) at a position matching the position of the workpiece tray assembly (3) close to the four corners; The lower part of the limiting portion (7) is assembled and fixed to the wire body (1), and the upper part of the limiting portion (7) has a limiting end (701) extending toward one side of the workpiece tray (302).

5. The bushing flattening workbench for an automobile side panel assembly production line according to claim 4, characterized in that: A lifting assembly moving cylinder (805) is provided between the bottom moving base (801) and the lifting frame (804), and an output end of the lifting assembly moving cylinder (805) is connected to the lifting frame (804) to drive the lifting frame (804) to move along the lifting assembly moving track (802).

6. The bushing flattening workbench for an automobile side panel assembly production line according to claim 3, characterized in that: The workpiece support structure (6) comprises: A plurality of support rods (602) matching the positions of the mounting holes of the workpiece (4); and Mounting seat (601); One end of a portion of the support rods (602) is connected to the workpiece pallet (302) via the mounting seat (601), and another portion of the support rods (602) is directly connected to the workpiece pallet assembly (3); The workpiece (4) is supported on the workpiece pallet assembly (3) via a corresponding plurality of support rods (602).

7. The bushing flattening workbench for an automobile side panel assembly production line according to claim 2, characterized in that: The gas-liquid pressurizing workbench structure (2) comprises: A C-shaped base (201), the lower part of which is located in the hollow structure of the machine tool frame (5) and supported by a bottom support frame of the machine tool frame (5); and A gas-liquid booster cylinder (202) mounted on the upper portion of the C-shaped base (201); The gas-liquid booster cylinder (202) extends along the pressure head of the C-shaped base (201) toward the workpiece (4).

8. The bushing flattening workbench for an automobile side panel assembly production line according to claim 7, characterized in that: The front side of the gas-liquid booster cylinder (202) is provided with a press-fit displacement detection device (204); The press-fit displacement detection device (204) is a workpiece position detection element that is assembled and fixed to the front side of the gas-liquid boosting cylinder (202) through a mounting frame.

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