Closed yoke plate assembling device for electric tricycle

Abstract

The utility model provides an electric three-wheel closed yoke plate assembling device which comprises a base, a lifting column arranged at the top end of the base, a limiting column arranged at the top end of the base, a fixing piece arranged in the center of the top end of the base, a top plate arranged at the top end of the lifting column, a connector arranged in the center of the top end of the top plate and a pressing head arranged at the bottom end of the top plate. The pressure early warning assembly is arranged at the top end of the pressing head and located at the bottom end of the top plate. Through the arranged pressure early warning assembly, when a pressure head does not work, an alarm is in a non-working state, when the pressure head applies pressure to a yoke plate and a component, a pressure block is extruded to be close to a prompt box, a spring is extruded, and when the applied pressure exceeds the force borne by the yoke plate and the component, the pressure block is separated from a main circuit; and the alarm automatically works to remind that pressure cannot be continuously applied, so that the assembled yoke plate is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to tricycle assembly technical field especially relates to electric tricycle closed type joint plate assembly device. BACKGROUND

[0002] Vehicle is the necessary traffic tool of life, and electric tricycle is a kind of household type cargo vehicle. The front wheel assembly of electric tricycle is to assemble front fork, front wheel as main component, and odometer, front wheel bearing as accessory. In small enterprises, it is usually installed by assembly fitter.

[0003] The announcement number CN219900979U discloses a motorcycle joint plate assembly tool, belongs to the tool technical field of foundry industry, including upper top plate and lower bottom plate, the upper surface of the lower bottom plate is provided with support mechanism, the upper surface of the lower bottom plate is provided with a plurality of adjustable limit posts, the plurality of adjustable limit posts are distributed on the both sides of support mechanism, the support mechanism includes support seat and auxiliary support seat, the auxiliary support seat is arranged on the side of support seat, the lower surface of the upper top plate is symmetrically provided with two pressure heads, the two pressure heads are respectively arranged opposite to the both ends of support seat top end face, the lower surface of the upper top plate is provided with a plurality of upper limit posts arranged opposite to adjustable limit post, and it is mainly used for the assembly of motorcycle joint plate.

[0004] When assembling the joint plate of electric tricycle, the fixing part plays a limiting and fixing role on the joint plate part, the component is placed in the assembly hole of the joint plate part, the pressure head of the starting pressure equipment is started, and the component is pressed into the assembly hole of the joint plate part in the moving process of the pressure head. The device adjusts the depth and state of pressing by the lifting column, and the component and the joint plate are damaged when the pressure head extrudes the component too deeply. The existing equipment lacks the effect of automatically reminding that the joint plate assembly is damaged due to the extrusion of the pressure head. UTILITY MODEL CONTENTS

[0005] The purpose and effect of the electric tricycle closed type joint plate assembly device are achieved by the following specific technical means: the electric tricycle closed type joint plate assembly device comprises a base, a lifting column arranged at the top end of the base, a limiting post arranged at the top end of the base, a fixing part arranged at the center position of the top end of the base, a top plate arranged at the top end of the lifting column, a connecting head arranged at the center position of the top end of the top plate and a pressure head arranged at the bottom end of the top plate.

[0006] The pressure warning assembly is arranged at the top end of the pressure head and located at the bottom end of the top plate.

[0007] The mounting bolt is arranged at the top end of the base.

[0008] Preferably, the pressure warning assembly and the number of pressure heads are both two, each of the pressure warning assembly comprises a prompt box, a main circuit, a pressure block, a pressure spring, a power supply block, a warning circuit, an alarm and a resistor, each of the prompt box is arranged at the top end of the corresponding pressure head and below the bottom end of the top plate, each of the power supply block is arranged inside the prompt box, one side of each of the power supply block and inside the prompt box is provided with a resistor, and the other side of each of the power supply block and the side away from the power supply block is connected with the main circuit.

[0009] Preferably, each of the main circuit and inside the prompt box is provided with a warning circuit, each of the warning circuit and the main circuit is provided with an electric circuit, each of the warning circuit is provided with an alarm, and each of the alarm is fixedly arranged inside the wall of the prompt box.

[0010] Preferably, each of the pressure head is provided with a pressure block, each of the pressure block penetrates the top end of the pressure head and is connected with the corresponding main circuit, each of the pressure block away from the pressure head and inside the prompt box is provided with a pressure spring, and each of the pressure spring away from the pressure block is fixedly connected with the corresponding power supply block.

[0011] Preferably, each of the pressure head is hollow cylindrical, and each of the pressure head is located above the fixed part.

[0012] Preferably, the number of mounting bolts is multiple, the mounting bolts are arranged in a rectangular array, the mounting bolts comprise a fixed bolt, an upper spring piece and a lower spring piece, the fixed bolt is movably connected with the inside of the base through threads, the lower spring piece is arranged on the fixed bolt, the upper spring piece is arranged at the top end of the lower spring piece and on the fixed bolt, and the lower spring piece and the upper spring piece are both circular cap-shaped.

[0013] Preferably, the number of lifting columns and limiting columns is both two, the lifting columns are diagonally arranged on the two sides of the fixed part and staggered with the limiting columns.

[0014] Preferably, the bottom end of the top plate and the top end of the two limiting columns are fixedly connected, and the fixed part comprises a supporting seat, an auxiliary seat, a limiting groove and an adjusting bolt.

[0015] Beneficial effects:

[0016] 1. By arranging the pressure warning assembly, when the pressure head is not working, the alarm is in a non-working state, when the pressure head exerts pressure on the connecting plate and the product, the pressure block is extruded to be close to the spring of the prompt box, when the exerted pressure exceeds the force that the connecting plate and the product can bear, the pressure block will be separated from the main circuit, the alarm will automatically work to remind that the pressure cannot be continuously exerted, and damage to the assembled connecting plate is avoided.

[0017] 2, by setting the mounting bolt, fixed bolt in turn through the upper spring leaf, lower spring leaf and base, on the workbench of the press installation fixed, the lower spring leaf and the upper spring leaf are extruded while giving the fixed bolt and the lower base extruded open force, for the installation of fixed bolt is not prone to looseness. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole three-dimensional structure schematic view of the utility model.

[0019] Figure 2 It is three-dimensional structure schematic view of pressure early warning assembly of the utility model.

[0020] Figure 3 It is three-dimensional structure schematic view of pressure early warning inside.

[0021] Figure 4 It is three-dimensional structure schematic view of fixed bolt of the utility model.

[0022] Figure 5 It is three-dimensional structure schematic view of fixed bolt explosion of the utility model.

[0023] Figures 1-5 In the embodiment, the correspondence between the component name and the drawing number is as follows:

[0024] 1, base;2, mounting bolt;201, fixed bolt;202, upper spring leaf;203, lower spring leaf;3, lifting column;4, top plate;5, connecting head;6, pressure head;7, fixing piece;8, limit column;9, pressure early warning assembly;901, prompt box;902, main circuit;903, pressure block;904, pressure spring;905, power block;906, early warning circuit;907, alarm;908, resistance. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] First embodiment

[0027] As shown in the accompanying drawings Figure 1 , the accompanying drawings Figure 2 and the accompanying drawings Figure 3As shown: the electric tricycle closed type joint plate assembly device, including base 1, set in the lifting column 3 top of base 1, set in the limiting column 8 top of base 1, set in the fixed part 7 top of base 1 center position, set in the top plate 4 top of lifting column 3, set in the connector 5 top of top plate 4 center position and set in the pressure head 6 bottom of top plate 4:

[0028] Pressure warning component 9, set in the pressure head 6 top and located in the top plate 4 bottom: pressure warning component 9 and pressure head 6 quantity are two, each pressure warning component 9 includes prompt box 901, main circuit 902, pressure block 903, pressure spring 904, power block 905, warning circuit 906, alarm 907 and resistance 908, each prompt box 901 is set in the corresponding pressure head 6 top and located below the top plate 4 bottom, each prompt box 901 is internally provided with power block 905, one side of each power block 905 and located in the prompt box 901 inside is provided with resistance 908, the other side of each power block 905 and the side of resistance 908 away from power block 905 is connected with main circuit 902, when pressure head 6 is not working, pressure spring 904 stretches pressure block 903 both sides and main circuit 902 contact, the current of power block 905 is from the positive electrode, from main circuit 902 and pressure block 903 through directly back to the negative electrode.

[0029] Each main circuit 902 and located in the prompt box 901 inside is provided with warning circuit 906, each warning circuit 906 and main circuit 902 inside is provided with electric circuit, each warning circuit 906 is provided with alarm 907, each alarm 907 is fixedly arranged in the prompt box 901 box body wall inside, when pressure block 903 both sides and main circuit 902 contact, alarm 907 is in non-working state.

[0030] Each pressure head 6 inside is provided with pressure block 903, each pressure block 903 is penetrated through the pressure head 6 top and connected with the corresponding main circuit 902, each pressure block 903 away from the pressure head 6 end and located in the prompt box 901 inside is provided with pressure spring 904, each pressure spring 904 away from the pressure block 903 side is fixedly connected with the corresponding power block 905, when pressure head 6 applies pressure to joint plate and product, pressure block 903 is extruded spring is also extruded, pressure block 903 gradually approaches prompt box 901, when the pressure applied by pressure head 6 to joint plate and product exceeds the force borne by joint plate and product, pressure block 903 will be separated from the contact with main circuit 902, the current passes through warning circuit 906, alarm 907 automatically works to remind that pressure cannot be continued to be applied, to avoid damaging the assembled joint plate.

[0031] Each pressure head 6 shape is hollow cylindrical, each pressure head 6 is located in the fixed part 7 directly above position, the assembly device applies pressure to joint plate and product through pressure head 6.

[0032] Second embodiment

[0033] As shown in the accompanying Figure 1 , the accompanying Figure 4 and the accompanying Figure 5 : mounting bolt 2, set at the top end of the base 1: the number of mounting bolt 2 is more, mounting bolt 2 is arranged in a rectangular array, mounting bolt 2 includes fixed bolt 201, the upper spring piece 202 and the lower spring piece 203, fixed bolt 201 is movably connected with the inside of the base 1 through the thread, fixed bolt 201 is provided with the lower spring piece 203, the lower spring piece 203 is provided with the upper spring piece 202 at the top end and on the fixed bolt 201, the shape of the lower spring piece 203 and the upper spring piece 202 is round cover shape, the fixed bolt 201 is sequentially threaded through the upper spring piece 202, the lower spring piece 203 and the base 1, with the installation of mounting bolt 2 on the workbench of the press, the lower spring piece 203 and the upper spring piece 202 are extruded and deformed, and the fixed bolt 201 and the lower base 1 are extruded and supported, so that the bolt used for installation is not easy to loosen.

[0034] The number of lifting column 3 and limiting column 8 is two, lifting column 3 is diagonally arranged on the two sides of fixed part 7 staggered with limiting column 8, lifting column 3 can control the pressure head 6 to exert pressure on the joint plate and the product, and control the depth of pressing.

[0035] The top end of the top plate 4 is fixedly connected with the top end of the two limiting columns 8, the fixed part 7 includes support seat, auxiliary seat, limiting groove and adjusting bolt, and the joint plate is fixedly limited on the fixed part 7.

[0036] Working principle: when the assembly device is used, the fixed bolt 201 is sequentially threaded through the upper spring piece 202, the lower spring piece 203 and the base 1, with the installation of mounting bolt 2 on the workbench of the press, the lower spring piece 203 and the upper spring piece 202 are extruded and deformed, and the fixed bolt 201 and the lower base 1 are extruded and supported, so that the bolt used for installation is not easy to loosen, when the pressure head 6 is not working, the pressure spring 904 stretches the pressure block 903 on both sides and contacts the main line 902, the current of the power block 905 passes through the main line 902 and the pressure block 903, and the alarm 907 is in a non-working state, when the pressure head 6 exerts pressure on the joint plate and the product, the pressure block 903 is extruded and the spring is also extruded, the pressure block 903 gradually approaches the prompt box 901, when the pressure exerted by the pressure head 6 on the joint plate and the product exceeds the force borne by the joint plate and the product, the pressure block 903 will be separated from the contact with the main line 902, the current passes through the early warning line 906, the alarm 907 automatically works to remind that the pressure cannot be continued to be applied, so as to avoid damaging the assembled joint plate.

Claims

1. An electric tricycle closed type joint plate assembly device, comprising a base (1), a lifting column (3) arranged at the top end of the base (1), a limiting column (8) arranged at the top end of the base (1), a fixing piece (7) arranged at the center position of the top end of the base (1), a top plate (4) arranged at the top end of the lifting column (3), a connecting head (5) arranged at the center position of the top end of the top plate (4), and a pressure head (6) arranged at the bottom end of the top plate (4), characterized in that: a pressure warning assembly (9) is arranged at the top end of the pressure head (6) and located at the bottom end of the top plate (4); a mounting bolt (2) is arranged at the top end of the base (1).

2. The electrically powered three-wheeled enclosed plate assembly apparatus of claim 1, wherein: The number of the pressure warning assembly (9) and the pressure head (6) is two, each of the pressure warning assembly (9) comprises a prompt box (901), a main line (902), a pressure block (903), a pressure spring (904), a power block (905), a warning line (906), an alarm (907) and a resistor (908), each of the prompt box (901) is arranged at the top end of the corresponding pressure head (6) and below the bottom end of the top plate (4), each of the prompt box (901) is internally provided with the power block (905), one side of each of the power block (905) and below the prompt box (901) is provided with the resistor (908), and the other side of each of the power block (905) and the side of the resistor (908) away from the power block (905) is connected with the main line (902).

3. The electrically powered three-wheeled enclosed plate assembly apparatus of claim 2, wherein: Each of the main line (902) and below the prompt box (901) is provided with the warning line (906), each of the warning line (906) and the main line (902) is internally provided with an electric line, each of the warning line (906) is provided with the alarm (907), and each of the alarm (907) is fixedly arranged in the wall of the prompt box (901).

4. The electrically powered three-wheeled enclosed plate assembly device of claim 2, wherein: Each of the pressure head (6) is internally provided with the pressure block (903), each of the pressure block (903) penetrates the top end of the pressure head (6) and is connected with the corresponding main line (902), each of the pressure block (903) is provided with the pressure spring (904) at the end away from the pressure head (6) and below the prompt box (901), and each of the pressure spring (904) is fixedly connected with the corresponding power block (905) at the side away from the pressure block (903).

5. The electrically powered three-wheeled enclosed plate assembly apparatus of claim 1, wherein: Each of the pressure head (6) is hollow cylindrical, and each of the pressure head (6) is located directly above the fixing piece (7).

6. The electrically powered three-wheeled enclosed plate assembly apparatus of claim 1, wherein: The number of the mounting bolt (2) is multiple, the mounting bolt (2) is arranged in a rectangular array, the mounting bolt (2) comprises a fixed bolt (201), an upper spring piece (202) and a lower spring piece (203), the fixed bolt (201) is movably connected with the inside of the base (1) through threads, the lower spring piece (203) is arranged on the fixed bolt (201), the upper spring piece (202) is arranged at the top end of the lower spring piece (203) and on the fixed bolt (201), and the lower spring piece (203) and the upper spring piece (202) are both circular cap-shaped.

7. The electrically powered three-wheeled enclosed plate assembly apparatus of claim 1, wherein: The number of the lifting columns (3) and the limiting columns (8) is two, the lifting columns (3) are diagonally arranged on the two sides of the fixing piece (7) and staggered with the limiting columns (8).

8. The electrically powered three-wheeled enclosed plate assembly apparatus of claim 1, wherein: The bottom end of the top plate (4) is fixedly connected with the top end of the two limiting columns (8), and the fixing piece (7) comprises a supporting seat, an auxiliary seat, a limiting groove and an adjusting bolt.

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