CN201524892U - Press mounting tooling for sealing cover of energy accumulator - Google Patents

Press mounting tooling for sealing cover of energy accumulator Download PDF

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Publication number
CN201524892U
CN201524892U CN 200920306743 CN200920306743U CN201524892U CN 201524892 U CN201524892 U CN 201524892U CN 200920306743 CN200920306743 CN 200920306743 CN 200920306743 U CN200920306743 U CN 200920306743U CN 201524892 U CN201524892 U CN 201524892U
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CN
China
Prior art keywords
press
seal cover
compressing device
pressing head
head seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200920306743
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Chinese (zh)
Inventor
潘劲
张致兴
吴志强
刘伟
贾勇
丛宪冬
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.)
Wanxiang Group Corp
Zhejiang Wanxiang Precision Industry Co Ltd
Original Assignee
Wanxiang Group Corp
Zhejiang Wanxiang Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wanxiang Group Corp, Zhejiang Wanxiang Precision Industry Co Ltd filed Critical Wanxiang Group Corp
Priority to CN 200920306743 priority Critical patent/CN201524892U/en
Application granted granted Critical
Publication of CN201524892U publication Critical patent/CN201524892U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a press mounting tooling for a sealing cover of an energy accumulator. The press mounting tooling comprises a head pressing seat (10), a pre-compressing device (20) arranged at the inner chamber at the lower end of the head pressing seat, and a guiding device (30) for accurately positioning and guiding the head pressing seat and the pre-compressing device; the head pressing seat and the pre-compressing device are connected through an adjusting rod device; the lower end surface (221) of the pre-compressing device and a sealing cover (60) are positioned and butt on each other in a contact manner; a clearance fit structure is adopted among the head pressing seat, the guiding device and the pre-compressing device; and a press mounting structure of the sealing cover (60) is arranged on the lower end surface of the head pressing seat. The sealing cover can be effectively positioned and press-mounted, and press mounting accuracy and high press mounting efficiency are ensured; furthermore, the utility model eliminates the poor phenomena of the former general press mounting structure that the difficult press mounting operation is easily generated and the energy accumulator sealing cover is easily pressed to deflect, the press mounting speed is low, and the press mounting accuracy is not high; and the manufacturing and processing efficiencies and the qualification rate of products are improved.

Description

Accumulator seal cover press-fitting tool
Technical field
The utility model relates to a kind of press-fitting tool, especially a kind of accumulator seal cover press-fitting tool structure that the accumulator seal cover is being press-fited of using.
Background technology
In the traditional braking system of vehicle, the driver sets up brake pressure by master cylinder at wheel cylinder, and electro-hydraulic brake system then is to provide brake pressure by accumulator.Energy storage pressure is produced by plunger displacement pump, and continuous brake pressure can be provided repeatedly.Electro-hydraulic brake system constitutes no direct driving force transmission between brake pedal and brake by sensor, ECU and actuator etc.During braking, brake force is by ECU and actuator control, PTS is passed to ECU with signal, ECU compiles each road signal such as wheel speed sensors, rotation direction sensor, calculate the maximum braking force of each wheel according to vehicle running state, and send each wheel is carried out in instruction to the accumulator of actuator braking.High pressure accumulator can provide wheel cylinder required brake pressure fast and accurately.Simultaneously, control system also can be accepted other electronic assistants, as the sensor signal of ABS, BAS, EBD, ESP etc., thereby guarantees best deceleration and riding stability.Need the process that press-fits through with the accumulator seal cover in the accumulator process and produce, exist in common press-loading process usually and press-fit phenomenons such as pressure not easy to operate, easy is inclined to one side, it is low to press-fit speed, press-fits the high inadequately phenomenon of precision.
The utility model content
The utility model press-fits phenomenons such as pressure not easy to operate, easy is inclined to one side for existing in the process that solves existing accumulator seal cover and press-fit, press-fit speed low, press-fit a kind of simple in structure that the high inadequately present situation of precision provides, can guarantee to press-fit precision, improve the accumulator seal cover press-fitting tool that press-fits efficient.
The utility model is to solve the problems of the technologies described above the concrete technical scheme that is adopted to be: a kind of accumulator seal cover press-fitting tool is characterized in that: described press-fitting tool comprises pressing head seat and is arranged on the pre-compressing device at inner chamber place, pressing head seat lower end and the guider of be used to position and lead pressing head seat and pre-compressing device; Described pressing head seat is connected by the adjusting rod device with pre-compressing device, the lower surface of pre-compressing device contacts pressured with seal cover, all adopt the matched in clearance structure between pressing head seat and guider and the pre-compressing device, the lower surface of pressing head seat is provided with the press mounting structure of seal cover.Guarantee that pressing head seat can be free to slide and guarantee that pre-compressing device can be free to slide in guider in guider, accurate positioning is difficult for deflection, effectively seal cover is press-fit into place, and has effectively improved press-fiting precision and press-fiting efficient of seal cover.
As preferably, described pressing head seat is provided with L shaped chamfering breach structure at its periphery wall place, wall body lower end.L shaped chamfering breach can realize that body edges is partly carried out flange compresses seal cover.
As preferably, described pre-compressing device locate in the top to be provided with the adjusting rod device interior connection chamber and in the female thread structure of connection chamber.Effectively carry out pre-compressing device is connected with the adjusting rod device by interior connection chamber, conveniently carry out the press-mounting stroke and the precision control of pre-compressing device.
As preferably, described adjusting rod device comprises sheathed pre-compressed spring outside adjusting screw(rod) structure and the adjusting screw(rod) place between pressing head seat and pre-compressing device, conveniently press-fit operation control, pre-compressed spring elastic force is greater than the spring force on the accumulator, guarantee that seal cover just begins the extrusion body material at the situation push-down head of complete adhesive seal face in press-fiting process, guarantee that extruding back seal cover is not in half vacant state, has increased the intensity after the assembling.
As preferably, described pre-compressing device locates to be provided with the protrusion step in the top, and the pre-compressed spring end face contacts with protruding step, and the location and installation of spring is provided.
As preferably, the lower surface of described its lower end of pre-compressing device is for locating the indent indent structure of seal cover, and the inside groove indent structural edge planform of its lower surface matches with the marginal texture shape of seal cover, plays the seal cover effect of better location.
As preferably, described pressing head seat is provided with wall for being provided with upper shed inner chamber and under shed inner-cavity structure between the upper and lower opening inner chamber, be provided with through hole on wall.The upper shed inner chamber provides installing space and lifting space for the nut of adjusting screw(rod), and the under shed inner chamber provides installing space and lifting space for pre-compressing device and adjusting screw(rod) and regulating spring.
As preferably, described pressing head seat is tubular construction or column construction.Conveniently position operation.
As preferably, described guider is for being provided with 2 interior void column shape through-hole structures, and guider is provided with the detent of concave inward structure at its place, bottom, and detent is the structure that is connected with interior void column shape through-hole structure.
As preferably, described pre-compressing device can adopt the magnetic steel body structure.Put into guider again after can directly seal cover being drawn onto pre-compressing device, convenient to operation effective.
The beneficial effects of the utility model are: can effectively seal cover be positioned and press-fit, assurance press-fits precision, press-fit the efficient height, before having solved common press mounting structure incidentally press-fit phenomenons such as pressure not easy to operate, easy is inclined to one side, press-fit speed low, press-fit the high inadequately bad phenomenon of precision, improve production and processing efficient, and product percent of pass.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of the preferred implementation of the utility model accumulator seal cover press-fitting tool.
Fig. 2 is the pressing head seat structural representation of the utility model accumulator seal cover press-fitting tool.
Fig. 3 is the pre-compressing device structural representation of the utility model accumulator seal cover press-fitting tool.
Fig. 4 is the guider structural representation of the utility model accumulator seal cover press-fitting tool.
Fig. 5 be among Fig. 4 A-A to the structure cutaway view.
Fig. 6 be the utility model accumulator seal cover press-fitting tool press-fit position effect figure.
Fig. 7 be the utility model accumulator seal cover press-fitting tool press-fit the rearmost position design sketch.
The specific embodiment
Among the embodiment shown in Figure 1, a kind of accumulator seal cover press-fitting tool, described press-fitting tool comprise pressing head seat 10 and are installed in the pre-compressing device 20 at inner chamber place, pressing head seat lower end and the guider 30 of be used to accurately to locate and lead pressing head seat 10 and pre-compressing device 20; Described pressing head seat 10 positions by the adjusting rod device with pre-compressing device 20 and is connected, and adjusting rod device one end is connected with pre-compressing device, and an end is connected on the pressing head seat; It is pressured that the lower surface 221 of pre-compressing device 20 and the upper end of seal cover 60 are located contact mutually, all adopts the matched in clearance structure between pressing head seat 10 and guider 30 and the pre-compressing device 20, and the lower surface of pressing head seat 10 is provided with the press mounting structure of seal cover 60.Guarantee that pressing head seat can be free to slide and guarantee that pre-compressing device can be free to slide in guider in guider.Described pressing head seat 10 is provided with L shaped chamfering breach structure 111 at its periphery wall place, wall body 11 lower end, and L shaped breach can carry out that body edges is partly carried out flange and press-fit.Described pre-compressing device 20 place, 21 centre position in the top has the interior connection chamber 23 of adjusting rod device, and connection chamber 23 has female thread structure 231 in it.Described adjusting rod device comprises sheathed pre-compressed spring 50 outside adjusting screw(rod) structure 40 and the adjusting screw(rod) place between pressing head seat 10 and pre-compressing device 20, pre-compressed spring 50 elastic force guarantee that greater than 80 elastic force of the spring on the accumulator seal cover is bonding fully in press-fiting process.Described pre-compressing device 20 21 places in the top is provided with protrusion step 211, and pre-compressed spring 50 lower surfaces contact with protruding step 211, and the upper surface contacts with the under shed inner chamber upper end of pressing head seat.The lower surface 221 of described pre-compressing device 20 its lower ends 22 is for locating the indent indent structure of seal cover 60, inside groove indent structural edge 2211 planforms of its lower surface 221 match with the marginal texture shape of seal cover 60, effectively locate seal cover.Described pressing head seat 10 is for being provided with upper shed inner chamber 12 and under shed inner chamber 13 structures, and between the upper and lower opening inner chamber, be provided with wall 14, on wall 14, be provided with through hole 141, provide installing space and lifting space for the nut of adjusting screw(rod) at the upper shed inner chamber 12 of wall.Described pressing head seat 10 is tubular construction or column construction.Described guider 30 is for being provided with 2 interior void column shape through-hole structures 31, and guider 30 is provided with the detent 33 of concave inward structure at its place, bottom, and detent 33 is the structure that is connected with interior void column shape through-hole structure 31.Described pre-compressing device 30 is for adopting the magnetic steel body structure, and magnetic texure is put into guider after receiving seal cover on the pre-compressing device again.Adopt the microgap fit structure between body and guider, guarantee that guider can well be located and be the pressing head seat guiding.
When press-fiting, installing to place in accumulator needs the parts and the spring of assembling after 80s, cooperate carry out the microgap between body and guider with installation, put into guider after being drawn onto seal cover on the pre-compressing device, the location is pressed in the spring top, rotating adjusting screw(rod) carries out seal cover is press-fited, pre-compressed spring power is greater than body medi-spring power, guarantee that seal cover just begins the extrusion body material at the situation push-down head of complete adhesive seal face in press-fiting process, (see figure 6) when being press fit into pressing head seat and contacting with body, the periphery wall place, wall body lower end of pressing head seat is provided with L shaped chamfering breach structure and carries out press-fiting carrying out flange by the body edges of accumulator part, seal cover is fitted in (see figure 7) guarantees to press-fit precision under the flange of body; Guarantee that extruding back seal cover is not in half vacant state, has increased the intensity after the assembling.

Claims (10)

1. accumulator seal cover press-fitting tool is characterized in that: described press-fitting tool comprises pressing head seat (10) and is arranged on the pre-compressing device (20) at inner chamber place, pressing head seat lower end and is used for accurately positioning and the guider (30) of pressing head seat that leads (10) and pre-compressing device (20); Described pressing head seat (10) is connected by the adjusting rod device with pre-compressing device (20), it is pressured that the lower surface (221) of pre-compressing device (20) and seal cover (60) are located contact mutually, all adopt the matched in clearance structure between pressing head seat (10) and guider (30) and the pre-compressing device (20), the lower surface of pressing head seat (10) is provided with the press mounting structure of seal cover (60).
2. according to the described accumulator seal cover of claim 1 press-fitting tool, it is characterized in that: described pressing head seat (10) is provided with L shaped chamfering breach structure (111) at its periphery wall place, wall body lower end.
3. according to the described accumulator seal cover of claim 1 press-fitting tool, it is characterized in that: described pre-compressing device (20) (21) in the top locates to be provided with the interior connection chamber (23) of adjusting rod device and the female thread structure (231) of interior connection chamber (23).
4. according to the described accumulator seal cover of claim 1 press-fitting tool, it is characterized in that: described adjusting rod device comprises sheathed pre-compressed spring (50) outside adjusting screw(rod) structure (40) and the adjusting screw(rod) place between pressing head seat (10) and pre-compressing device (20).
5. according to claim 1 or 2 or 3 described accumulator seal cover press-fitting tools, it is characterized in that: described pre-compressing device (20) (21) in the top locates to be provided with protrusion step (211), and pre-compressed spring (50) end face contacts with protrusion step (211).
6. according to claim 1 or 2 or 3 described accumulator seal cover press-fitting tools, it is characterized in that: the lower surface (221) of its lower end of described pre-compressing device (20) (22) is for locating the indent indent structure of seal cover (60), and inside groove indent structural edge (2211) planform of its lower surface (221) matches with the marginal texture shape of seal cover (60).
7. according to the described accumulator seal cover of claim 1 press-fitting tool, it is characterized in that: described pressing head seat (10) is for being provided with upper shed inner chamber (12) and under shed inner chamber (13) structure, between the upper and lower opening inner chamber, be provided with wall (14), on wall (14), be provided with through hole (141).
8. according to claim 1 or 7 described accumulator seal cover press-fitting tools, it is characterized in that: described pressing head seat (10) is tubular construction or column construction.
9. according to the described accumulator seal cover of claim 1 press-fitting tool, it is characterized in that: described guider (30) is for being provided with 2 interior void column shape through-hole structures (31), guider (30) is provided with the detent (33) of concave inward structure at its place, bottom, detent (33) is the structure that is connected with interior void column shape through-hole structure (31).
10. according to claim 1 or 2 or 3 or 7 or 9 described accumulator seal cover press-fitting tools, it is characterized in that: described pre-compressing device (30) is for can adopt the magnetic steel body structure.
CN 200920306743 2009-07-23 2009-07-23 Press mounting tooling for sealing cover of energy accumulator Expired - Fee Related CN201524892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920306743 CN201524892U (en) 2009-07-23 2009-07-23 Press mounting tooling for sealing cover of energy accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920306743 CN201524892U (en) 2009-07-23 2009-07-23 Press mounting tooling for sealing cover of energy accumulator

Publications (1)

Publication Number Publication Date
CN201524892U true CN201524892U (en) 2010-07-14

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Country Status (1)

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CN (1) CN201524892U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104175094A (en) * 2014-07-19 2014-12-03 芜湖恒坤汽车部件有限公司 Air cylinder press head for assembling brake master cylinder
CN104289891A (en) * 2014-09-29 2015-01-21 常州南车汽车零部件有限公司 Press-fitting centering device for turbine shell plugging cover
CN111015176A (en) * 2019-12-31 2020-04-17 宁波安纳杰模塑科技有限公司 Press-fitting tool and press-fitting method for automobile buffer built-in part

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104175094A (en) * 2014-07-19 2014-12-03 芜湖恒坤汽车部件有限公司 Air cylinder press head for assembling brake master cylinder
CN104175094B (en) * 2014-07-19 2016-08-24 芜湖恒坤汽车部件有限公司 Cylinder-pressing head is used in a kind of master cylinder assembling
CN104289891A (en) * 2014-09-29 2015-01-21 常州南车汽车零部件有限公司 Press-fitting centering device for turbine shell plugging cover
CN104289891B (en) * 2014-09-29 2016-09-28 常州南车汽车零部件有限公司 A kind of turbine case cap-blocking press-loading centering device
CN111015176A (en) * 2019-12-31 2020-04-17 宁波安纳杰模塑科技有限公司 Press-fitting tool and press-fitting method for automobile buffer built-in part
CN111015176B (en) * 2019-12-31 2021-04-30 宁波安纳杰模塑科技有限公司 Press-fitting tool and press-fitting method for automobile buffer built-in part

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100714

Termination date: 20160723