CN106141984A - A kind of instrument installing tappet body - Google Patents
A kind of instrument installing tappet body Download PDFInfo
- Publication number
- CN106141984A CN106141984A CN201610738246.8A CN201610738246A CN106141984A CN 106141984 A CN106141984 A CN 106141984A CN 201610738246 A CN201610738246 A CN 201610738246A CN 106141984 A CN106141984 A CN 106141984A
- Authority
- CN
- China
- Prior art keywords
- jacking block
- hole
- tappet body
- ram seat
- installing
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses a kind of instrument installing tappet body, including hands handle, described handle one end is provided with the movable ram seat being plugged in tappet intracoelomic cavity, ram seat both sides below described handle are provided with the first reciprocating and suitable with tappet body sidewall hole size jacking block and the second jacking block, it is provided with compression spring between the first described jacking block and the second jacking block, the ram seat being positioned at described second jacking block side is provided with by described first jacking block, the plug screw that compression spring and the second jacking block are locked jointly, be respectively equipped with on described first jacking block and the second jacking block coupled and vertically protrude from ram seat top for controlling described first jacking block and the reciprocating push rod of the second jacking block.Present configuration is simple, by design one with the ram seat of scalable jacking block, inserts in tappet intracoelomic cavity, utilizes jacking block and tappet body sidewall endoporus to carry out screens, it is achieved quick, easy installation tappet body.
Description
Technical field
The present invention relates to engine assembly technical field, more specifically, it relates to a kind of instrument installing tappet body.
Background technology
Tappet body is the important component part of electromotor, during the assembling of electromotor, for the assembling of tappet body.Existing
Some methods are usually artificial tappet external surface of directly taking with hands, and install by manually moving to the tappet body of cylinder block
Assemble at hole, but, owing to, before assembling tappet body, the surfaces externally and internally of whole tappet body has all filled lubricating oil, causes
Workman's on slippery ground tappet body or tappet body easily slip hands and damage tappet body, and, tappet body is loaded cylinder block and installs
In hole the most relatively difficult.Meanwhile, tappet body needs after loading cylinder block installing hole to seek the muscle in the hole alignment cylinder block in the middle part of it
Cylindrical void, thus it is screwed tappet body by rib hole, after loading cylinder block installing hole due to tappet body, its periphery has
Rib, installation tool can only be taken out from the top of tappet body, erector is had strict requirements, therefore gives the installation of tappet body
Cause the biggest puzzlement.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, it is provided that a kind of simple in construction, makes
Convenient, fast power-saving can be realized the tappet body installation tool of tappet body is installed.
The technical scheme is that such: a kind of instrument installing tappet body, including handle, described handle one end
Be provided with the movable ram seat being plugged in tappet intracoelomic cavity, the ram seat both sides below described handle be provided with reciprocating also
First jacking block suitable with tappet body sidewall hole size and the second jacking block, set between the first described jacking block and the second jacking block
There is compression spring, the ram seat being positioned at described second jacking block side is provided with described first jacking block, compression spring and second
The plug screw that jacking block is locked jointly, described first jacking block and the second jacking block is respectively equipped with coupled and vertically protrudes from ram seat
Being used for of top controls described first jacking block and the reciprocating push rod of the second jacking block.
As improving further, described ram seat is positioned at the lower section of handle be provided with one run through described ram seat by
The long through-hole in hierarchic structure that the position, hole that three sections increase successively is constituted, described the first jacking block, compression spring and the second jacking block
It is sequentially arranged in described long through-hole.
Further, described long through-hole includes the first installing hole for installing the first jacking block, for installing compression bullet
The spring mounting hole of spring and for installing the screwed hole of plug screw；Described plug screw is provided with for installing described second jacking block
Second installing hole.
Further, the step surface formed between described the first installing hole and spring mounting hole is as limiting the first jacking block
Depart from the first confined planes of ram seat, accordingly, on the screw plunger end of described spring mounting hole side, be provided with a counterbore,
The step surface formed between described the second installing hole and described counterbore departs from the second of ram seat as limiting the second jacking block
Confined planes.
Further, described ram seat be provided with two perpendicular with described long through-hole that connect and with described push rod phase
The cross section adapted to is the long waist shaped hole of kidney-shaped shape, in the mobilizable long waist shaped through hole being arranged in correspondence of described push rod.
Further, the first described jacking block and the second jacking block are T-shaped piece of the stepped lateral arrangement in cross section, and two
Individual described push rod is connected with bigger one end of T-shaped piece of corresponding inner side respectively.
Further, described ram seat is the square block that Diagonal Dimension is suitable with tappet intracoelomic cavity diameter dimension,
Described the first jacking block, compression spring and the second jacking block lateral arrangement are on the centrage of this square block.
Beneficial effect
The present invention compared with prior art, has the advantage that: present configuration is simple, easy to operate, by design one band
There is the ram seat of scalable jacking block, insert in tappet intracoelomic cavity, utilize jacking block to carry out screens with the sidewall endoporus of tappet body, it is achieved
Fast, easily tappet body is loaded in cylinder body inner hole, overcome and manual be difficult to take tappet body and tappet body is taken shakiness
Problem, solve tappet body assembling difficulty problem, eliminate production safety hidden danger, be effectively increased tappet body assembling effect
Rate, meanwhile, the ram seat in the present invention is designed to the structure of the square block suitable with tappet intracoelomic cavity size, easy to make,
The location quickly to tappet body can be realized, reduce labor intensity, be effectively saved production cost.
Accompanying drawing explanation
Fig. 1 is the top view that the present invention coordinates with tappet body；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the perspective view that the present invention coordinates with tappet body；
Fig. 4 is the cross-sectional view of ram seat in the present invention；
Fig. 5 is the cross-section structure enlarged diagram of plug screw in the present invention.
Wherein: 1-handle, 2-tappet body, 3-ram seat, 4-the first jacking block, 5-the second jacking block, 6-compression spring, 7-spiral shell
Plug, 8-push rod, 9-long through-hole, 10-long waist shaped hole, 11-groove, 71-the second installing hole, 72-counterbore, 73-the second confined planes,
91-the first installing hole, 92-spring mounting hole, 93-screwed hole, 94-the first confined planes.
Detailed description of the invention
The present invention is described further for specific embodiment in below in conjunction with the accompanying drawings.
Refering to Fig. 1-5, a kind of instrument installing tappet body of the present invention, including handle 1, it is provided with can live in handle 1 one end
The dynamic ram seat 3 being plugged in tappet body 2 inner chamber, its handle 1 is perpendicular with ram seat 3, is connected with ram seat 3 on handle 1
One end is provided with external screw thread, meanwhile, is provided with the screw suitable with the external screw thread on handle 1 in ram seat 3, and its handle 1 can lead to
Cross threaded being fixed in ram seat 3, it is simple to handle 1 and the assembling of ram seat 3, and, near ram seat 3 on handle 1
Side be provided with one for the groove 11 of this handle 1 of taking, it is simple to operative；Ram seat 3 both sides below handle 1 are respectively
It is provided with the first reciprocating and suitable with tappet body 2 sidewall hole size jacking block 4 and the second jacking block 5, on the first top
Being provided with compression spring 6 in ram seat 3 between block 4 and the second jacking block 5, its two ends hold out against respectively in the first jacking block 4 and the second top
The end of block 5, one end of the first jacking block 4 and the second jacking block 5 under normal conditions, is ejected the outside of ram seat 3 also by this compression spring 6
Contact with the sidewall endoporus of tappet body 2, it is achieved the location to tappet body 2；In the ram seat 3 being positioned at the second jacking block 5 side
It is provided with the plug screw 7 described first jacking block 4, compression spring 6 and the second jacking block 5 jointly locked, the first top can be made forming one
Block 4 and the second flexible elastic mechanism of jacking block 5, be respectively equipped with coupled and the most convex on the first jacking block 4 and the second jacking block 5
For ram seat 3 top for control the first jacking block 4 and the second reciprocating push rod of jacking block 58, at push rod 8 and two jacking blocks
The one end being connected is provided with external screw thread, accordingly, its first jacking block 4 and the second jacking block 5 is equipped with and the external screw thread phase on push rod 8
Adaptive screw, push rod 8 can be threaded connection and be fixed on two jacking blocks, it is simple to push rod 8 and the first jacking block 4 and the second jacking block 5
Assembling, when tappet body 2 is positioned, by promote push rod 8 carry out move toward one another, the first jacking block 4 and second can be made
Jacking block 5 is toward ram seat 3 contract.Present configuration is simple, easy to operate, by design one with the ram seat of scalable jacking block
3, insert in tappet body 2 inner chamber, utilize two jacking blocks to carry out screens with the sidewall endoporus of tappet body 2, it is achieved fast, easily will very
Cylinder 2 loads in cylinder body inner hole, overcomes and manual is difficult to take tappet body 2 and tappet body 2 is taken the problem of shakiness, solves
Tappet body 2 assembles the problem of difficulty, eliminates production safety hidden danger, is effectively increased the efficiency of assembling of tappet body 2.
Concrete, ram seat 3 is positioned at the lower section of handle 1 and is provided with one and runs through being increased successively by three sections of described ram seat 3
The long through-hole 9 in hierarchic structure that big position, hole is constituted, its first jacking block 4, compression spring 6 and the second jacking block 5 be sequentially arranged in
In this long through-hole 9, it is simple to the first jacking block 4, compression spring 6 and the assembling of the second jacking block 5, its long through-hole 9 includes for pacifying
Fill the first installing hole 91 of the first jacking block 4, for installing the spring mounting hole 92 of compression spring 6 and for installing plug screw 7
Screwed hole 93, its first installing hole 91 and spring mounting hole 92 and screwed hole 93 are through hole that is coaxially arranged and that be interconnected,
Be provided with the external screw thread suitable with this screwed hole 93 in the periphery of plug screw 7, plug screw 7 can be threaded connection and be quick installed at push rod
On seat 3, it is beneficial to the assembling of this instrument, plug screw 7 is additionally provided with the second installing hole 71 for installing the second jacking block 5, in this work
During the assembling of tool, the step surface formed between its first installing hole 91 and spring mounting hole 92 is as limiting the first jacking block 4
Depart from ram seat 3 the first confined planes 94, accordingly, near spring mounting hole 92 side plug screw 7 end face on be provided with one with
The counterbore 72 that spring mounting hole 92 size is suitable and coaxially arranged with the second installing hole 71, its second installing hole 71 and counterbore 72
Between the step surface that formed as limiting the second jacking block 5 and depart from the second confined planes 73 of ram seat 3, make the structure of this instrument more
Compact, reasonable.
Concrete, ram seat 3 is provided with two cross sections that are perpendicular with long through-hole 9 that connect and that adapt with push rod 8
Long waist shaped hole 10 in kidney-shaped shape, the displacement for push rod 8 provides sufficient space, and its push rod 8 is arranged symmetrically in ram seat 3, and
And in the mobilizable long waist shaped through hole 10 being arranged in correspondence of its push rod 8, when preventing operation, push rod 8 shakes, and causes being difficult to
Compress compression spring 6.
Concrete, the first jacking block 4 and the second jacking block 5 are T-shaped piece of the stepped lateral arrangement in cross section, its first jacking block
4 and second screws on jacking block 5 are respectively positioned on this head of T-shaped piece, the most T-shaped piece of bigger one end, two push rods 8 respectively with corresponding T
Bigger one end inside type block is connected, and compression spring 6 holds out against respectively in the end face of this bigger one end of T-shaped piece, accordingly, this T
The less one end of type block is as the locating piece of the pluggable sidewall endoporus in tappet body 2.
Preferably, its ram seat 3 is the square block that Diagonal Dimension is suitable with tappet body 2 intracavity diameter size, first
Jacking block 4, compression spring 6 and the second jacking block 5 lateral arrangement are on the centrage of this square block, in ram seat 3 inserts tappet body 2
During chamber, it can be ensured that the line between the first jacking block 4 and the second jacking block 5 is through the inner chamber center of circle of tappet body 2, it is simple to two jacking blocks are to very
The sidewall endoporus of cylinder 2 quickly positions, easy to operate.
The using method of the present embodiment comprises the steps: one, with hands by the two of this installation tool push rods 8 along ram seat
The center position of 3 promotes；Two, with hand-held handle 1 of stopping ram seat 3 put in the inner chamber of tappet body 2, and make the first jacking block 4 He
Second jacking block 5 is respectively aligned to the sidewall endoporus of tappet body 2；Three, two push rods 8, the first jacking block 4 and the second jacking block 5 are unclamped in pressure
Under the elastic acting force of contracting spring 6, ejected outside ram seat 3, and snapped in the sidewall endoporus of tappet body 2；Four, with hand-held live
Handle 1, moves on to tappet body 2 in cylinder body inner hole, and tappet body 2 installation is put in place；Five, with hands by two push rods 8 along push rod
The center position of seat 3 promotes, and makes the first jacking block 4 and the second jacking block 5 exit the sidewall endoporus of tappet body 2 respectively, then by this peace
Holding tool is removed, and can complete the installation to tappet body 2.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for a person skilled in the art,
On the premise of without departing from present configuration, it is also possible to make some deformation and improvement, these are implemented all without affecting the present invention
Effect and practical applicability.
Claims (7)
1. the instrument installing tappet body, it is characterised in that including handle (1), described handle (1) one end is provided with movable
Being plugged in the ram seat (3) of tappet body (2) inner chamber, ram seat (3) both sides of described handle (1) lower section are provided with reciprocating
And first jacking block (4) suitable with tappet body (2) sidewall hole size and the second jacking block (5), described the first jacking block (4) and
It is provided with compression spring (6) between second jacking block (5), the ram seat (3) being positioned at described second jacking block (5) side is provided with institute
State the plug screw (7) of the first jacking block (4), compression spring (6) and the second jacking block (5) locking jointly, described first jacking block (4) and second
Be respectively equipped with on jacking block (5) coupled and vertically protrude from ram seat (3) top be used for control described first jacking block (4) and
Second jacking block (5) reciprocating push rod (8).
A kind of instrument installing tappet body the most according to claim 1, it is characterised in that described ram seat (3) is upper
Be provided with in the lower section of handle (1) one run through described ram seat (3) be made up of three sections of positions, hole increased successively in hierarchic structure
Long through-hole (9), described the first jacking block (4), compression spring (6) and the second jacking block (5) are sequentially arranged in described long through-hole
(9) in.
A kind of instrument installing tappet body the most according to claim 2, it is characterised in that described long through-hole (9) includes
For installing first installing hole (91) of the first jacking block (4), being used for installing the spring mounting hole (92) of compression spring (6) and use
In the screwed hole (93) installing plug screw (7)；Described plug screw (7) is provided with the second peace for installing described second jacking block (5)
Dress hole (71).
A kind of instrument installing tappet body the most according to claim 3, it is characterised in that described the first installing hole (91)
And the step surface formed between spring mounting hole (92) departs from the first confined planes of ram seat (3) as limiting the first jacking block (4)
(94), accordingly, on plug screw (7) end face of described spring mounting hole (92) side, it is being provided with a counterbore (72), described
The step surface formed between second installing hole (71) and described counterbore (72) departs from ram seat as limiting the second jacking block (5)
(3) the second confined planes (73).
A kind of instrument installing tappet body the most according to claim 2, it is characterised in that set in described ram seat (3)
Having two cross sections that are perpendicular that connect with described long through-hole (9) and that adapt with described push rod (8) is the long waist shaped of kidney-shaped shape
Hole (10), in the mobilizable long waist shaped through hole (10) being arranged in correspondence of described push rod (8).
6. according to a kind of instrument installing tappet body described in claim 1-5 any one, it is characterised in that described first
Jacking block (4) and the second jacking block (5) are T-shaped piece of the stepped lateral arrangement in cross section, two described push rods (8) respectively with
Bigger one end of corresponding T-shaped piece of inner side is connected.
A kind of instrument installing tappet body the most according to claim 6, it is characterised in that described ram seat (3) is right
The square block that diagonal dimension is suitable with tappet body (2) intracavity diameter size, described the first jacking block (4), compression spring (6) and
Second jacking block (5) lateral arrangement is on the centrage of this square block.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738246.8A CN106141984B (en) | 2016-08-26 | 2016-08-26 | A kind of instrument for installing tappet body |
| PCT/CN2017/078171 WO2018036159A1 (en) | 2016-08-26 | 2017-03-24 | Tool for mounting tappet body |
| RU2018121084A RU2708701C1 (en) | 2016-08-26 | 2017-03-24 | Pusher mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738246.8A CN106141984B (en) | 2016-08-26 | 2016-08-26 | A kind of instrument for installing tappet body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141984A true CN106141984A (en) | 2016-11-23 |
| CN106141984B CN106141984B (en) | 2018-01-23 |
Family
ID=57343266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610738246.8A Active CN106141984B (en) | 2016-08-26 | 2016-08-26 | A kind of instrument for installing tappet body |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106141984B (en) |
| RU (1) | RU2708701C1 (en) |
| WO (1) | WO2018036159A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253122A (en) * | 2017-08-14 | 2017-10-17 | 彭波 | A kind of efficient numerically controlled grinding machine |
| WO2018036159A1 (en) * | 2016-08-26 | 2018-03-01 | 广西玉柴机器股份有限公司 | Tool for mounting tappet body |
| CN108481252A (en) * | 2018-05-31 | 2018-09-04 | 广西玉柴机器股份有限公司 | A kind of water inlet pipe assembly auxiliary mould and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660969B (en) * | 2020-12-30 | 2021-08-27 | 亚洲富士电梯股份有限公司 | Add-on elevator with protective structure, manufacturing equipment and manufacturing process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1851116A (en) * | 1931-05-18 | 1932-03-29 | Walter J Spiro | Piston handling implement |
| US3654686A (en) * | 1969-12-08 | 1972-04-11 | K D Mfg Co | Clamping tool |
| CN201559161U (en) * | 2009-12-02 | 2010-08-25 | 广西玉柴机器股份有限公司 | Tappet assembling and disassembling tooling of engine |
| CN201913597U (en) * | 2010-12-30 | 2011-08-03 | 潍柴动力股份有限公司 | Diesel engine tappet assembling tool |
| CN203409661U (en) * | 2013-08-09 | 2014-01-29 | 安徽全柴动力股份有限公司 | Special tool for assembling diesel engine valve tappet |
| CN203818089U (en) * | 2014-05-14 | 2014-09-10 | 青岛港国际股份有限公司 | Special tool for assembling and disassembling engine valve tappet |
| CN204471303U (en) * | 2015-03-13 | 2015-07-15 | 中国石油化工股份有限公司 | High pressure water injection valve bushing drawer |
| CN205904938U (en) * | 2016-08-26 | 2017-01-25 | 广西玉柴机器股份有限公司 | Instrument of installation tappet body |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU515621A1 (en) * | 1975-02-27 | 1976-05-30 | Предприятие П/Я Р-6543 | Tool for fastening the cup in the cylinder head of the engine |
| DE202010016349U1 (en) * | 2010-12-08 | 2011-03-17 | Sauer Spezialwerkzeug Gmbh | Tool for releasing stuck connections |
| CN203266548U (en) * | 2013-06-18 | 2013-11-06 | 潍柴动力(潍坊)再制造有限公司 | Tool for taking tappet out of engine |
| CN106141984B (en) * | 2016-08-26 | 2018-01-23 | 广西玉柴机器股份有限公司 | A kind of instrument for installing tappet body |
-
2016
- 2016-08-26 CN CN201610738246.8A patent/CN106141984B/en active Active
-
2017
- 2017-03-24 RU RU2018121084A patent/RU2708701C1/en active
- 2017-03-24 WO PCT/CN2017/078171 patent/WO2018036159A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1851116A (en) * | 1931-05-18 | 1932-03-29 | Walter J Spiro | Piston handling implement |
| US3654686A (en) * | 1969-12-08 | 1972-04-11 | K D Mfg Co | Clamping tool |
| CN201559161U (en) * | 2009-12-02 | 2010-08-25 | 广西玉柴机器股份有限公司 | Tappet assembling and disassembling tooling of engine |
| CN201913597U (en) * | 2010-12-30 | 2011-08-03 | 潍柴动力股份有限公司 | Diesel engine tappet assembling tool |
| CN203409661U (en) * | 2013-08-09 | 2014-01-29 | 安徽全柴动力股份有限公司 | Special tool for assembling diesel engine valve tappet |
| CN203818089U (en) * | 2014-05-14 | 2014-09-10 | 青岛港国际股份有限公司 | Special tool for assembling and disassembling engine valve tappet |
| CN204471303U (en) * | 2015-03-13 | 2015-07-15 | 中国石油化工股份有限公司 | High pressure water injection valve bushing drawer |
| CN205904938U (en) * | 2016-08-26 | 2017-01-25 | 广西玉柴机器股份有限公司 | Instrument of installation tappet body |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036159A1 (en) * | 2016-08-26 | 2018-03-01 | 广西玉柴机器股份有限公司 | Tool for mounting tappet body |
| CN107253122A (en) * | 2017-08-14 | 2017-10-17 | 彭波 | A kind of efficient numerically controlled grinding machine |
| CN108481252A (en) * | 2018-05-31 | 2018-09-04 | 广西玉柴机器股份有限公司 | A kind of water inlet pipe assembly auxiliary mould and method |
| CN108481252B (en) * | 2018-05-31 | 2023-06-06 | 广西玉柴机器股份有限公司 | Auxiliary tool and method for assembling water inlet pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106141984B (en) | 2018-01-23 |
| RU2708701C1 (en) | 2019-12-11 |
| WO2018036159A1 (en) | 2018-03-01 |
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