Steel bushing press-in equipment

Abstract

The utility model relates to the technical field of press-in equipment, and provides steel bushing press-in equipment which comprises a rack, a bearing plate, a first pushing assembly, a second pushing assembly and a third pushing assembly, the third pushing assembly is arranged on the rack, the second pushing assembly is arranged on the third pushing assembly, the bearing plate is arranged on the second pushing assembly, and the bearing plate is arranged on the bearing plate. The first pushing assembly comprises a first pushing piece, a pressure sensor and a press-in assembly, the press-in assembly comprises a connecting block, a first sleeve, a press-in column, a second sleeve and a spring, the connecting block is connected with the pressure sensor, the first sleeve is arranged on the connecting block, and the spring is arranged between the first sleeve and the second sleeve; one end of the press-in column sequentially penetrates through the second sleeve, the spring and the first sleeve, a protrusion is arranged at the other end of the press-in column, a limiting hole is formed in the side wall of the second sleeve, and the protrusion penetrates through the limiting hole. By means of the technical scheme, the problem that when an existing press-in device exerts acting force on the steel sleeve, the steel sleeve is abraded between the bases for a short time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of press-in equipment, in particular to a steel sleeve press-in equipment. Background Art

[0002] With the development of science and technology and the improvement of technical level, more and more people drive cars to travel. Cars are usually equipped with various electrical devices, and each electrical device is often connected to a connector through a car wiring harness to achieve communication. The role of the connector in the car is to build a bridge of communication between blocked or isolated circuits, so that current can flow and the circuit can achieve the predetermined function.

[0003] The connector includes a plug and a socket, and the socket includes a steel sleeve. During the assembly process of the connector, the steel sleeve needs to be installed on the base. In the mass production process of the connector, the installation of the steel sleeve is usually carried out with the help of a press-in device. The existing press-in device will apply force to the steel sleeve during the press-in process. During this sudden force action, wear between the steel sleeve and the hole on the base will be caused, which will lead to the problem of the steel sleeve being not firmly connected to the base.

[0004] Therefore, a new pressing device is needed to solve the above problems. Utility Model Content

[0005] The utility model provides a steel sleeve pressing device, which solves the problem that the steel sleeve will be worn between bases for a short time when the existing pressing device applies force to the steel sleeve.

[0006] The technical solution of the utility model is as follows: a steel sleeve pressing device, comprising a frame, a bearing plate, a first pushing assembly, a second pushing assembly and a third pushing assembly, wherein the third pushing assembly is arranged on the frame, the second pushing assembly is arranged on the third pushing assembly, the bearing plate is arranged on the second pushing assembly, and the bearing plate is moved relative to the frame by means of the second pushing assembly, the first pushing assembly comprises a first pushing piece, a pressure sensor and a pressing assembly, the pressure sensor is arranged between the first pushing piece and the pressing assembly, the pressing assembly comprises a connecting block, a first sleeve, a pressing column, a second sleeve and a spring, the connecting block is connected to the pressure sensor, the first sleeve is arranged on the connecting block, the spring is arranged between the first sleeve and the second sleeve, one end of the pressing column passes through the second sleeve, the spring and the first sleeve in sequence, the other end of the pressing column is provided with a protrusion, a limiting hole is provided on the side wall of the second sleeve, and the protrusion is penetrated in the limiting hole.

[0007] As a further technical solution, a plurality of limiting holes are formed on the second sleeve, and the protrusions are multiple and are arranged in one-to-one correspondence with the plurality of limiting holes.

[0008] As a further technical solution, the first sleeve, the spring, the second sleeve and the press-in column are all multiple and arranged in one-to-one correspondence.

[0009] As a further technical solution, a plurality of the first sleeves are evenly distributed and arranged on the connecting block.

[0010] As a further technical solution, the first ejection assembly further includes a first guide rail and a first slider, the first guide rail is arranged on the frame, the first slider is slidably arranged on the first guide rail, and the connecting block is arranged on the first slider.

[0011] As a further technical solution, the first ejection assembly further includes a sensing plate and a position sensor, the sensing plate being arranged on the ejection top end of the first ejection member, and the position sensor being arranged on the frame.

[0012] As a further technical solution, the third ejection assembly includes a third ejection member and a transmission plate, the transmission plate is arranged on the ejection top end of the third ejection member, and the second ejection assembly is arranged on the transmission plate.

[0013] As a further technical solution, the third ejection assembly further includes a third guide rail and a third slider, the third slider is slidably arranged on the third guide rail, the third guide rail is arranged on the frame, and the transmission plate is arranged on the third slider.

[0014] As a further technical solution, the second ejection assembly includes a connecting plate and a second ejection member, the connecting plate is arranged on the transmission plate, the second ejection member is arranged on the connecting plate, and the ejection end of the second ejection member is connected to the bearing plate.

[0015] As a further technical solution, the second ejection assembly further includes a second guide rail and a second slider, the second guide rail is arranged on the connecting plate, the second slider is slidably arranged on the second guide rail, and the bearing plate is arranged on the second slider.

[0016] The working principle and beneficial effects of the utility model are as follows: the steel sleeve pressing device comprises a frame, a bearing plate, a first pushing assembly, a second pushing assembly and a third pushing assembly, the third pushing assembly is arranged on the frame, the second pushing assembly is arranged on the pushing top end of the third pushing assembly, the bearing plate is arranged on the pushing top end of the second pushing assembly, the bearing plate is used to place a base, and a steel sleeve is placed on the base. At this time, the steel sleeve is not firm, and the steel sleeve needs to rely on the pushing force provided by the first pushing assembly to be firmly connected with the base. The first ejection assembly includes a first ejection member, a pressure sensor and a press-in assembly. The pressure sensor is arranged on the ejection top end of the first ejection member. The press-in assembly includes a connecting block, a first sleeve, a press-in column, a second sleeve and a spring. The connecting block is arranged on the pressure sensor. The first sleeve is arranged on the connecting block. One end of the spring is connected to the first sleeve, and the other end is connected to the second sleeve. A limiting hole is provided on the side wall of the second sleeve. One end of the press-in column passes through the second sleeve, the spring and the first sleeve in sequence. A protrusion is provided on the other end. The protrusion penetrates into the limiting hole. With the help of the connection between the protrusion and the limiting hole, the press-in column realizes relative movement relative to the second sleeve.

[0017] During operation, the second sleeve contacts the base, and then the end of the press-in column keeps in contact with the steel sleeve. As the press-in assembly descends, the press-in column presses the steel sleeve securely onto the base. The spring can reduce the impact force of the second sleeve contacting the base, which helps to reduce the overall vibration of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is an isometric schematic diagram of the overall device in the utility model;

[0020] Figure 2 for Figure 1 Front view of

[0021] Figure 3 for Figure 1 A schematic diagram at another angle;

[0022] Figure 4 It is a schematic diagram of the whole of the utility model after hiding part of the frame structure;

[0023] Figure 5 It is a structural schematic diagram of the matching position of the guide column, the retaining ring and the connecting block in the utility model;

[0024] Figure 6 It is a structural schematic diagram of the press-in component in the utility model;

[0025] In the figure: 1, frame, 2, bearing plate, 3, first ejector, 4, pressure sensor, 5, connecting block, 6, first sleeve, 7, press-in column, 8, second sleeve, 9, spring, 10, protrusion, 11, limit hole, 12, first guide rail, 13, first slider, 14, induction plate, 15, position sensor, 16, third ejector, 17, transmission plate, 18, third guide rail, 19, third slider, 20, connecting plate, 21, second ejector, 22, second guide rail, 23, second slider, 24, guide column, 25, retaining ring. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1 to Figure 6 As shown, this embodiment proposes a steel sleeve pressing device, including a frame 1, a bearing plate 2, a first pushing assembly, a second pushing assembly and a third pushing assembly, the third pushing assembly is arranged on the frame 1, the second pushing assembly is arranged on the third pushing assembly, the bearing plate 2 is arranged on the second pushing assembly, and the bearing plate 2 is moved relative to the frame 1 by means of the second pushing assembly, the first pushing assembly includes a first pushing piece 3, a pressure sensor 4 and a pressing assembly, the pressure sensor 4 is arranged between the first pushing piece 3 and the pressing assembly, the pressing assembly includes a connecting block 5, a first sleeve 6, a pressing column 7, a second sleeve 8 and a spring 9, the connecting block 5 is connected to the pressure sensor 4, the first sleeve 6 is arranged on the connecting block 5, the spring 9 is arranged between the first sleeve 6 and the second sleeve 8, one end of the pressing column 7 passes through the second sleeve 8, the spring 9 and the first sleeve 6 in sequence, the other end of the pressing column 7 is provided with a protrusion 10, and a limiting hole 11 is opened on the side wall of the second sleeve 8, and the protrusion 10 is penetrated in the limiting hole 11.

[0028] In this embodiment, the steel sleeve pressing device includes a frame 1, a bearing plate 2, a first pushing assembly, a second pushing assembly and a third pushing assembly. The third pushing assembly is arranged on the frame 1, the second pushing assembly is arranged on the pushing top end of the third pushing assembly, the bearing plate 2 is arranged on the pushing top end of the second pushing assembly, the bearing plate 2 is used to place the base, and the steel sleeve is placed on the base. At this time, the steel sleeve is not firm, and the steel sleeve needs to rely on the pushing force provided by the first pushing assembly to be firmly connected with the base. The first ejection assembly includes a first ejection member 3, a pressure sensor 4 and a press-in assembly. The pressure sensor 4 is arranged on the ejection top end of the first ejection member 3. The press-in assembly includes a connecting block 5, a first sleeve 6, a press-in column 7, a second sleeve 8 and a spring 9. The connecting block 5 is arranged on the pressure sensor 4. The first sleeve 6 is arranged on the connecting block 5. One end of the spring 9 is connected to the first sleeve 6, and the other end is connected to the second sleeve 8. A limiting hole 11 is provided on the side wall of the second sleeve 8. One end of the press-in column 7 passes through the second sleeve 8, the spring 9 and the first sleeve 6 in sequence, and a protrusion 10 is provided on the other end. The protrusion 10 penetrates into the limiting hole 11. With the help of the connection between the protrusion 10 and the limiting hole 11, the press-in column 7 realizes relative movement relative to the second sleeve 8.

[0029] During operation, the second sleeve 8 contacts the base, and then the end of the press-in column 7 keeps in contact with the steel sleeve. As the press-in assembly descends, the press-in column 7 safely presses the steel sleeve onto the base. The spring 9 can reduce the impact force of the second sleeve 8 at the moment of contact with the base, which is beneficial to reduce the vibration of the entire device.

[0030] like Figures 4 to 6 As shown, further, this embodiment proposes that a plurality of limiting holes 11 are opened on the second sleeve 8 , and there are a plurality of protrusions 10 which are arranged in a one-to-one correspondence with the plurality of limiting holes 11 .

[0031] In this embodiment, in order to improve the stable axial movement of the pressing column 7 during the pressing process, a plurality of limiting holes 11 are opened on the second sleeve 8, and a plurality of protrusions 10 are also provided, and the plurality of protrusions 10 are provided in a one-to-one correspondence with the plurality of limiting holes 11.

[0032] In a more optimal technical solution, in order to reduce production costs without reducing the strength of the second sleeve 8, the number of the second limiting holes 11 is selected to be two, and the number of the corresponding protrusions 10 is also selected to be two.

[0033] like Figures 4 to 6 As shown, further, this embodiment proposes that the first sleeve 6, the spring 9, the second sleeve 8 and the press-in column 7 are all multiple and arranged in one-to-one correspondence.

[0034] In this embodiment, in order to improve the pressing effect of the steel sleeve, a plurality of pressing columns 7 are selected, and accordingly, a plurality of first sleeves 6, springs 9 and second sleeves 8 are also selected. In addition, a first sleeve 6, a spring 9, a second sleeve 8 and a pressing column 7 are correspondingly arranged to form a set of equipment, which is equivalent to setting up multiple sets of equipment, and one set of equipment can press into one steel sleeve.

[0035] In a more optimal technical solution, in order to improve efficiency and reduce production costs at the same time, the number of the first sleeve 6, the spring 9, the second sleeve 8 and the press-in column 7 is selected to be four.

[0036] like Figure 5 As shown, further, this embodiment proposes that a plurality of first sleeves 6 are arranged on the connecting block 5 in a uniformly distributed manner.

[0037] In this embodiment, in order to make the force on the connection block 5 and the first ejector 3 relatively uniform, a plurality of first sleeves 6 are evenly arranged on the connection block 5. When the number of the first sleeves 6 is four, the first sleeves 6 are arranged in the form of two rows and two columns.

[0038] like Figure 5 As shown, further, this embodiment proposes that a through hole is provided on the connection block 5, a through hole is provided on the pressure sensor 4, and a guide column 24 is provided on the push-top end of the first push-out member 3, and the guide column 24 passes through the pressure sensor 4 and the connection block 5 in sequence. A retaining ring 25 is provided at the end of the guide column 24, and the retaining ring 25 keeps in contact with the connection block 5, and the connection block 5 can move slightly relative to the pressure sensor 4 along the axial direction of the guide column 24.

[0039] like Figure 1 to Figure 4 As shown, further, this embodiment proposes that the first ejection assembly also includes a first guide rail 12 and a first slider 13, the first guide rail 12 is arranged on the frame 1, the first slider 13 is slidably arranged on the first guide rail 12, and the connecting block 5 is arranged on the first slider 13.

[0040] In this embodiment, in order to improve the stability of the connection block 5 during movement, the first ejection assembly further includes a first guide rail 12 and a first slider 13, the first guide rail 12 is arranged on the frame 1, the first slider 13 is slidably arranged on the first guide rail 12, and the sliding direction of the first slider 13 is consistent with the moving direction of the ejection end of the first ejection member 3. The connection block 5 is arranged on the first slider 13, which can improve the stability of the connection block 5 during movement.

[0041] like Figure 1 As shown, further, this embodiment proposes that the first ejection assembly also includes a sensing plate 14 and a position sensor 15 , the sensing plate 14 is arranged on the ejection top end of the first ejection member 3 , and the position sensor 15 is arranged on the frame 1 .

[0042] In this embodiment, the first ejection assembly further includes a sensing plate 14 and a position sensor 15. The sensing plate 14 is disposed on the ejection top end of the first ejection member 3. The sensing plate 14 can move along with the ejection top end of the first ejection member 3. The position sensor 15 is disposed on the frame 1. The position sensor 15 is used to detect the sensing plate 14. When the position sensor 15 is connected to the control center and the control center can control the first ejection member 3, when the position sensor 15 senses the sensing plate 14, the first ejection member 3 stops moving, thereby preventing the first ejection member 3 from excessively moving and causing excessive pressure on the steel sleeve.

[0043] like Figure 3 As shown, further, this embodiment proposes that the third ejection assembly includes a third ejection member 16 and a transmission plate 17 . The transmission plate 17 is disposed on the ejection top end of the third ejection member 16 , and the second ejection assembly is disposed on the transmission plate 17 .

[0044] In this embodiment, the third ejection assembly includes a third ejection member 16 and a transmission plate 17, the transmission plate 17 is arranged on the ejection top end of the third ejection member 16, and the second ejection assembly is arranged on the transmission plate 17. When the transmission plate 17 moves with the ejection top end of the third ejection member 16, the movement of the second ejection assembly can be realized. The moving direction of the ejection top end of the third ejection member 16 is consistent with the moving direction of the press-in assembly. Since the bearing plate 2 is arranged on the second ejection assembly, the bearing plate 2 also has an action of approaching or moving away from the press-in assembly, thereby reducing the pressure that after the press-in assembly enters the specified position, the third ejection assembly can be used to realize the placement of different types of bases on the bearing plate 2.

[0045] like Figure 3-4 As shown, further, this embodiment proposes that the third ejection assembly also includes a third guide rail 18 and a third slider 19, the third slider 19 is slidably set on the third guide rail 18, the third guide rail 18 is set on the frame 1, and the transmission plate 17 is set on the third slider 19.

[0046] In this embodiment, in order to ensure the stability of the operation of the second ejection assembly, the third ejection assembly further includes a third guide rail 18 and a third slider 19, the third slider 19 is slidably arranged on the third guide rail 18, the third guide rail 18 is arranged on the frame 1, and the transmission plate 17 is arranged on the third slider 19. The sliding direction of the third slider 19 is consistent with the moving direction of the ejection end of the third ejection member 16.

[0047] like Figure 1-2 As shown, further, this embodiment proposes that the second ejection assembly includes a connecting plate 20 and a second ejection member 21, the connecting plate 20 is arranged on the transmission plate 17, the second ejection member 21 is arranged on the connecting plate 20, and the ejection end of the second ejection member 21 is connected to the bearing plate 2.

[0048] In this embodiment, the second ejection assembly includes a second ejection member 21 and a connecting plate 20. The second ejection member 21 is arranged on the connecting plate 20, and the bearing plate 2 is arranged on the ejection top end of the second ejection member 21. The moving direction of the ejection top end of the second ejection member 21 is perpendicular to the moving direction of the ejection top end of the first ejection member 3.

[0049] like Figure 1-2 As shown, further, this embodiment proposes that the second ejection assembly also includes a second guide rail 22 and a second slider 23 , the second guide rail 22 is arranged on the connecting plate 20 , the second slider 23 is slidably arranged on the second guide rail 22 , and the bearing plate 2 is arranged on the second slider 23 .

[0050] In this embodiment, in order to improve the stability of the carrying plate 2 during movement, the second ejection assembly further includes a second guide rail 22 and a second slider 23, and the second slider 23 is slidably disposed on the second guide rail 22. The second guide rail 22 is disposed on the connecting plate 20, and the carrying plate 2 is disposed on the second slider 23. The sliding direction of the second slider 23 is consistent with the moving direction of the ejection end of the second ejection member 21, so that the stability of the carrying plate 2 during movement can be achieved.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel sleeve pressing device, characterized in that: The invention comprises a frame (1), a bearing plate (2), a first ejection assembly, a second ejection assembly and a third ejection assembly, wherein the third ejection assembly is arranged on the frame (1), the second ejection assembly is arranged on the third ejection assembly, the bearing plate (2) is arranged on the second ejection assembly, the bearing plate (2) is moved relative to the frame (1) by means of the second ejection assembly, the first ejection assembly comprises a first ejection piece (3), a pressure sensor (4) and a pressing assembly, the pressure sensor (4) is arranged between the first ejection piece (3) and the pressing assembly, the pressing assembly comprises a connecting block (5), A first sleeve (6), a press-in column (7), a second sleeve (8) and a spring (9), the connecting block (5) is connected to the pressure sensor (4), the first sleeve (6) is arranged on the connecting block (5), the spring (9) is arranged between the first sleeve (6) and the second sleeve (8), one end of the press-in column (7) passes through the second sleeve (8), the spring (9) and the first sleeve (6) in sequence, the other end of the press-in column (7) is provided with a protrusion (10), a limiting hole (11) is provided on the side wall of the second sleeve (8), and the protrusion (10) is penetrated into the limiting hole (11).

2. A steel sleeve pressing device according to claim 1, characterized in that: The second sleeve (8) is provided with a plurality of limiting holes (11), and the protrusions (10) are multiple and are arranged in a one-to-one correspondence with the plurality of limiting holes (11).

3. A steel sleeve pressing device according to claim 2, characterized in that: The first sleeve (6), the spring (9), the second sleeve (8) and the press-in column (7) are all multiple and arranged in one-to-one correspondence.

4. A steel sleeve pressing device according to claim 3, characterized in that: A plurality of the first sleeves (6) are arranged on the connection block (5) in a uniformly distributed manner.

5. A steel sleeve pressing device according to any one of claims 1 to 4, characterized in that: The first ejection assembly further comprises a first guide rail (12) and a first slider (13); the first guide rail (12) is arranged on the frame (1); the first slider (13) is slidably arranged on the first guide rail (12); and the connecting block (5) is arranged on the first slider (13).

6. A steel sleeve pressing device according to any one of claims 1 to 4, characterized in that: The first ejection assembly further comprises a sensing plate (14) and a position sensor (15); the sensing plate (14) is arranged on the ejection end of the first ejection member (3); and the position sensor (15) is arranged on the frame (1).

7. A steel sleeve pressing device according to claim 6, characterized in that: The third ejection assembly comprises a third ejection member (16) and a transmission plate (17). The transmission plate (17) is arranged on a ejection top end of the third ejection member (16), and the second ejection assembly is arranged on the transmission plate (17).

8. A steel sleeve pressing device according to claim 7, characterized in that: The third ejection assembly further comprises a third guide rail (18) and a third slider (19); the third slider (19) is slidably arranged on the third guide rail (18); the third guide rail (18) is arranged on the frame (1); and the transmission plate (17) is arranged on the third slider (19).

9. A steel sleeve pressing device according to claim 8, characterized in that: The second ejection assembly comprises a connecting plate (20) and a second ejection member (21), wherein the connecting plate (20) is arranged on the transmission plate (17), and the second ejection member (21) is arranged on the connecting plate (20), and a ejection end of the second ejection member (21) is connected to the bearing plate (2).

10. A steel sleeve pressing device according to claim 9, characterized in that: The second ejection assembly further comprises a second guide rail (22) and a second slide block (23); the second guide rail (22) is arranged on the connecting plate (20); the second slide block (23) is slidably arranged on the second guide rail (22); and the bearing plate (2) is arranged on the second slide block (23).

Images