CN108942172B - Radar probe shell fragment press-in device - Google Patents

Radar probe shell fragment press-in device Download PDF

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Publication number
CN108942172B
CN108942172B CN201811107928.4A CN201811107928A CN108942172B CN 108942172 B CN108942172 B CN 108942172B CN 201811107928 A CN201811107928 A CN 201811107928A CN 108942172 B CN108942172 B CN 108942172B
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China
Prior art keywords
movable plate
plate frame
base
rod
spring
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Application number
CN201811107928.4A
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Chinese (zh)
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CN108942172A (en
Inventor
许永华
汪玉保
孙质威
王宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Softec Auto Electronic Co ltd
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Hefei Softec Auto Electronic Co ltd
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Priority to CN201811107928.4A priority Critical patent/CN108942172B/en
Publication of CN108942172A publication Critical patent/CN108942172A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/50Other automobile vehicle parts, i.e. manufactured in assembly lines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

The invention discloses a radar probe shell spring pressing device, wherein a guide post is vertically arranged on a base, the guide post is inserted into a through hole or a groove formed in a movable plate frame, a reset driving mechanism is arranged between the movable plate frame and the base and drives the movable plate frame to move upwards in a reset manner along the direction limited by the guide post, a positioning rod is further arranged on the base, a narrow gap for inserting a spring fixing end is formed between the shaft of the positioning rod and the vertical side surface of the positioning rod or the vertical side surface of the block when the movable plate frame is in a high position, the spring is fixed and matched with a pressure head part, the spring is pressed into a spring embedding groove formed in the outer wall of the probe shell, and the pressing position is the theoretical setting position.

Description

Radar probe shell fragment press-in device
Technical Field
The invention relates to an assembly fixture for a radar probe shell and an accessory thereof, in particular to a fixture for pressing and mounting an elastic sheet into a radar probe shell mounting groove.
Background
At present, with the rising of the automobile industry, the style is diversified, and the radar probe suitable for different vehicle types is also various. However, in order to ensure the stability of the radar probe mounted in the mounting hole on the vehicle, it is necessary to ensure the fit relationship between the radar probe and the mounting hole, and a general solution is to provide a spring plate having a deformation capability in a radial direction on the housing of the radar probe, so that when the radar probe is assembled with the mounting hole, the spring plate is moderately deformed to provide an elastic force to ensure the stability of the assembly of the two.
What only is done in the prior art is that the manual press fitting mode is completed, namely, the elastic pieces are pressed into the closing-in clamping grooves formed in the radar probe shell one by one, because the elastic pieces are small and hard, the manual operation is time-consuming and labor-consuming, and the possibility that the elastic pieces cannot be installed in place exists.
Disclosure of Invention
The invention aims to provide a radar probe shell spring pressing tool, which improves the assembly efficiency under the condition of ensuring the assembly quality.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a radar probe shell fragment press-in device which characterized in that: the base is vertically provided with a guide post, the guide post is inserted into a through hole or a groove formed in the movable plate frame, a reset driving mechanism is arranged between the movable plate frame and the base and drives the movable plate frame to move upwards in a reset mode along the direction limited by the guide post, the base is also provided with a positioning rod, a rod body of the positioning rod is positioned on a moving path of the movable plate frame, and a narrow gap for inserting a fixed end of the elastic sheet is formed between the movable plate frame and the vertical side face of the positioning rod or the block when the movable plate frame is in a high position, and a seam is upwards.
According to the technical scheme, the elastic sheet is fixed and matched with the pressure head component, the elastic sheet is pressed into the elastic sheet embedded groove arranged on the outer wall of the probe shell, the press mounting position is the theoretical setting position, compared with the prior art, the time of manual assembly loss is saved, the assembly efficiency is improved, and the assembly quality is guaranteed.
Drawings
Fig. 1, 2 and 3 are schematic perspective views of a spring, a housing and a housing after the spring is pressed;
FIGS. 4, 5 and 6 are respectively a perspective view, a perspective cross-sectional view and a schematic cross-sectional view of a specific embodiment of the present invention;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
fig. 8 is a perspective sectional view of the spring plate of fig. 7 inserted therein.
Detailed Description
Referring to fig. 4 and 5, a device for pressing a shell spring of a radar probe into a housing is provided, a guide post 20 is vertically arranged on a base 10, the guide post 20 is inserted into a through hole or a slot 31 formed in a movable plate frame 30, a reset driving mechanism is arranged between the movable plate frame 30 and the base 10, the reset driving mechanism drives the movable plate frame 30 to move upwards in a reset manner along a direction limited by the guide post 20, a positioning rod or a block 40 is also arranged on the base 10, a rod body of the positioning rod or the block 40 is positioned on a moving path of the movable plate frame 30, and a narrow slit 50 for inserting a fixed end of the spring 1 is formed between the movable plate frame 30 and a vertical side surface of the positioning rod or the block 40 when the movable plate frame is in a high position and the slit is upwards.
The above-mentioned configuration of the slot 50 is very important, that is, the slot 50 needs to ensure that the spring 1 is convenient to insert and move downwards in the initial press-fitting state, and the slot 50 area disappears and is released along with the up-down relative displacement between the positioning rod or block 40 and the movable plate frame 30 in the press-fitting process, and is replaced by the spring mounting groove on the shell radar probe shell 2, so that the area surrounded by the positioning rod or block 40 and the spring 1 arranged on the positioning rod or block 40 after the movable plate frame 30 moves downwards needs to be ensured to be smoothly realized for the downward movement of the radar probe shell 2, that is, the position of the positioning rod or block 40 and the spring 1 arranged on the positioning rod or block needs to form a close and avoiding relationship with the downward movement path of the radar probe shell 2. The specific scheme is that the positioning rod or block 40 is positioned at a groove part with an opening horizontally outwards arranged on the movable plate frame 30, and a narrow slit 50 is formed in a space area between the bottom surface of the groove part on the movable plate frame 30 and the rod body of the positioning rod or block 40, the bottom surface of which faces to the near side.
In order to facilitate understanding of the assembly process of the spring plate 1, the shape of the spring plate 1 and the shape of the mounting groove on the radar probe housing 2 and the assembly structure therebetween will be briefly described with reference to fig. 1, 2 and 3.
In brief, the substrate of shell fragment 1 is for including the strip slice of wide and narrow two sections, narrow section part is buckled to v shape, shell fragment mounting groove on the radar probe shell 2 includes straight slot section and binding off slot section, shell fragment broadside section is located between the straight slot section cell wall of shell fragment mounting groove when assembling, the shell fragment broadside section is located between the binding off slot section cell wall of shell fragment mounting groove after the assembly is accomplished, because the notch width of binding off department is less than shell fragment broadside section, both can't radial displacement of shell fragment 1 and radar probe shell 2 this moment, the V shape section of bending of shell fragment 1 radially outwards is the salient from the binding off slot section simultaneously and exposes the form.
Referring to fig. 8, during assembly, the v-shaped bending section of the elastic sheet 1 is first upwards, the end of the broadside section is downwards inserted into the narrow slit 50, the radar probe housing 2 is placed on the movable plate frame 30, the position of the elastic sheet mounting groove is opposite to that of the elastic sheet 1, the radar probe housing 2 is downwards pressed, the movable plate frame 30 and the downwards pressed radar probe housing 2 move downwards, the position of the elastic sheet 1 is kept, the broadside section of the elastic sheet 1 gradually enters the closing section of the mounting groove, after being pressed in place, the external force of the pressing is removed, the reset driving mechanism drives the movable plate frame 30 and the radar probe housing 2 to synchronously lift, at the moment, the elastic sheet 1 is lifted along with the movable plate frame 30, and then the elastic sheet 1 is lifted along with the movable plate frame 30 to leave the positioning rod or the positioning block 40, and finally the radar probe housing 2 of the pressed elastic sheet 1 is removed.
A backing ring 60 is sleeved on the column shaft of the guide column 20, which is positioned below the movable plate frame 30. The axial length of the grommet 60 may be selected to define the downward movement of the movable panel bracket 30, i.e., the amount of downward movement of the radar probe housing, is in accordance with the design position of the particular location of the spring 1 within the necked-in section of the mounting slot.
The upper plate surface of the movable plate frame 30 is provided with a positioning slat 70 which is vertically arranged, and when the press fitting is started, a process groove arranged on the radar probe housing 2 and the positioning slat 70 are aligned and mutually inserted so as to realize the positioning of the radar probe housing, at the moment, the elastic sheet 1 is aligned with the mounting groove on the radar probe housing 2, and the position of the elastic sheet 1 is kept in the press fitting process.
It is important that the spring plate 1 is placed in the slot 50 and can ensure the position determination during the pressing process with the mounting groove on the radar probe housing 2, i.e. the slot 50 should restrict the downward movement of the spring plate 1 if it is to be inserted. The specific preferred scheme is as follows: the side shaft of the locating rod or block 40 located at the side of the narrow slit 50 is provided with a step 41 protruding into the narrow slit 50, and the upper end of the locating rod or block 40 is provided with a bevel chamfer 42 for transition to the shaft located in the narrow slit 50. The distance from the step 41 to the lower edge of the bevel chamfer 42 is consistent with the length of the wide edge section of the elastic sheet 1, and the arrangement of the bevel chamfer 42 is just consistent with the bending part of the narrow edge of the elastic sheet 1 so as to form avoidance, so that the plate surface of the wide edge section of the elastic sheet 1 is ensured to be level with the bottom of the mounting groove on the radar probe shell 2.
The number of the narrow slits 50 is 2 to 5 and the narrow slits are located on the same circumference as a whole. The arrangement of several slots 50 is most often 3 to 4 depending on the specific size of the radar probe housing being designed, and four slots are shown in fig. 5, which shows 4 slots in the example given. The base 10 comprises a base plate 11 and a base body 12 fixedly connected to the base plate 11, the surface of the base plate 11 is horizontally arranged, a connecting hole 111 is formed in the surface of the base plate positioned beside the base body 12, a guide column 20, a positioning rod or a block 40 are arranged in an upward extending mode from the base body 12, a spring 80 is arranged in the base body 12, and the upper end of the spring 80 abuts against the movable plate frame 30 to drive the movable plate frame 30 to perform upward reset motion.
By adopting the technical scheme that the base plate 11 and the base plate 11 form the base 10, the guide rod 20, the positioning rod or block 40 and the spring 80 can be conveniently arranged, the spring 80 in the reset driving mechanism is a compression spring, the lower end of the spring 80 abuts against the seat body 12, and the upper end of the spring 80 abuts against the movable plate frame 30.
The lower plate surface of the movable plate frame 30 is provided with a guide rod 31 which extends downwards, the lower end of the guide rod 31 is an inverted T-shaped rod head 32, the lower end of the guide rod 31 is arranged in a cavity below a necking hole in the middle of the base body 12, the spring 80 is a compression spring and is positioned in the cavity below the inverted T-shaped rod head 32, and two ends of the spring 80 respectively abut against the bottom of the hole formed by the bottom plate 11 and the inverted T-shaped rod head 32. The inverted T-shaped rod head at the lower end of the guide rod 31 is matched with the closing-in-shaped hole in the base body 12 to limit the height position of the movable plate frame 30, so that the upper plate surface of the movable plate frame 30 is ensured to be flush with the upper top surface of the positioning rod or block 40, and the inserting operation of the elastic sheet 1 is facilitated.
In order to facilitate the processing and assembly, the base 12 and the bottom plate 11 are respectively processed into independent pieces and connected by screws 13, and the movable plate frame 30 and the guide rod 31 are also processed into independent pieces and connected by screws at the connecting holes 33.

Claims (5)

1. A radar probe shell fragment press-in device which characterized in that: the base (10) is vertically provided with a guide post (20), the guide post (20) is inserted into a through hole or a groove formed in the movable plate frame (30), a reset driving mechanism is arranged between the movable plate frame (30) and the base (10), the reset driving mechanism drives the movable plate frame (30) to reset upwards along the direction limited by the guide post (20), the base (10) is also provided with a positioning rod or block (40), a rod body of the positioning rod or block (40) is positioned on the moving path of the movable plate frame (30), and a narrow slit for inserting the fixed end of the elastic sheet (1) is formed between the movable plate frame (30) and the vertical side surface of the positioning rod or block (40) in a high position and the slit is upwards;
the positioning rod or block (40) is positioned at a groove part with an opening horizontally outwards arranged on the movable plate frame (30), and a narrow slit is formed between the bottom surface of the groove part on the movable plate frame (30) and a spacing area between the rod bodies of the positioning rod or block (40) facing the near side of the bottom of the groove;
the side rod body on the narrow slit side of the positioning rod or block (40) is provided with a step (41) protruding into the narrow slit, and the upper end of the positioning rod or block (40) is provided with an inclined chamfer (42) for transition to the rod body in the narrow slit (50);
the upper plate surface of the movable plate frame (30) is provided with a positioning slat (70) which is vertically arranged.
2. The radar probe housing dome pressing device of claim 1, wherein: a backing ring (60) is sleeved on the column body, which is positioned below the movable plate frame (30), on the guide column (20).
3. The radar probe housing dome pressing device of claim 1, wherein: the number of the narrow slits is 2-5, and the narrow slits are integrally positioned on the same circumference.
4. The radar probe housing dome pressing device of claim 1, wherein: the base (10) comprises a base plate (11) and a base body (12) fixedly connected to the base plate (11), the surface of the base plate (11) is horizontally arranged, a connecting hole (111) is formed in the surface, located beside the base body (12), of the base body, the guide post (20), the positioning rod or the block (40) extends upwards from the base body (12), a spring (80) is arranged in the base body (12), and the upper end of the spring (80) abuts against the movable plate frame (30) to drive the movable plate frame (30) to reset upwards.
5. The radar probe housing dome pressing apparatus of claim 4, wherein: the lower plate surface of the movable plate frame (30) is provided with a guide rod (31) which extends downwards, the lower end of the guide rod (31) is an inverted T-shaped rod head (32), the lower end of the guide rod (31) is arranged in a cavity below a necking hole in the middle of the base body (12), the spring (80) is a compression spring and is positioned in the cavity below the inverted T-shaped rod head (32), and two ends of the spring (80) respectively lean against the bottom of a hole formed by the bottom plate (11) and the inverted T-shaped rod head (32).
CN201811107928.4A 2018-09-21 2018-09-21 Radar probe shell fragment press-in device Active CN108942172B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811107928.4A CN108942172B (en) 2018-09-21 2018-09-21 Radar probe shell fragment press-in device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811107928.4A CN108942172B (en) 2018-09-21 2018-09-21 Radar probe shell fragment press-in device

Publications (2)

Publication Number Publication Date
CN108942172A CN108942172A (en) 2018-12-07
CN108942172B true CN108942172B (en) 2024-02-27

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CN201811107928.4A Active CN108942172B (en) 2018-09-21 2018-09-21 Radar probe shell fragment press-in device

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174346A (en) * 1995-12-25 1997-07-08 Honda Motor Co Ltd Pressure fitting device
CN101913073A (en) * 2010-08-17 2010-12-15 无锡英特帕普威孚液压有限责任公司 Sliding bearing rapid mounting device
CN204053403U (en) * 2014-08-25 2014-12-31 宁波凯迪利电器有限公司 A kind of latch assembly machine
CN205520337U (en) * 2016-03-15 2016-08-31 湖南罗佑发动机部件有限公司 Engine valve key pressure equipment frock
CN208895512U (en) * 2018-09-21 2019-05-24 合肥晟泰克汽车电子股份有限公司 Radar probe shell elastic slice press-in device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174346A (en) * 1995-12-25 1997-07-08 Honda Motor Co Ltd Pressure fitting device
CN101913073A (en) * 2010-08-17 2010-12-15 无锡英特帕普威孚液压有限责任公司 Sliding bearing rapid mounting device
CN204053403U (en) * 2014-08-25 2014-12-31 宁波凯迪利电器有限公司 A kind of latch assembly machine
CN205520337U (en) * 2016-03-15 2016-08-31 湖南罗佑发动机部件有限公司 Engine valve key pressure equipment frock
CN208895512U (en) * 2018-09-21 2019-05-24 合肥晟泰克汽车电子股份有限公司 Radar probe shell elastic slice press-in device

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CN108942172A (en) 2018-12-07

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