CN206763628U - A kind of middle compression apparatus for pipe part - Google Patents
A kind of middle compression apparatus for pipe part Download PDFInfo
- Publication number
- CN206763628U CN206763628U CN201720519256.2U CN201720519256U CN206763628U CN 206763628 U CN206763628 U CN 206763628U CN 201720519256 U CN201720519256 U CN 201720519256U CN 206763628 U CN206763628 U CN 206763628U
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- Prior art keywords
- middle compression
- chuck
- upper rack
- pipe part
- compression apparatus
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Abstract
The utility model discloses a kind of middle compression apparatus for pipe part, and it includes workbench（1）, the workbench（1）Middle compression system is provided with, the middle compression system includes feed mechanism（2）, spindle drive（3）With chuck rotary squeezing mechanism（4）, the feed mechanism（2）Side is provided with spindle drive（3）, the spindle drive（3）Side is provided with chuck rotary squeezing mechanism（4）.The utility model uses the middle compression apparatus for pipe part, and operating efficiency is high, reasonable in design.
Description
Technical field
It the utility model is related to machining technology field, and in particular to a kind of middle compression apparatus for pipe part.
Background technology
At present, not dedicated for the device that will be contracted in the progress of pipe workpiece, therefore urgently in machining technology field
A kind of middle compression apparatus for pipe part, which need to be sought, becomes the vital task of those skilled in the art.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of operating efficiency
The high and reasonable in design middle compression apparatus for pipe part.
In order to reach foregoing invention purpose, the technical scheme that the utility model is provided is as follows：It is a kind of for pipe part
Middle compression apparatus, it includes workbench, and the workbench is provided with middle compression system, and the middle compression system includes feed mechanism, master
Shaft transmission and chuck rotary squeezing mechanism, the feed mechanism side are provided with spindle drive, the spindle drive
Side is provided with chuck rotary squeezing mechanism；
The feed mechanism includes driving element, shaft coupling, ball screw, guide rail, expansion bearing seat, bearing, fixed frame
Frame and pull bar, the fixed frame and guide rail are located at workbench, and the guide rail is provided with expansion bearing seat, the activity branch
Bearing both upper ends thereof is provided with bearing, is provided with pull bar in the bearing, the fixed frame side is provided with driving element, the shaft coupling
Device is connected in fixed frame and respectively with driving element and ball screw makes driving element drive ball screw through shaft coupling
Motion, and the expansion bearing seat keeps moving back and forth in guide rail by ball screw and pull bar carries out axial advance and retreat；
The spindle drive includes main spindle box, motor and driving belt component, and the main spindle box is located at guide rail side,
Motor is provided with above the main spindle box, the motor side is provided with motor shaft, runs through in the main spindle box and be provided with transmission main shaft, institute
State transmission main shaft one end with chuck rotary squeezing mechanism to be connected, the transmission main shaft is hollow structure；
The chuck rotary squeezing mechanism includes chuck body, sleeve, crank member, radially movable master jaw and extruding knot
Structure, the chuck body are evenly equipped with least one radially movable master jaw, and the radially movable master jaw is provided with extrusion structure,
The crank member and radially movable master jaw are connected, and are provided with sleeve in the chuck body, and the pull bar is through biography
In dynamic main shaft, and it is connected with sleeve, crank member is provided with the outside of the sleeve, the sleeve moves back and forth with pull bar, from
And drive crank member to move and so that radially movable master jaw moves radially along chuck body, and the motor shaft is through being driven skin
Band component is connected with transmission main shaft so that the transmission main shaft carries out axial rotation motion, and drives chuck rotary squeezing mechanism to protect
Rotary motion is held, so that extrusion structure rotates with chuck rotary squeezing mechanism and moved radially along chuck body to pipe workpiece
Contracting extrusion forming in progress.
Preferably, the pull bar is hollow shaft structure.
Preferably, also extended through in the pull bar provided with elongated plug.
Preferably, in addition to fulcrum pin, the crank member are rotatably arranged in chuck body by fulcrum pin.
Preferably, the extrusion structure is spherical, and is made up of hard alloy steel.
Preferably, the chuck rotary squeezing mechanism side is additionally provided with self-centering clamping mechanism, the self-centering folder
Tight mechanism includes clamp system body and gas-pressure component, and the clamp system body upper part offers clamping slot, the air pressure member
Part is located at clamp system body side, and the gas-pressure component is provided with piston push plate, and the piston push plate side is provided with tooth on first
Bar and lower rack, the clamp system body also include the second upper rack for collinearly being set with the first upper rack, on described first
Rack is relative with the second upper rack to be run through in the clamp system body of clamping slot both sides, on first upper rack and second
Rack is equipped with the clamp jaw being adapted close to one end of clamping slot, and the lower rack, which runs through, is located at clamp system body lower part,
The lower rack is adapted to transmission through the intrinsic gear of clamp system with the second upper rack makes the first upper rack and the second upper rack
Relative motion is clamped by workpiece self-centering and by clamp jaw cooperation.
Preferably, reciprocating mechanism and pedestal, the reciprocating mechanism are additionally provided with below the workbench
Including line slideway, driver, power transmission shaft and fixed mount, the pedestal is provided with line slideway and fixed mount, the workbench
On line slideway, described power transmission shaft one end is connected with workbench, the power transmission shaft through fixed mount and and driver
Connection, makes workbench to be moved back and forth along line slideway.
Preferably, the driving element and driver are servomotor.
Preferably, the bearing is plane bearing.
Based on above-mentioned technical proposal, the utility model has following technological merit for the middle compression apparatus of pipe part：
1. the utility model uses the middle compression apparatus for pipe part, operating efficiency is high, reasonable in design；
2. the utility model, using compression system in being set on the workbench, middle compression system includes feed mechanism, main shaft passes
Motivation structure and chuck rotary squeezing mechanism, feed mechanism side are provided with spindle drive, and the spindle drive side is provided with
Chuck rotary squeezing mechanism, it is reasonable in design, it is possible to increase operating efficiency；Crank member is provided with the outside of sleeve, sleeve is with drawing
Bar moves back and forth, so as to drive crank member to move and so that radially movable master jaw moves radially along chuck body, and
Motor shaft is connected through driving belt component with transmission main shaft so that the transmission main shaft carries out axial rotation motion, and drives chuck
Rotary squeezing mechanism keeps rotary motion, and extrusion structure can be caused to be rotated with chuck rotary squeezing mechanism and along chuck body footpath
The contracting extrusion forming into the mobile progress to pipe workpiece, operating efficiency are high；Also extended through in pull bar provided with elongated plug, can be in order to
The placement of pipe workpiece；Extrusion structure is spherical, and is made up of hard alloy steel, and preferably pipe workpiece can be added
Work；Chuck rotary squeezing mechanism side is additionally provided with self-centering clamping mechanism, can carry out material folding and self-centering fast and stable；
Lower rack makes the first upper rack and the second upper rack relative through the intrinsic gear of clamp system with the adaptation transmission of the second upper rack
Motion is clamped by workpiece self-centering and by clamp jaw cooperation, can pass through the first upper rack and the relative fortune of the second upper rack
Dynamic to realize two clamp jaw self-centerings and be clamped, structure is simpler, and self-centering and clamping being capable of stable operations；
Using servomotor as driving element and driver, driving element and driver can be enabled to control speed, operation is surely
Fixed, reaction speed is fast.
Brief description of the drawings
Fig. 1 is the structural representation for the middle compression apparatus that the utility model is used for pipe part.
Fig. 2 is the partial structural diagram for the middle compression apparatus that the utility model is used for pipe part.
Fig. 3 is the part section structural representation of the utility model self-centering clamping mechanism.
Fig. 4 is the internal structure schematic diagram of the utility model chuck rotary squeezing mechanism.
In figure：
1. workbench；
2. feed mechanism, 201. driving elements, 202. shaft couplings, 203. ball screws, 204. guide rails, 205. expansion bearings
Seat, 206. bearings, 207. fixed frames, 208. pull bars；
3. spindle drive, 301. main spindle boxes, 302. motors, 303. driving belt components, 304. motor shafts, 305. pass
Dynamic main shaft；
4. chuck rotary squeezing mechanism, 401. chuck bodies, 402. sleeves, 403. crank members, 404. radially movable cards
Pawl seat, 405. extrusion structures, 406. fulcrum pins；
5. elongated plug；
6. self-centering clamping mechanism, 601. clamp system bodies, 602. gas-pressure components, 603. clamping slots, 604. pistons push away
Plate, 605. first upper racks, 606. second upper racks, 607. times racks, 608. clamp jaws, 609. gears；
7. reciprocating mechanism, 701. line slideways, 702. drivers, 703. power transmission shafts, 704. fixed mounts；
8. pedestal.
Embodiment
The middle compression apparatus for being used for pipe part to the utility model with reference to the accompanying drawings and examples is further explained
Explanation.
As shown in Figure 1 to 4, a kind of middle compression apparatus for pipe part, it includes workbench 1, the workbench 1
Middle compression system is provided with, the middle compression system includes feed mechanism 2, spindle drive 3 and chuck rotary squeezing mechanism 4, institute
State the side of feed mechanism 2 and be provided with spindle drive 3, the side of spindle drive 3 is provided with chuck rotary squeezing mechanism 4；
The feed mechanism 2 includes driving element 201, shaft coupling 202, ball screw 203, guide rail 204, expansion bearing seat
205th, bearing 206, fixed frame 207 and pull bar 208, the fixed frame 207 and guide rail 204 are located at workbench 1, described
Guide rail 204 is provided with expansion bearing seat 205, and the both upper ends thereof of expansion bearing seat 205 is provided with bearing 206, in the bearing 206
Provided with pull bar 208, the side of fixed frame 207 is provided with driving element 201, and the shaft coupling 202 is in fixed frame 207
And be connected with driving element 201 and ball screw 203 makes driving element 201 drive ball screw 203 to transport through shaft coupling 202 respectively
It is dynamic, and the expansion bearing seat 205 keeps moving back and forth in guide rail 208 by ball screw 203 and pull bar 208 carries out axial direction
Retreat；
The spindle drive 3 includes main spindle box 301, motor 302 and driving belt component 303, the main spindle box 301
Located at the side of guide rail 208, the top of main spindle box 301 is provided with motor 302, and the side of motor 302 is provided with motor shaft 304, institute
To state through transmission main shaft 305 is provided with main spindle box 301, described one end of transmission main shaft 305 is connected with chuck rotary squeezing mechanism 4,
The transmission main shaft 305 is hollow structure；
The chuck rotary squeezing mechanism 4 includes chuck body 401, sleeve 402, crank member 403, radially movable claw
Seat 404 and extrusion structure 405, chuck body 401 are evenly equipped with three radially movable master jaws 404, each radially movable master jaw
404 are provided with an extrusion structure 405, and the crank member 403 is connected with radially movable master jaw 404, the chuck
It is provided with sleeve 402 in body 401, the pull bar 208 is connected with sleeve 402 through in transmission main shaft 305, the sleeve
402 outsides are provided with crank member 403, and the sleeve 402 moves back and forth with pull bar 208, so as to drive crank member 403 to transport
Move and so that radially movable master jaw 404 moves radially along chuck body 401, and the motor shaft 304 is through driving belt component
303 are connected with transmission main shaft 305 so that the transmission main shaft 305 carries out axial rotation motion, and drives chuck rotary squeezing mechanism
4 keep rotary motion, so that extrusion structure 405 rotates with chuck rotary squeezing mechanism 4 and moved radially along chuck body 401
Contracting extrusion forming in being carried out to pipe workpiece.
The pull bar 208 is hollow shaft structure.Also extended through in the pull bar 208 provided with elongated plug 5.Also include fulcrum
Pin 406, the crank member 403 are rotatably arranged in chuck body 401 by fulcrum pin 406.The crank member 403
Both ends are set to the first tooth-shape structure, and the drive connection portion that connects of the radially movable master jaw 404 and crank member 403 with
And the outside of sleeve 402 is equipped with the be adapted with the first tooth-shape structure with the drive connection portion position that crank member 403 connects
Two tooth-shape structures.The extrusion structure 405 is spherical, and is made up of hard alloy steel.The side of chuck rotary squeezing mechanism 4
Self-centering clamping mechanism 6 is additionally provided with, the self-centering clamping mechanism 6 includes clamp system body 601 and gas-pressure component 602, institute
To state the top of clamp system body 601 and offer clamping slot 603, the gas-pressure component 602 is located at the side of clamp system body 601,
The gas-pressure component 602 is provided with piston push plate 604, and the side of piston push plate 604 is provided with the first upper rack 605 and lower rack
607, the clamp system body 601 also includes the second upper rack 606 for collinearly being set with the first upper rack 605, and described first
The upper rack 606 of upper rack 605 and second runs through in the clamp system body 601 of the both sides of clamping slot 603 relatively, and described first
Upper rack 605 is equipped with the clamp jaw 608 being adapted, the lower rack close to one end of clamping slot 603 with the second upper rack 606
607 through being located at the bottom of clamp system body 601, and the lower rack 607 is through the gear 609 in clamp system body 601 and the
The adaptation transmission of two upper racks 606 makes the first upper rack 605 and the relative motion of the second upper rack 606 by workpiece self-centering and passed through
Clamp jaw 608, which coordinates, to be clamped.The lower section of workbench 1 is additionally provided with reciprocating mechanism 7 and pedestal 8, the reciprocal fortune
Motivation structure 7 includes line slideway 701, driver 702, power transmission shaft 703 and fixed mount 704, and the pedestal 8 is provided with line slideway
701 and fixed mount 704, on line slideway 701, described one end of power transmission shaft 703 is connected the workbench 1 with workbench
Connect, the power transmission shaft 703 is connected through fixed mount 704 and with driver 702, makes workbench 1 past along line slideway 701
Multiple motion.The driving element 201 and driver 702 are servomotor.The bearing 206 is plane bearing.Chuck rotates
The side of pressing mechanism 4 also includes traction drawing mechanism, and traction drawing mechanism includes stationary fixture, for the pipe after being contracted in completion
The middle contracting fragment position of base workpiece is clamped and stretched.
Specific implementation process for the middle compression apparatus of pipe part is：
First, position setting is carried out to pipe workpiece and is clamped：
Pipe workpiece is socketed on elongated plug 5, and the middle-end of pipe workpiece is placed in chuck rotary squeezing mechanism 4
Three radially movable master jaws 404 the extended line of extrusion structure 405 center, then pass through self-centering clamping mechanism 6
Gas-pressure component 602 makes piston push plate 604 drive the first upper rack 605 and lower rack 607 to ipsilateral movement, and lower rack 607 passes through
Gear 609 in clamp system body 601 is adapted to transmission with the second upper rack 606 makes the first upper rack 605 and the second upper rack
606 relative motions are so that pipe workpiece self-centering and being coordinated by clamp jaw 608 be clamped；
Secondly, contracting extrusion forming in being carried out to pipe workpiece：
Motor shaft 304 is set to be connected through driving belt component 303 with the transmission of transmission main shaft 305 by motor 302, so as to the biography
Dynamic main shaft 305 carries out axial rotation motion, and drives chuck rotary squeezing mechanism 4 to keep rotary motion, then passes through driving element
201 drive ball screw 203 to move through shaft coupling 202, and the expansion bearing seat 205 is protected by ball screw 203 in guide rail 204
Hold reciprocating motion and so that pull bar 208 carries out axial advance and retreat, pull bar 208 through in transmission main shaft 305, and with the phase of sleeve 402
Connection, the outside of sleeve 402 are provided with crank member 403, and sleeve 402 is retreated so as to move back and forth with the axial direction of pull bar 208,
Simultaneously drive crank member 403 move and cause radially movable master jaw 404 moves radially along chuck body 401, and because block
Disc spins pressing mechanism 4 keeps rotary motion, so as to realize that the extrusion structure 405 of radially movable master jaw 404 rotates with chuck
Pressing mechanism 4 rotates and moved radially along chuck body 401 to contracting extrusion forming in the progress of pipe workpiece；
Again, the pipe workpiece after centering contracting is drawn into reducer pipe finished product；
Traction drawing mechanism through the side of chuck rotary squeezing mechanism 4, to the middle contracting section of the pipe workpiece after being contracted in completion
Position is clamped and is drawn into reducer pipe finished product.
The above is example of the present utility model and explanation, but does not mean that the obtainable advantage of the utility model by this
Limit, may be excellent to being realized in the simple transformation of structure, and/or some embodiments in every the utility model practice process
Wherein one or more of point are in the protection domain of the application.
Claims (9)
- A kind of 1. middle compression apparatus for pipe part, it is characterised in that：It includes workbench（1）, the workbench（1）On Provided with middle compression system, the middle compression system includes feed mechanism（2）, spindle drive（3）With chuck rotary squeezing mechanism （4）, the feed mechanism（2）Side is provided with spindle drive（3）, the spindle drive（3）Side rotates provided with chuck Pressing mechanism（4）；The feed mechanism（2）Including driving element（201）, shaft coupling（202）, ball screw（203）, guide rail（204）, activity Fulcrum bearing（205）, bearing（206）, fixed frame（207）And pull bar（208）, the fixed frame（207）And guide rail（204） Located at workbench（1）, the guide rail（204）It is provided with expansion bearing seat（205）, the expansion bearing seat（205）Top two End is provided with bearing（206）, the bearing（206）It is interior to be provided with pull bar（208）, the fixed frame（207）Side is provided with driving member Part（201）, the shaft coupling（202）Located at fixed frame（207）It is interior and respectively with driving element（201）And ball screw （203）Being connected makes driving element（201）Through shaft coupling（202）Drive ball screw（203）Motion, and the expansion bearing seat （205）Pass through ball screw（203）In guide rail（204）Keep moving back and forth and causing pull bar（208）Carry out axial advance and retreat；The spindle drive（3）Including main spindle box（301）, motor（302）With driving belt component（303）, the main shaft Case（301）Located at guide rail（204）Side, the main spindle box（301）Top is provided with motor（302）, the motor（302）Side is set There is motor shaft（304）, the main spindle box（301）It is interior through being provided with transmission main shaft（305）, the transmission main shaft（305）One end with Chuck rotary squeezing mechanism（4）It is connected, the transmission main shaft（305）For hollow structure；The chuck rotary squeezing mechanism（4）Including chuck body（401）, sleeve（402）, crank member（403）, it is radially movable Master jaw（404）And extrusion structure（405）, the chuck body（401）It is evenly equipped with least one radially movable master jaw （404）, the radially movable master jaw（404）It is provided with extrusion structure（405）, the crank member（403）With it is radially movable Master jaw（404）Drive connection, the chuck body（401）It is interior to be provided with sleeve（402）, the pull bar（208）Through transmission Main shaft（305）It is interior, and and sleeve（402）It is connected, the sleeve（402）Outside is provided with crank member（403）, the sleeve （402）With pull bar（208）Move back and forth, so as to drive crank member（403）Move and cause radially movable master jaw （404）Along chuck body（401）Move radially, and the motor shaft（304）Through driving belt component（303）With transmission main shaft （305）It is connected so that the transmission main shaft（305）Axial rotation motion is carried out, and drives chuck rotary squeezing mechanism（4）Keep rotation Transhipment is dynamic, so that extrusion structure（405）With chuck rotary squeezing mechanism（4）Rotate and along chuck body（401）Move radially Contracting extrusion forming in being carried out to pipe workpiece.
- 2. the middle compression apparatus according to claim 1 for pipe part, it is characterised in that：The pull bar（208）For in Empty axis structure.
- 3. the middle compression apparatus according to claim 2 for pipe part, it is characterised in that：The pull bar（208）It is interior to go back Through provided with elongated plug（5）.
- 4. the middle compression apparatus according to claim 1 for pipe part, it is characterised in that：Also include fulcrum pin（406）, The crank member（403）Pass through fulcrum pin（406）It is rotatably arranged in chuck body（401）It is interior.
- 5. the middle compression apparatus according to claim 1 for pipe part, it is characterised in that：The extrusion structure（405） To be spherical, and it is made up of hard alloy steel.
- 6. the middle compression apparatus according to claim 1 for pipe part, it is characterised in that：The chuck rotary squeezing machine Structure（4）Side is additionally provided with self-centering clamping mechanism（6）, the self-centering clamping mechanism（6）Including clamp system body（601）With Gas-pressure component（602）, the clamp system body（601）Top offers clamping slot（603）, the gas-pressure component（602）If In clamp system body（601）Side, the gas-pressure component（602）Provided with piston push plate（604）, the piston push plate（604） Side is provided with the first upper rack（605）With lower rack（607）, the clamp system body（601）Also include and the first upper rack （605）The second upper rack collinearly set（606）, first upper rack（605）With the second upper rack（606）Run through relatively and set In clamping slot（603）The clamp system body of both sides（601）It is interior, first upper rack（605）With the second upper rack（606）Lean on Nearly clamping slot（603）One end be equipped with the clamp jaw being adapted（608）, the lower rack（607）Through located at clamp system Body（601）Bottom, the lower rack（607）Through clamp system body（601）Interior gear（609）With the second upper rack （606）Adaptation transmission makes the first upper rack（605）With the second upper rack（606）Relative motion is by workpiece self-centering and passes through folder Tight pawl（608）Cooperation is clamped.
- 7. the middle compression apparatus according to claim 1 for pipe part, it is characterised in that：The workbench（1）Under Side is additionally provided with reciprocating mechanism（7）And pedestal（8）, the reciprocating mechanism（7）Including line slideway（701）, driver （702）, power transmission shaft（703）And fixed mount（704）, the pedestal（8）Provided with line slideway（701）And fixed mount（704）, it is described Workbench（1）Located at line slideway（701）On, the power transmission shaft（703）One end is connected with workbench, the power transmission shaft （703）Through fixed mount（704）And and driver（702）Connection, makes workbench（1）Can be along line slideway（701）Back and forth Motion.
- 8. the middle compression apparatus according to claim 7 for pipe part, it is characterised in that：The driving element（201） And driver（702）It is servomotor.
- 9. the middle compression apparatus according to claim 1 for pipe part, it is characterised in that：The bearing（206）It is flat Spherical bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519256.2U CN206763628U (en) | 2017-05-11 | 2017-05-11 | A kind of middle compression apparatus for pipe part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519256.2U CN206763628U (en) | 2017-05-11 | 2017-05-11 | A kind of middle compression apparatus for pipe part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763628U true CN206763628U (en) | 2017-12-19 |
Family
ID=60650678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519256.2U Withdrawn - After Issue CN206763628U (en) | 2017-05-11 | 2017-05-11 | A kind of middle compression apparatus for pipe part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413884A (en) * | 2017-05-11 | 2017-12-01 | 泰州驰骏智能设备有限公司 | A kind of middle compression apparatus for pipe part |
| CN113510959A (en) * | 2021-04-26 | 2021-10-19 | 四川省内江旭源机床有限公司 | Extruder capable of automatically changing die |
-
2017
- 2017-05-11 CN CN201720519256.2U patent/CN206763628U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413884A (en) * | 2017-05-11 | 2017-12-01 | 泰州驰骏智能设备有限公司 | A kind of middle compression apparatus for pipe part |
| CN113510959A (en) * | 2021-04-26 | 2021-10-19 | 四川省内江旭源机床有限公司 | Extruder capable of automatically changing die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20191227 |
|
| AV01 | Patent right actively abandoned |