Bowl pressing device of electro-tricycle

Abstract

The utility model discloses an electro-tricycle bowl pressing device, which relates to the technical field of electro-tricycles, and comprises a material supporting and positioning mechanism, a bowl pressing mechanism and a workbench, the material supporting and positioning mechanism and the bowl pressing mechanism are both arranged on the workbench, and the material supporting and positioning mechanism is used for placing a frame; the bowl pressing mechanism comprises a bowl pressing part and an adjusting part, the bowl pressing part comprises a positioning frame, an air cylinder, an upper bowl positioning block and a lower bowl positioning block, the positioning frame is arranged on the workbench through the adjusting part, and the adjusting part can adjust the position of the positioning frame so that the positioning frame can be connected with the frame head tube in a clamped mode; the air cylinder is arranged at the top of the positioning frame, the upper bowl positioning block is arranged on a piston rod of the air cylinder and used for containing an upper head tube bowl, the lower bowl positioning block is arranged at the bottom of the positioning frame, the lower bowl positioning block is used for containing a lower head tube bowl, and the air cylinder can press the upper head tube bowl and the lower head tube bowl into the upper end and the lower end of a frame head tube respectively. The labor intensity of operators is reduced, and the production efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tricycles, in particular to a bowl pressing device for an electric tricycle. Background Art

[0002] Electric tricycles can flexibly travel through narrow roads and are widely used by consumers for their advantages such as strong applicability, flexibility, simple maintenance, convenient repair, and low price.

[0003] The front fork and head tube of the electric tricycle are matched with a pressure bearing by interference fit to control the agility of turning and change the control direction.

[0004] Currently, the upper and lower bowls of the head tube are manually installed by using a socket wrench. This process requires at least two people to cooperate. After the upper bowl of the head tube is installed at the upper end of the frame head tube, the frame needs to be flipped 180 degrees, and then the lower bowl of the head tube is installed at the lower end of the frame head tube. The labor intensity of the operators is high and the installation efficiency is low. In addition, due to the uneven manual pressing force, there is a situation where the bowl is not pressed in place and falls off, affecting the product quality. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a bowl pressing device for an electric tricycle to solve the problems existing in the above-mentioned prior art, which can reduce the labor intensity of the operators, improve the production efficiency and product quality.

[0006] To achieve the above purpose, the utility model provides the following scheme:

[0007] The utility model provides a bowl pressing device for an electric tricycle, including a material supporting and positioning mechanism, a bowl pressing mechanism, and a workbench. The material supporting and positioning mechanism and the bowl pressing mechanism are both arranged on the workbench. The material supporting and positioning mechanism is used for placing the frame. The bowl pressing mechanism includes a bowl pressing part and an adjusting part. The bowl pressing part includes a positioning frame, a cylinder, an upper bowl positioning block, and a lower bowl positioning block. The positioning frame is arranged on the workbench through the adjusting part. The adjusting part can adjust the position of the positioning frame so that the positioning frame is clamped with the frame head tube. The cylinder is arranged on the top of the positioning frame. The upper bowl positioning block is arranged on the piston rod of the cylinder. The upper bowl positioning block is used for placing the upper bowl of the head tube. The lower bowl positioning block is arranged at the bottom of the positioning frame. The lower bowl positioning block is used for placing the lower bowl of the head tube. The cylinder can press the upper bowl of the head tube and the lower bowl of the head tube into the upper end and the lower end of the frame head tube respectively.

[0008] Preferably, the adjusting part includes a base, a bracket, a height adjusting component and an angle adjusting component. The base is fixed on the workbench. The bracket is of an H-shaped structure. The two sides of the lower part of the bracket are respectively connected to the two sides of the base through a height adjusting component, and the height adjusting component can adjust the height of the bracket. The upper part of the bracket is hinged to the positioning frame, and the two sides of the upper part of the bracket are respectively connected to the two sides of the positioning frame through an angle adjusting component, and the angle adjusting component can adjust the inclination angle of the positioning frame.

[0009] Preferably, the height adjusting component includes a first connection hole and a first bolt. The first connection hole is arranged on the side of the base. The first connection hole is an oblong hole, and the length direction of the first connection hole extends along the vertical direction. The bracket can be fixedly connected to the first connection hole through the first bolt.

[0010] Preferably, the angle adjusting component includes a second connection hole and a second bolt. The second connection hole is arranged on the upper part of the bracket. The second connection hole is an arc-shaped oblong hole, and the arc center of the second connection hole is located at the position where the bracket is hinged to the positioning frame. The positioning frame can be fixedly connected to the second connection hole through the second bolt.

[0011] Preferably, the positioning frame is of an E-shaped structure. The lower part of the vertical plate of the positioning frame is hinged to the upper part of the bracket, and the two sides of the lower part of the vertical plate of the positioning frame can be respectively fixedly connected to the second connection holes on the two sides of the upper part of the bracket through a second bolt.

[0012] A through hole is arranged on the upper cross plate of the positioning frame. The air cylinder is fixed on the upper cross plate of the positioning frame, and the piston rod of the air cylinder passes through the through hole and is fixedly connected to the upper bowl positioning block. A positioning card slot is arranged on the middle cross plate of the positioning frame, and the positioning card slot can be clamped with the head tube of the vehicle frame. The lower bowl positioning block is fixed on the lower cross plate of the positioning frame, and the lower bowl positioning block, the positioning card slot and the upper bowl positioning block are coaxially arranged.

[0013] Preferably, the material supporting and positioning mechanism includes a bottom plate, a material supporting part, and a positioning part. The bottom plate is fixed on the workbench. The material supporting part includes fixing blocks, a material supporting rod, and an elastic buffer assembly. There are two fixing blocks, which are respectively fixed on both sides of the bottom plate. The material supporting rod is arranged between the two fixing blocks, and both ends of the material supporting rod are connected to the two fixing blocks through an elastic buffer assembly respectively. At least two groups of the material supporting parts are provided, and the material supporting rods of the two groups of the material supporting parts can support the vehicle frame. The positioning part includes a vehicle frame positioning block and a position adjusting assembly. The vehicle frame positioning block is fixed on the bottom plate through the position adjusting assembly, and the position adjusting assembly can adjust the position of the vehicle frame positioning block.

[0014] Preferably, the elastic buffer assembly includes a movable connection hole, a fixing bolt, a movable bolt, and a tension spring. The movable connection hole is arranged on the fixing block. The movable connection hole is an oblong hole, and the length direction of the movable connection hole extends in the vertical direction. The fixing bolt is fixed on the outside of the fixing block and is located above the movable connection hole. The movable bolt is fixed at the end of the corresponding material supporting rod, and the movable bolt passes through the movable connection hole and is connected to the fixing bolt through the tension spring.

[0015] Preferably, the position adjusting assembly includes a third connection hole and a third bolt. The third connection hole is arranged on the vehicle frame positioning block. The third connection hole is an oblong hole, and the length direction of the third connection hole extends along the axial direction of the material supporting rod. The third bolt can penetrate into the third connection hole and is fixedly connected to the bottom plate.

[0016] Preferably, the workbench is a frame structure welded by a plurality of square tubes.

[0017] Preferably, magnets are arranged on both the upper bowl positioning block and the lower bowl positioning block.

[0018] The utility model has achieved the following technical effects compared with the prior art:

[0019] The electric tricycle bowl pressing device provided by the present utility model includes a material supporting and positioning mechanism, a bowl pressing mechanism, and a workbench. The material supporting and positioning mechanism and the bowl pressing mechanism are both arranged on the workbench. The bowl pressing mechanism includes a bowl pressing part and an adjusting part. The bowl pressing part includes a positioning frame, a cylinder, an upper bowl positioning block, and a lower bowl positioning block. During use, first place the upper head tube bowl and the lower head tube bowl on the upper bowl positioning block and the lower bowl positioning block respectively, then place the vehicle frame on the material supporting and positioning mechanism, adjust the position of the positioning frame through the adjusting part to make the positioning frame engage with the head tube of the vehicle frame. Then, start the cylinder to make the piston rod of the cylinder move downward, press the upper head tube bowl and the lower head tube bowl into the upper end and the lower end of the head tube of the vehicle frame respectively, and complete the installation of the upper head tube bowl and the lower head tube bowl, reducing the labor intensity of the operating workers and improving the production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the electric tricycle bowl pressing device provided by the embodiment of the present utility model;

[0022] Figure 2 It is a schematic diagram of the working state of the electric tricycle bowl pressing device provided by the embodiment of the present utility model;

[0023] Figure 3 It is a schematic diagram of the bowl pressing mechanism provided by the embodiment of the present utility model from the first angle;

[0024] Figure 4 It is a schematic diagram of the bowl pressing mechanism provided by the embodiment of the present utility model from the second angle;

[0025] Figure 5 It is a schematic diagram of the material supporting and positioning mechanism provided by the embodiment of the present utility model from the first angle;

[0026] Figure 6 It is a schematic diagram of the material supporting and positioning mechanism provided by the embodiment of the present utility model from the second angle.

[0027] In the figure: 01 - vehicle frame, 1 - material supporting and positioning mechanism, 101 - bottom plate, 102 - fixing block, 103 - material supporting rod, 104 - elastic buffer assembly, 105 - vehicle frame positioning block, 106 - position adjusting assembly, 2 - bowl pressing mechanism, 201 - positioning frame, 202 - cylinder, 203 - upper bowl positioning block, 204 - lower bowl positioning block, 205 - base, 206 - bracket, 207 - height adjusting assembly, 208 - angle adjusting assembly, 3 - workbench. Detailed implementation manners

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] The purpose of the present invention is to provide a bowl pressing device for an electric tricycle to solve the problems existing in the prior art, which can reduce the labor intensity of operators, improve production efficiency and product quality.

[0030] To make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation manners.

[0031] As Figure 1 - Figure 2 shown, this embodiment provides a bowl pressing device for an electric tricycle, including a material supporting and positioning mechanism 1, a bowl pressing mechanism 2 and a workbench 3. The material supporting and positioning mechanism 1 and the bowl pressing mechanism 2 are both arranged on the workbench 3. The material supporting and positioning mechanism 1 is used for placing the vehicle frame 01; the bowl pressing mechanism 2 includes a bowl pressing part and an adjusting part. The bowl pressing part includes a positioning frame 201, a cylinder 202, an upper bowl positioning block 203 and a lower bowl positioning block 204. The positioning frame 201 is arranged on the workbench 3 through the adjusting part. The adjusting part can adjust the position of the positioning frame 201 so that the positioning frame 201 is clamped with the head tube of the vehicle frame to adapt to different vehicle models; the cylinder 202 is arranged on the top of the positioning frame 201. The cylinder 202 in this embodiment is preferably a gas-liquid boosting cylinder. The upper bowl positioning block 203 is arranged on the piston rod of the cylinder 202. The upper bowl positioning block 203 is used for placing the upper bowl of the head tube. The lower bowl positioning block 204 is arranged at the bottom of the positioning frame 201. The lower bowl positioning block 204 is used for placing the lower bowl of the head tube. The cylinder 202 can press the upper bowl of the head tube and the lower bowl of the head tube into the upper end and the lower end of the head tube of the vehicle frame respectively.

[0032] In this embodiment, magnets are arranged on both the upper bowl positioning block 203 and the lower bowl positioning block 204 to increase the stability of the placement of the upper bowl of the head tube and the lower bowl of the head tube.

[0033] In this embodiment, as Figure 3 - Figure 4 shown, the adjusting part of the pressing bowl mechanism 2 includes a base 205, a bracket 206, a height adjusting component 207 and an angle adjusting component 208. The base 205 is fixed on the workbench 3. The bracket 206 is of an H-shaped structure. The two sides of the lower part of the bracket 206 are respectively connected to the two sides of the base 205 through a height adjusting component 207, and the height adjusting component 207 can adjust the height of the bracket 206. The upper part of the bracket 206 is hinged to the positioning frame 201, and the two sides of the upper part of the bracket 206 are respectively connected to the two sides of the positioning frame 201 through an angle adjusting component 208, and the angle adjusting component 208 can adjust the tilting angle of the positioning frame 201.

[0034] In this embodiment, the height adjusting component 207 includes a first connection hole and a first bolt. The first connection hole is arranged on the side part of the base 205. The first connection hole is an oblong hole, and the length direction of the first connection hole extends along the vertical direction. The bracket 206 can be fixedly connected to the first connection hole through the first bolt.

[0035] In this embodiment, the angle adjusting component 208 includes a second connection hole and a second bolt. The second connection hole is arranged on the upper part of the bracket 206. The second connection hole is an arc-shaped oblong hole, and the arc center of the second connection hole is located at the position where the bracket 206 is hinged to the positioning frame 201. The positioning frame 201 can be fixedly connected to the second connection hole through the second bolt.

[0036] In this embodiment, the positioning frame 201 is of an E-shaped structure. The lower part of the vertical plate of the positioning frame 201 is hinged to the upper part of the bracket 206, and the two sides of the lower part of the vertical plate of the positioning frame 201 can be respectively fixedly connected to the second connection holes on the two sides of the upper part of the bracket 206 through a second bolt. Through holes are arranged on the upper cross plate of the positioning frame 201. The cylinder 202 is fixed on the upper cross plate of the positioning frame 201, and the piston rod of the cylinder 202 passes through the through hole and is fixedly connected to the upper bowl positioning block 203. A positioning card slot is arranged on the middle cross plate of the positioning frame 201, and the positioning card slot can be clamped with the head tube of the vehicle frame. The lower bowl positioning block 204 is fixed on the lower cross plate of the positioning frame 201, and the lower bowl positioning block 204, the positioning card slot and the upper bowl positioning block 203 are all coaxially arranged to ensure that when the piston rod of the cylinder 202 moves downward, the upper and lower bowls can be accurately pressed into the head tube of the vehicle frame.

[0037] In this embodiment, as Figure 5 - Figure 6As shown in the figure, the blank supporting and positioning mechanism 1 includes a bottom plate 101, a blank supporting part and a positioning part. The bottom plate 101 is fixed on the workbench 3; the blank supporting part includes fixing blocks 102, blank supporting rods 103 and elastic buffer components 104. There are two fixing blocks 102, and the two fixing blocks 102 are respectively fixed on both sides of the bottom plate 101. The blank supporting rod 103 is arranged between the two fixing blocks 102, and both ends of the blank supporting rod 103 are respectively connected to the two fixing blocks 102 through an elastic buffer component 104. At least two groups of blank supporting parts are provided, and the blank supporting rods 103 of the two groups of blank supporting parts can support the vehicle frame 01; it should be noted that when the cylinder 202 presses the upper and lower bowls, since the vehicle frame 01 will move downward, in order to avoid damaging the vehicle frame 01, the elastic buffer component 104 is designed so that the blank supporting rod 103 can buffer the vehicle frame 01 while supporting it; the positioning part includes a vehicle frame positioning block 105 and a position adjusting component 106. The vehicle frame positioning block 105 is fixed on the bottom plate 101 through the position adjusting component 106. The position adjusting component 106 can adjust the position of the vehicle frame positioning block 105. The vehicle frame positioning block 105 and the positioning frame 201 of the bowl pressing mechanism 2 cooperate to jointly position the position of the vehicle frame 01 to ensure the bowl pressing accuracy.

[0038] Specifically, in this embodiment, the bottom plate 101 includes two strip-shaped plates, and the two strip-shaped plates are respectively fixed on both sides of the top of the workbench 3. A plurality of mounting holes with a spacing of 60 mm are reserved on each strip-shaped plate for mounting the fixing blocks 102. The mounting holes are round holes, and the corresponding mounting holes on the fixing blocks 102 are oblong holes, which is convenient for adjusting the position of the fixing blocks 102 to adapt to different vehicle models and avoid interference between the blank supporting position and the accessories of the vehicle frame 01.

[0039] In this embodiment, the elastic buffer component 104 includes a movable connection hole, a fixing bolt, a movable bolt and a tension spring. The movable connection hole is arranged on the fixing block 102. The movable connection hole is an oblong hole, and the length direction of the movable connection hole extends along the vertical direction. The fixing bolt is fixed on the outside of the fixing block 102 and is located above the movable connection hole. The movable bolt is fixed at the end of the corresponding blank supporting rod 103, and the movable bolt passes through the movable connection hole and is connected to the fixing bolt through the tension spring.

[0040] In this embodiment, the position adjusting component 106 includes a third connection hole and a third bolt. The third connection hole is arranged on the vehicle frame positioning block 105. The third connection hole is an oblong hole, and the length direction of the third connection hole extends along the axial direction of the blank supporting rod 103. The third bolt can penetrate into the third connection hole and be fixedly connected to the bottom plate 101.

[0041] In this embodiment, the workbench 3 is a frame structure welded by a plurality of square tubes. The blank supporting and positioning mechanism 1 and the bowl pressing mechanism 2 are welded on the top of the workbench 3.

[0042] The usage process of the electric tricycle bowl pressing device provided in this embodiment is as follows:

[0043] Step 1: Place the upper headset cup and the lower headset cup on the upper cup positioning block 203 and the lower cup positioning block 204 of the bowl pressing mechanism 2 respectively.

[0044] Step 2: Place the vehicle frame 01 on the material supporting and positioning mechanism 1, and position the vehicle frame 01 through the vehicle frame positioning block 105 and the positioning frame 201.

[0045] Step 3: Start the cylinder 202, make the piston rod of the cylinder 202 move downward, press the upper headset cup and the lower headset cup into the upper end and the lower end of the vehicle frame headset respectively, and complete the installation of the upper headset cup and the lower headset cup.

[0046] Step 4: Start the cylinder 202 in the reverse direction, make the piston rod of the cylinder 202 move upward, the upper cup positioning block 203 leaves the vehicle frame headset. At the same time, the material supporting rod 103 lifts the vehicle frame 01 upward and leaves the lower cup positioning block 204.

[0047] Step 5: Take out the vehicle frame 01.

[0048] This device has the following advantages:

[0049] First, the installation of the upper and lower headset cups can be completed with only one person's one-time operation, and there is no need to flip the vehicle frame 01 anymore, which greatly reduces the labor intensity of the operating workers and improves the production efficiency.

[0050] Second, use the air-liquid booster cylinder to press the upper and lower headset cups, and the product quality is good.

[0051] In this utility model, specific examples are used to elaborate on the principle and implementation manner of this utility model. The description of the above embodiments is only used to help understand the method and its core idea of this utility model; at the same time, for those of ordinary skill in the art, according to the idea of this utility model, there will be changes in the specific implementation manner and application scope. To sum up, the content of this specification should not be construed as a limitation to this utility model.

Claims

1. An electric tricycle bowl pressing device, characterized in that: It includes a blank holding and positioning mechanism, a bowl pressing mechanism and a workbench. The blank holding and positioning mechanism and the bowl pressing mechanism are both arranged on the workbench. The blank holding and positioning mechanism is used for placing the vehicle frame. The bowl pressing mechanism includes a bowl pressing part and an adjusting part. The bowl pressing part includes a positioning frame, a cylinder, an upper bowl positioning block and a lower bowl positioning block. The positioning frame is arranged on the workbench through the adjusting part. The adjusting part can adjust the position of the positioning frame so that the positioning frame is clamped with the head tube of the vehicle frame. The cylinder is arranged on the top of the positioning frame. The upper bowl positioning block is arranged on the piston rod of the cylinder. The upper bowl positioning block is used for placing the upper bowl of the head tube. The lower bowl positioning block is arranged on the bottom of the positioning frame. The lower bowl positioning block is used for placing the lower bowl of the head tube. The cylinder can press the upper bowl of the head tube and the lower bowl of the head tube into the upper end and the lower end of the head tube of the vehicle frame respectively.

2. The electric tricycle bowl pressing device according to claim 1, characterized in that: The adjusting part includes a base, a bracket, a height adjusting component and an angle adjusting component. The base is fixed on the workbench. The bracket is of an H-shaped structure. The two sides of the lower part of the bracket are respectively connected with the two sides of the base through one of the height adjusting components. The height adjusting component can adjust the height of the bracket. The upper part of the bracket is hinged with the positioning frame. And the two sides of the upper part of the bracket are respectively connected with the two sides of the positioning frame through one of the angle adjusting components. The angle adjusting component can adjust the tilt angle of the positioning frame.

3. The electric tricycle bowl pressing device according to claim 2, characterized in that: The height adjusting component includes a first connection hole and a first bolt. The first connection hole is arranged on the side part of the base. The first connection hole is an oblong hole, and the length direction of the first connection hole extends along the vertical direction. The bracket can be fixedly connected with the first connection hole through the first bolt.

4. The electric tricycle bowl pressing device according to claim 2, characterized in that: The angle adjusting component includes a second connection hole and a second bolt. The second connection hole is arranged on the upper part of the bracket. The second connection hole is an arc-shaped oblong hole, and the arc center of the second connection hole is located at the position where the bracket is hinged with the positioning frame. The positioning frame can be fixedly connected with the second connection hole through the second bolt.

5. The electric tricycle bowl pressing device according to claim 4, characterized in that: The positioning frame is of an E-shaped structure. The lower part of the vertical plate of the positioning frame is hinged with the upper part of the bracket. And the two sides of the lower part of the vertical plate of the positioning frame can be respectively fixedly connected with the second connection holes on the two sides of the upper part of the bracket through one of the second bolts. Through holes are arranged on the upper cross plate of the positioning frame. The cylinder is fixed on the upper cross plate of the positioning frame. And the piston rod of the cylinder passes through the through holes and is fixedly connected with the upper bowl positioning block. A positioning card slot is arranged on the middle cross plate of the positioning frame. The positioning card slot can be clamped with the head tube of the vehicle frame. The lower bowl positioning block is fixed on the lower cross plate of the positioning frame. And the lower bowl positioning block, the positioning card slot and the upper bowl positioning block are coaxially arranged.

6. The electric tricycle bowl pressing device according to claim 1, characterized in that: The material supporting and positioning mechanism includes a bottom plate, a material supporting part and a positioning part. The bottom plate is fixed on the workbench. The material supporting part includes fixing blocks, a material supporting rod and an elastic buffer assembly. There are two fixing blocks, and the two fixing blocks are respectively fixed on both sides of the bottom plate. The material supporting rod is arranged between the two fixing blocks, and both ends of the material supporting rod are respectively connected to the two fixing blocks through an elastic buffer assembly. At least two groups of the material supporting parts are provided, and the material supporting rods of the two groups of the material supporting parts can support the vehicle frame. The positioning part includes a vehicle frame positioning block and a position adjusting assembly. The vehicle frame positioning block is fixed on the bottom plate through the position adjusting assembly, and the position adjusting assembly can adjust the position of the vehicle frame positioning block.

7. The electric tricycle pressing bowl device according to claim 6, characterized in that: The elastic buffer assembly includes a movable connection hole, a fixing bolt, a movable bolt and a tension spring. The movable connection hole is arranged on the fixing block. The movable connection hole is an oblong hole, and the length direction of the movable connection hole extends in the vertical direction. The fixing bolt is fixed on the outside of the fixing block and is located above the movable connection hole. The movable bolt is fixed on the end of the corresponding material supporting rod, and the movable bolt passes through the movable connection hole and is connected to the fixing bolt through the tension spring.

8. The electric tricycle bowl pressing device according to claim 6, characterized in that: The position adjusting assembly includes a third connection hole and a third bolt. The third connection hole is arranged on the vehicle frame positioning block. The third connection hole is an oblong hole, and the length direction of the third connection hole extends along the axial direction of the material supporting rod. The third bolt can penetrate into the third connection hole and is fixedly connected to the bottom plate.

9. The electric tricycle bowl pressing device according to claim 1, characterized in that: The workbench is a frame structure welded by a plurality of square tubes.

10. The electric tricycle bowl pressing device according to any one of claims 1-9, characterized in that: Magnets are arranged on both the upper bowl positioning block and the lower bowl positioning block.

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