CN208992235U - The special fixture of thin-walled parts processing - Google Patents
The special fixture of thin-walled parts processing Download PDFInfo
- Publication number
- CN208992235U CN208992235U CN201821941641.7U CN201821941641U CN208992235U CN 208992235 U CN208992235 U CN 208992235U CN 201821941641 U CN201821941641 U CN 201821941641U CN 208992235 U CN208992235 U CN 208992235U
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- China
- Prior art keywords
- fixedly connected
- clamping device
- thin
- bar
- walled parts
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Abstract
The special fixture of thin-walled parts processing, belongs to part processing technique field, solves that conventional clamp reliability of positioning is poor, and fixture can not effectively clamp part, part deforms the problem of can not repairing after processing, and the utility model includes pedestal；Turn-screw is provided in pedestal, turn-screw and feed screw nut cooperate, the upper end of feed screw nut is fixedly connected with the first clamping device, and one end of turn-screw is fixedly connected with driving handle, and the upper end of pedestal is fixedly connected with the second clamping device and third clamping device respectively；For the utility model by the first clamping device of setting, the first clamping device all acts on thin-walled parts by matching the power in the direction that clamping thin-walled parts can prevent the first clamping device from generating with third clamping device, and thin-walled parts is caused to generate deformation.
Description
Technical field
The utility model belongs to the special fixture of part processing technique field more particularly to thin-walled parts processing.
Background technique
Thin-walled parts are mainly used in aero-engine casing and large-sized ring part, are structurally characterized in that size is big, wall
It is easily deformed in thin, processing, for being related to the part of edge processing and hole machined, there are many method, but for thin-walled parts,
Shape constitutes complicated, the part especially for cylindricality both ends without end face, and processed position is rigidly excessively poor.
Conventional clamp reliability of positioning is poor, and fixture can not effectively clamp part, and part deforms after processing can not
It repairs.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, provides the special fixture of thin-walled parts processing, this reality
With it is novel by be arranged the utility model by setting the first clamping device, the first clamping device by with third clamping device phase
The power in the direction that cooperation clamping thin-walled parts can prevent the first clamping device from generating all acts on thin-walled parts, causes
Thin-walled parts generate deformation.
The technical solution of the utility model includes:
The special fixture of thin-walled parts processing, including pedestal, the first clamping device, the second clamping device and third clamping dress
It sets；Turn-screw is provided in the pedestal, the turn-screw and feed screw nut cooperate, the upper end of the feed screw nut and institute
It states the first clamping device to be fixedly connected, one end of the turn-screw is fixedly connected with driving handle, the upper end point of the pedestal
It is not fixedly connected with the second clamping device and third clamping device；
First clamping device includes first support bar；The first support bar is fixedly connected with the first installation shell,
One end of the first installation shell and the threaded one end of locating rod connect, the other end of the locating rod and fixed shell screw thread
Connection, the side of the fixed shell are fixedly connected with fixed link, and the lower end of the fixed link is fixedly connected with fixed block, described
The lower end of fixed block is fixedly connected with pedestal, and the fixed link is fixedly connected with grip block, and the both ends of the grip block are set respectively
Be equipped with several groups spring, the upper end of spring described in several groups is fixedly connected with jacking block, the two sides of the jacking block respectively with clamping bar
It is fixedly connected.
Further, second clamping device includes the first electric pushrod；Under the first electric pushrod mounting base
End is fixedly connected with first base, and the upper end of the first electric pushrod mounting base is fixedly connected with the first electric pushrod, described
The upper end of first electric pushrod is fixedly connected with the first detent bar, and the upper end of the first detent bar is fixed with the first detent module
Connection.
Further, the third clamping device includes third support rod；The third support rod and the second installation shell
It is fixedly connected, the second installation shell is fixedly connected with the second electric pushrod, the lower end and second of second electric pushrod
Detent bar is fixedly connected, and the lower end of the second detent bar is fixedly connected with the second detent module.
Further, the clamping bar includes the first loop bar；One end of first loop bar is fixedly connected with fixture block, and described
The other end of one loop bar is fixedly connected with two groups of clamping blocks, is fixedly connected in first loop bar with one group of clamping spring, described
The other side of clamping spring is fixedly connected with card bead pin, and first loop bar is machined with mounting groove, and the card bead pin setting is being pacified
In tankage, the card bead pin is matched with the several groups card slot processed in first sleeve.
The utility model has the following beneficial effects:
1) the utility model is by the first clamping device of setting, by when installing thin-walled parts, by screwing the first folder
The fixation shell in device is held, the hand of spiral at fixed shell both ends can install thin-walled zero on the contrary, by reducing fixed link
Part, then fixed link is increased to origin-location, by screwing fixed shell, fixed shell can be installed, when installation thin-walled parts
When, pressure can be generated to jacking block at this time, jacking block can generate pressure, and then compressed spring by welding with spring to spring,
Thin-walled parts can be generated with a pressure, and then pulling force can be generated to the inner wall of thin-walled parts by jacking block, by with the
The power that three clamping devices match the direction that clamping thin-walled parts can prevent the first clamping device from generating all acts on
Thin-walled parts cause thin-walled parts to generate deformation, then by stretching clamping bar, can clamp the both ends of thin-walled parts, can be into one
Fixed thin-walled parts are walked, the shaking of work in-process thin-walled parts is prevented.
2) the utility model passes through the first electric pushrod in the second regulating device of driving by the second regulating device of setting
The first detent bar can be made to move upwards, the first detent bar drives the first detent and then being fixedly connected with the first detent module
Module moves upwards, so as to the downside of fixed thin-walled parts.
3) the utility model is pushed away by setting third regulating device by the way that second in driving third regulating device is electronic
Bar, the second electric pushrod are moved downward by being able to drive the second detent bar with the welding of the second detent bar, and the second detent bar passes through
It is fixedly connected with the second detent module and is able to drive the second detent module and moves downward, and then be capable of fixing on the upside of thin-walled parts.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cross-sectional view of A-A in the utility model；
Fig. 3 is the side view of the second clamping device and third clamping device in the utility model；
Fig. 4 is the structural schematic diagram of clamping bar in the utility model；
Fig. 5 is the partial enlarged view of the utility model.
In figure: 1- pedestal；The first clamping device of 2-；The second clamping device of 3-；4- third clamping device；5- turn-screw；
6- feed screw nut；7- driving handle；The first loop bar of 8-；9- fixture block；10- clamping block；11- is clamped spring；12- card bead pin；13- card
Slot；The second loop bar of 14-；15- locating rod；16- stretch rod；17- second location hole；20- first support bar；The first mounting shell of 21-
Body；22- locating rod；23- fixes shell；24- fixed link；25- fixed block；26- grip block；27- spring；28- jacking block；29- folder
Bar；The first electric pushrod of 31-；32- the first detent bar；33- the first detent module；41- third support rod；The second mounting shell of 42-
Body；The second electric pushrod of 43-；44- the second detent bar；45- the second detent module.
Specific embodiment
Below with reference to attached drawing, the utility model is described in detail:
In conjunction with shown in Fig. 1 to Fig. 5, the special fixture of the processing of thin-walled parts disclosed in the present embodiment, including pedestal 1, first
Clamping device 2, the second clamping device 3 and third clamping device 4；Turn-screw 5, the driving wire are provided in the pedestal 1
Thick stick 5 and feed screw nut 6 cooperate, and the upper end of the feed screw nut 6 is fixedly connected with first clamping device 2, the driving wire
One end of thick stick 5 is fixedly connected with driving handle 7, the upper end of the pedestal 1 respectively with the second clamping device 3 and third clamping device
4 are fixedly connected with；When holding parts, by rotating driving handle 7, driving handle 7 with the welding of turn-screw 5 by being able to drive
The rotation of drive lead screw 5, turn-screw 5 are able to drive feed screw nut 6 and are being driven by being meshed with feed screw nut 6 by screw thread
It is moved on lead screw 5, inner wall and the both ends of thin-walled parts can be positioned by the first clamping device 2, pass through 3 energy of the second clamping device
The power in a direction for enough positioning the outside of thin-walled parts and capable of preventing the first clamping device 2 from generating all acts on thin-walled zero
Part causes thin-walled parts to generate deformation, the outer wall of thin-walled parts can be positioned by third clamping device 4, passes through the first clamping
Device 2, the second clamping device 3 and third clamping device 4 can be comprehensive holding parts, prevent conventional brace to thin-walled zero
The outside of part is fixed so as to cause the easily-deformable of thin-walled parts；
First clamping device 2 includes first support bar 20；The first support bar 20 and the first installation shell 21 are solid
Fixed connection, one end of the first installation shell 21 and one end of locating rod 22 are through connection, the other end of the locating rod 22
It is threadedly coupled with fixed shell 23, the side of the fixed shell 23 is threadedly coupled with fixed link 24, under the fixed link 24
End is fixedly connected with fixed block 25, and the lower end of the fixed block 25 is fixedly connected with pedestal 1, the fixed link 24 and grip block 26
Be fixedly connected, the both ends of the grip block 26 are respectively arranged with several groups spring 27, the upper end of spring 27 described in several groups with
Jacking block 28 is fixedly connected, and the two sides of the jacking block 28 are fixedly connected with clamping bar 29 respectively；When installing thin-walled parts, by screwing
Fixed shell 23, the hand of spiral at fixed 23 both ends of shell can install thin-walled parts on the contrary, by reducing fixed link 24, then
Fixed link 24 is increased to origin-location, by screwing fixed shell 23, fixed shell 23 can be installed, when installation thin-walled parts
When, pressure can be generated to jacking block 28 at this time, jacking block 28 is pressed by that can generate pressure to spring 27 with the welding of spring 27
Contracting spring 27 can generate a pressure to thin-walled parts, and then can generate drawing to the inner wall of thin-walled parts by jacking block 28
Power, the direction that can prevent the first clamping device 2 from generating by matching with third clamping device 4 clamping thin-walled parts
Power all acts on thin-walled parts, causes thin-walled parts to generate deformation, then by stretching clamping bar 29, can clamp thin-walled parts
Both ends can further fix thin-walled parts, prevent the shaking of work in-process thin-walled parts.
Specifically, second clamping device 3 includes the first electric pushrod 31；Under the first electric pushrod mounting base
End is fixedly connected with first base 1, and the upper end of the first electric pushrod mounting base is fixedly connected with the first electric pushrod 31, institute
The upper end for stating the first electric pushrod 31 is fixedly connected with the first detent bar 32, the upper end of the first detent bar 32 and the first detent
Module 33 is fixedly connected；By driving the first electric pushrod 31 that the first detent bar 32 can be made to move upwards, the first detent bar 32
Moving upwards for the first detent module 33 is driven and then the first detent module 33 with rubber material is fixedly connected, so as to
The downside of enough fixed thin-walled parts.
Specifically, the third clamping device 4 includes third support rod 41；The third support rod 41 and the second mounting shell
Body 42 is fixedly connected, and the second installation shell 42 is fixedly connected with the second electric pushrod 43, second electric pushrod 43
Lower end is fixedly connected with the second detent bar 44, and the lower end of the second detent bar 44 is fixedly connected with the second detent module 45；It is logical
It overdrives the second electric pushrod 43, the second electric pushrod 43 is by being able to drive the second detent bar 44 with the welding of the second detent bar 44
It moves downward, the second detent bar 44 is fixedly connected by the second detent module 45 with rubber material and is able to drive the second detent mould
Block 45 moves downward, and then is capable of fixing on the upside of thin-walled parts.
Specifically, the clamping bar 29 includes the first loop bar 8；One end of first loop bar 8 is fixedly connected with fixture block 9, institute
The other end for stating the first loop bar 8 is fixedly connected with two groups of clamping blocks 10, fixed with one group of clamping spring 11 in first loop bar 8
The other side of connection, the clamping spring 11 is fixedly connected with card bead pin 12, and first loop bar 8 is machined with mounting groove, described
Card bead pin 12 is arranged in mounting groove, and the several groups card slot 13 processed in the card bead pin 12 and the second loop bar 14 matches；It is logical
Pulling clamping bar 29 is crossed, the fixture block 9 in clamping bar 29 can pull out the first loop bar 8 and then being fixedly connected with the first loop bar 8, lead to
The pull-out of the first loop bar 8 is crossed, and then the card bead pin 12 in the first loop bar 8 can be machined with the cooperation of card slot 13 with the second loop bar 14,
When the fixture block 9 pulled can not clamping thin-walled parts when, continue to stretch fixture block 9, the card bead pin 12 on the first loop bar 8 is drawn
Power, and then garter spring 11 can be compressed, and then card bead pin 12 is enable to match with other group of card slot 13, when the first loop bar 8
It when drawing maximum value, can be connected to inside the second loop bar 14, be guaranteed steady when the first loop bar 8 moves by two groups of clamping blocks 10
It is qualitative.
Specifically, the fixed link 24 includes locating rod 15 and stretch rod 16；One end of the locating rod 15 and fixed block
25 are fixedly connected, and the other end of the locating rod 15 is machined with one group of first positioning hole, and the side of the stretch rod 16 is machined with
The several groups second location hole 17 matched with first positioning hole, fixing bolt pass through second location hole 17 and first positioning hole,
The fixing bolt is threadedly coupled with fixture nut；By pulling up stretch rod 16, is passed through stretch by fixing bolt at this time
The second location hole 17 of bar, is then passed through the first positioning hole of stretch rod 16, then by the cooperation of fixture nut and fixing bolt come
The position of fixed stretch rod 16, the position that can more preferably fix the second clamping device 3 passes through when needing to place thin-walled parts
The height of stretch rod 16 is reduced, fixing bolt passes through the second location hole 17 of stretch rod 16, and be then passed through stretch rod 16 first is fixed
Position hole, by the position of fixing bolt and the fixed stretch rod 16 of fixture nut, so as to make thin-walled parts pass through the second clamping
Device 3 is fixed.
The course of work of the present apparatus are as follows:
Firstly, when installation part, it, can by being welded with turn-screw 5 by driving handle 7 by rotating driving handle 7
The rotation of drive lead screw 5 is driven, turn-screw 5 is able to drive feed screw nut 6 and exists by being meshed with feed screw nut 6 by screw thread
Moved on turn-screw 5, feed screw nut moved to 22 end direction of locating rod, feed screw nut 6 by with first support bar 20
Be fixedly connected so drive first support bar 20 movement, first support bar 20 by with first installation shell 21 be fixedly connected into
And the movement of the first installation shell 21 is driven, when the first installation shell 21 runs through with locating rod 22, stop operating driving handle
7, by screwing fixed shell 23, the hand of spiral at fixed 23 both ends of shell is on the contrary, by reducing stretch rod in fixed link 24
Highly, fixing bolt passes through the second location hole 17 of stretch rod, is then passed through the first positioning hole of stretch rod 16, passes through fixing bolt
With the position of the fixed stretch rod of fixture nut, thin-walled parts pass through locating rod 22, at this point, thin-walled parts can generate jacking block 28
Pressure, jacking block 28, can be to thin-walled parts by that can generate pressure, and then compressed spring 27 to spring 27 with the welding of spring 27
A pressure is generated, and then pulling force can be generated to the inner wall of thin-walled parts by jacking block 28, then will be by pulling up fixation
Stretch rod 16 in bar 24 passes through the second location hole 17 of stretch rod by fixing bolt at this time, is then passed through the of stretch rod 16
A positioning hole, then the position of stretch rod 16 is fixed by the cooperation of fixture nut and fixing bolt, it can more preferably fix second
The position of clamping device 3 can install fixed shell 23 by screwing fixed shell 23, by pulling clamping bar 29, in clamping bar 29
Fixture block 9 first loop bar 8 can be pulled out and then being fixedly connected with the first loop bar 8, by the pull-out of the first loop bar 8, into
And the card bead pin 12 in the first loop bar 8 can be machined with the cooperation of card slot 13 with the second loop bar 14, when the fixture block 9 pulled can not block
When tight thin-walled parts, continue to stretch fixture block 9,12 under tension of card bead pin on the first loop bar 8, and then garter spring can be compressed
11, and then card bead pin 12 is enable to match with other group of card slot 13, when the first loop bar 8, which is drawn, arrives maximum value, two can be passed through
Group clamping block 10 is connected to inside the second loop bar 14, is guaranteed the stability when movement of the first loop bar 8, can be clamped thin-walled parts
Both ends can further fix thin-walled parts, prevent the shaking of work in-process thin-walled parts, shake atmospheric electricity by Changzhou by driving
First electric pushrod 31 of the ZTHT10001 model of gas equipment Co., Ltd production can be such that the first detent bar 32 moves upwards,
First detent bar 32 drives moving upwards for the first detent module 33 and then being fixedly connected with the first detent module 33, thus
It is capable of fixing the downside of thin-walled parts, by driving the ZTHT10001 type produced by Changzhou Zhen Tian Electric Appliance Equipment Co., Ltd
Number the second electric pushrod 43, the second electric pushrod 43 by with the second detent bar 44 welding be able to drive the second detent bar 44 to
Lower movement, the second detent bar 44 are able to drive the second detent module 45 fortune downwards by being fixedly connected with the second detent module 45
It is dynamic, and then be capable of fixing on the upside of thin-walled parts.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (5)
1. the special fixture of thin-walled parts processing, which is characterized in that including pedestal (1), the first clamping device (2), the second clamping
Device (3) and third clamping device (4)；It is provided with turn-screw (5) in the pedestal (1), the turn-screw (5) and lead screw
Nut (6) cooperation, the upper end of the feed screw nut (6) are fixedly connected with first clamping device (2), the turn-screw
(5) one end is fixedly connected with driving handle (7), and the upper end of the pedestal (1) is pressed from both sides with the second clamping device (3) and third respectively
Device (4) is held to be fixedly connected with；
First clamping device (2) includes first support bar (20)；The first support bar (20) and the first installation shell
(21) it is fixedly connected, one end of first installation shell (21) and the one end of locating rod (22) are through connection, the locating rod
(22) the other end is threadedly coupled with fixed shell (23), and the side of the fixed shell (23) and fixed link (24) screw thread connect
It connects, the lower end of the fixed link (24) is fixedly connected with fixed block (25), and the lower end and pedestal (1) of the fixed block (25) are fixed
Connection, the fixed link (24) are fixedly connected with grip block (26), and the both ends of the grip block (26) are respectively arranged with several groups
The upper end of spring (27), spring (27) described in several groups is fixedly connected with jacking block (28), the two sides difference of the jacking block (28)
It is fixedly connected with clamping bar (29).
2. the special fixture of thin-walled parts processing according to claim 1, which is characterized in that second clamping device
(3) include the first electric pushrod (31)；The lower end of the first electric pushrod mounting base is fixedly connected with first base (1), institute
The upper end for stating the first electric pushrod mounting base is fixedly connected with the first electric pushrod (31), first electric pushrod (31) it is upper
End is fixedly connected with the first detent bar (32), the upper end of the first detent bar (32) and the fixed company of the first detent module (33)
It connects.
3. the special fixture of thin-walled parts processing according to claim 1, which is characterized in that the third clamping device
It (4) include third support rod (41)；The third support rod (41) is fixedly connected with the second installation shell (42), second peace
Dress shell (42) is fixedly connected with the second electric pushrod (43), the lower end of second electric pushrod (43) and the second detent bar
(44) it is fixedly connected, the lower end of the second detent bar (44) is fixedly connected with the second detent module (45).
4. the special fixture of thin-walled parts according to claim 1 processing, which is characterized in that the clamping bar (29) includes the
One loop bar (8)；One end of first loop bar (8) is fixedly connected with fixture block (9), the other end and two of first loop bar (8)
Group clamping block (10) is fixedly connected, and is fixedly connected in first loop bar (8) with one group of clamping spring (11), the clamping spring
(11) the other side is fixedly connected with card bead pin (12), and first loop bar (8) is machined with mounting groove, and the card bead pin (12) sets
It sets in mounting groove, the card bead pin (12) matches with the several groups card slot (13) processed in the second loop bar (14).
5. the special fixture of thin-walled parts according to claim 1 processing, which is characterized in that the fixed link (24) includes
Locating rod (15) and stretch rod (16)；One end of the locating rod (15) is fixedly connected with fixed block (25), the locating rod
(15) the other end is machined with one group of first positioning hole, and the side of the stretch rod (16) is machined with to be matched with first positioning hole
Several groups second location hole (17), fixing bolt pass through second location hole (17) and first positioning hole, the fixing bolt with
Fixture nut is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941641.7U CN208992235U (en) | 2018-11-23 | 2018-11-23 | The special fixture of thin-walled parts processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941641.7U CN208992235U (en) | 2018-11-23 | 2018-11-23 | The special fixture of thin-walled parts processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208992235U true CN208992235U (en) | 2019-06-18 |
Family
ID=66807134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941641.7U Expired - Fee Related CN208992235U (en) | 2018-11-23 | 2018-11-23 | The special fixture of thin-walled parts processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208992235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305504A (en) * | 2021-04-29 | 2021-08-27 | 中船澄西船舶修造有限公司 | Machining method of thin-wall short shaft sleeve |
-
2018
- 2018-11-23 CN CN201821941641.7U patent/CN208992235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305504A (en) * | 2021-04-29 | 2021-08-27 | 中船澄西船舶修造有限公司 | Machining method of thin-wall short shaft sleeve |
| CN113305504B (en) * | 2021-04-29 | 2022-04-19 | 中船澄西船舶修造有限公司 | Machining method of thin-wall short shaft sleeve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |