CN211708567U - Pin rod jacking tool - Google Patents
Pin rod jacking tool Download PDFInfo
- Publication number
- CN211708567U CN211708567U CN201922357257.3U CN201922357257U CN211708567U CN 211708567 U CN211708567 U CN 211708567U CN 201922357257 U CN201922357257 U CN 201922357257U CN 211708567 U CN211708567 U CN 211708567U
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- China
- Prior art keywords
- plate
- punch
- rack
- hinged
- rod
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- 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
Links
- 238000004080 punching Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
A pin rod jacking tool comprises a rack, an air cylinder, a pressure rod and a punch, wherein a fulcrum hinged seat is fixedly arranged at the top of the rack, the air cylinder is fixedly arranged in the rack on one side of the fulcrum hinged seat, and the punch is movably connected to the rack on the other side of the fulcrum hinged seat; the long arm end of the pressure lever is hinged with the output end of the cylinder, and the short arm end of the pressure lever is hinged with the punch. This pin rod roof pressure frock has solved the energy consumption and the pollution problem of current hydraulic equipment punching press pin rod, adopts clear pneumatic energy, utilizes the pin rod of lever principle quick and convenient small-size work piece of batch punching press, and the reaction time of pneumatic roof pressure is fast, and the work piece presss from both sides the dress location convenience, and the roof pressure is efficient.
Description
Technical Field
The utility model relates to a mechanical frock technical field, concretely relates to pin rod roof pressure frock.
Background
At present in the work piece machining field, often adopt to bore on the work piece and establish the through-hole (promptly the processing hole), then adopt pin rod or top pearl pressfitting and shutoff one end of through-hole or connect solitary to the inside pipe hole of processing work piece, and can guarantee that the processing hole at inside pipe hole both ends can not take place the leakage condition.
In actual construction, the pin rod or the top ball are punched to the through hole by adopting hydraulic equipment, but the environment pollution is easily caused by the hydraulic equipment, the energy consumption is high when the pin rod is punched into scattered small workpieces in a large batch, and the clamping and positioning of the workpieces are complex, so that the punching efficiency cannot be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a pin rod roof pressure frock, this pin rod roof pressure frock has solved the energy consumption and the pollution problem of current hydraulic equipment punching press pin rod, adopts clear pneumatic energy, utilizes the pin rod of lever principle quick and convenient punching press small-size work piece in batches, and the reaction time of pneumatic roof pressure is fast, and the work piece presss from both sides the dress location convenience, and the roof pressure is efficient.
A pin rod jacking tool comprises a rack, an air cylinder, a pressure rod and a punch, wherein a fulcrum hinged seat is fixedly arranged at the top of the rack, the air cylinder is fixedly arranged in the rack on one side of the fulcrum hinged seat, and the punch is movably connected to the rack on the other side of the fulcrum hinged seat; the long arm end of the pressure lever is hinged with the output end of the cylinder, and the short arm end of the pressure lever is hinged with the punch.
The rack comprises a bottom plate, a top plate and a plurality of vertical plates, wherein the vertical plates are vertically and fixedly arranged on the bottom plate, and the tops of the vertical plates are fixedly connected and matched with the supporting top plate; the bottom plate is vertically and fixedly provided with an air cylinder, and the output end of the air cylinder upwards penetrates through the top plate and is hinged with the long arm end of the pressure rod; a V-shaped boss is integrally manufactured on the top plate, and a fixed seat penetrating through and elastically buffering and connecting the punch is fixedly arranged on the V-shaped boss; the bottom of the V-shaped boss is fixedly connected with a trapezoidal reinforcing plate; the side wall of the trapezoidal reinforcing plate is fixedly connected with the vertical plate, and the bottom of the trapezoidal reinforcing plate is fixedly connected with a workpiece limiting plate; one side wall of the workpiece limiting plate is used for limiting and supporting the workpiece, the other side wall of the workpiece limiting plate is fixedly connected with the vertical plate, and the bottom surface of the workpiece limiting plate is fixedly connected with the top surface of the bottom plate.
The fixed seat comprises a fixed sleeve and a buffer spring, wherein the middle part of the fixed sleeve is provided with a stepped hole which is axially communicated; the punch is of a stepped rod-shaped structure and penetrates through the stepped hole in a sliding manner; the buffer spring is sleeved on the punch, and two ends of the buffer spring are respectively and elastically supported on the punch and the step surface of the step hole.
The utility model has the advantages and the technical effect be:
the utility model provides a pin rod jacking tool, which provides a middle fulcrum for a pressure rod through a frame and provides a fixed support for a cylinder and a punch; the supporting force of the long-arm end pressing rod which is jacked upwards by the air cylinder is transmitted to the punch of the short-arm end pressing rod through the lever principle, so that the problem of insufficient pneumatic jacking force is solved; in addition, because the pneumatic jacking has the disadvantages that the impact force changes along with the stroke and the jacking accuracy is poor, a fixed sleeve and a buffer spring are designed, the fixed sleeve provides radial support for the punch, and the punch is prevented from deflecting in the punching process; the buffer spring provides buffer support for the punch, so that the jacking output force of the punch is more gentle, the phenomenon that the punch is strongly impacted on the pin rod due to overlarge transient output force of the air cylinder is avoided, and the service life of the punch is further shortened; and finally, the rack is fixedly connected with the top plate and the bottom plate through the vertical plates, the V-shaped bosses on the top plate provide fixed support for the fixed seat, and in order to avoid the bending of the V-shaped bosses, trapezoidal reinforcing plates are arranged at the bottoms of the V-shaped bosses, and finally, the workpiece position is positioned by the workpiece limiting plates, so that the jacking precision of the punch is improved conveniently.
The utility model discloses a pin rod roof pressure frock adopts response speed fast, pollutes little and the power supply of the cylinder that consumes energy low as the pin rod roof pressure to utilize lever principle to solve the problem that pneumatic output power is not enough, improve the stability of pneumatic output power by buffer spring, but convenient and fast ground location work piece is particularly useful for the roof pressure processing of large batch small-size work piece pin rod, is a pin rod roof pressure frock that has higher creativity.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view of section A-A of FIG. 2;
in the figure: 1-a pressure bar; 2-a pivot hinged mounting seat; 3-a top plate; 4-standing the plate; 5-a bottom plate; 6-workpiece limiting plate; 7-trapezoidal reinforcing plates; 8-a workpiece; 9-fixing the sleeve; 10-a punch; 11-V-shaped bosses; 12-a cylinder; 13-a stepped bore; 14-buffer spring.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A pin rod jacking tool comprises a rack, an air cylinder 12, a pressure rod 1 and a punch 10, wherein a fulcrum hinged seat 2 is fixedly arranged at the top of the rack, the air cylinder is fixedly arranged in the rack on one side of the fulcrum hinged seat, and the punch is movably connected to the rack on the other side of the fulcrum hinged seat; the long arm end of the pressure lever is hinged with the output end of the cylinder, and the short arm end of the pressure lever is hinged with the punch.
The rack comprises a bottom plate 5, a top plate and a plurality of vertical plates 4, wherein the vertical plates are vertically and fixedly arranged on the bottom plate, and the tops of the vertical plates are fixedly connected and matched with the supporting top plate; the bottom plate is vertically and fixedly provided with an air cylinder, and the output end of the air cylinder upwards penetrates through the top plate and is hinged with the long arm end of the pressure rod; a V-shaped boss 11 is integrally formed on the top plate, and a fixed seat penetrating through and elastically buffering and connecting the punch is fixedly arranged on the V-shaped boss; the bottom of the V-shaped boss is fixedly connected with a trapezoidal reinforcing plate 7; the side wall of the trapezoidal reinforcing plate is fixedly connected with the vertical plate, and the bottom of the trapezoidal reinforcing plate is fixedly connected with a workpiece limiting plate 6; one side wall of the workpiece limiting plate is used for limiting and supporting the workpiece, the other side wall of the workpiece limiting plate is fixedly connected with the vertical plate, and the bottom surface of the workpiece limiting plate is fixedly connected with the top surface of the bottom plate.
Moreover, the fixed seat comprises a fixed sleeve 9 and a buffer spring 14, wherein the middle part of the fixed sleeve is provided with a stepped hole 13 which is axially communicated; the punch is of a stepped rod-shaped structure and penetrates through the stepped hole in a sliding manner; the buffer spring is sleeved on the punch, and two ends of the buffer spring are respectively and elastically supported on the punch and the step surface of the step hole.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the utility model discloses a pin rod roof pressure frock, need place work piece 8 on the bottom plate before the roof pressure and fix a position the roof pressure position of work piece by the cooperation of work piece limiting plate, then the cylinder air feed, the cylinder output end upwards stretches out the roof and gives the ascending holding power of depression bar long arm end, because this depression bar is connected with the roof hinge dress through fulcrum hinge dress seat, the realization depression bar short arm end utilizes lever principle to push down the drift, in order to guarantee the steady of cylinder output power in the drift pushes down the process, avoid the drift transient impulse power too big and strike the work piece and take place to damage, so set up buffer spring in the shoulder hole, be used for buffering the drift of supporting the ladder rod structure, still be convenient for the restoration of drift after the roof pressure completion when avoiding drift and work piece to strike, namely the cylinder accomplishes a stroke, the roof pressure of a work piece pin rod is accomplished to the drift, its reaction rate is fast, the power consumption is low, pollute and hang down, and the workpiece is easy and convenient to position, and is particularly suitable for top pressing processing of large batches of pin rods.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (3)
1. The utility model provides a pin rod roof pressure frock which characterized in that: the punching machine comprises a rack, an air cylinder, a pressing rod and a punching head, wherein a fulcrum hinged base is fixedly arranged at the top of the rack, the air cylinder is fixedly arranged in the rack on one side of the fulcrum hinged base, and the punching head is movably connected to the rack on the other side of the fulcrum hinged base; the pressing rod is hinged to the pivot hinged seat, the long arm end of the pressing rod is hinged to the output end of the air cylinder, and the short arm end of the pressing rod is hinged to the punch.
2. The pin and rod jacking tool as claimed in claim 1, wherein the tool comprises: the rack comprises a bottom plate, a top plate and a plurality of vertical plates, wherein the vertical plates are vertically and fixedly installed on the bottom plate, and the tops of the vertical plates are fixedly connected and matched with the supporting top plate; the bottom plate is vertically and fixedly provided with an air cylinder, and the output end of the air cylinder penetrates through the top plate upwards and is hinged with the long arm end of the pressure rod; a V-shaped boss is integrally formed on the top plate, and a fixed seat penetrating through and elastically buffering and connecting the punch is fixedly arranged on the V-shaped boss; the bottom of the V-shaped boss is fixedly connected with a trapezoidal reinforcing plate; the side wall of the trapezoidal reinforcing plate is fixedly connected with the vertical plate, and the bottom of the trapezoidal reinforcing plate is fixedly connected with a workpiece limiting plate; one side wall of the workpiece limiting plate is used for limiting and supporting the workpiece, the other side wall of the workpiece limiting plate is fixedly connected with the vertical plate, and the bottom surface of the workpiece limiting plate is fixedly connected with the top surface of the bottom plate.
3. The pin and rod jacking tool as claimed in claim 2, wherein the tool comprises: the fixed seat comprises a fixed sleeve and a buffer spring, wherein the middle part of the fixed sleeve is provided with a stepped hole which is axially communicated; the punch is of a stepped rod-shaped structure and penetrates through the stepped hole in a sliding manner; the buffer spring is sleeved on the punch, and two ends of the buffer spring are respectively and elastically supported on the punch and the step surface of the step hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357257.3U CN211708567U (en) | 2019-12-25 | 2019-12-25 | Pin rod jacking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357257.3U CN211708567U (en) | 2019-12-25 | 2019-12-25 | Pin rod jacking tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211708567U true CN211708567U (en) | 2020-10-20 |
Family
ID=72818344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922357257.3U Expired - Fee Related CN211708567U (en) | 2019-12-25 | 2019-12-25 | Pin rod jacking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211708567U (en) |
-
2019
- 2019-12-25 CN CN201922357257.3U patent/CN211708567U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201020 |