CN207188695U - Bar cropper - Google Patents
Bar cropper Download PDFInfo
- Publication number
- CN207188695U CN207188695U CN201721048253.1U CN201721048253U CN207188695U CN 207188695 U CN207188695 U CN 207188695U CN 201721048253 U CN201721048253 U CN 201721048253U CN 207188695 U CN207188695 U CN 207188695U
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- oil cylinder
- head
- head frame
- casing
- cutting axis
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Abstract
A kind of bar cropper, including casing, motor, oil cylinder, head frame, fuel tank, piston is provided with the casing, the pump housing is provided between the piston and casing, the pump body inside oil cylinder with being connected, cutting axis are provided with the oil cylinder, the head end of the cutting axis is extended in a frame and slided relative to head frame, and the outer sheath of the cutting axis is provided with spring；The oil cylinder is provided with the assurance channel with chassis cavity UNICOM, and insurance institution is provided with the assurance channel；The head end of the cutting axis is connected with lower cutter head, and the head frame is provided with upper cutter head；The utility model is designed using oil cylinder, pump housing split, solves the problems, such as that oil cylinder, the overall dimensions of pump housing integral structure are big, weight weight, and also reduce the replacement cost of oil cylinder, the pump housing；And insurance institution is devised, avoid causes the situation of detonation to occur because Cutting Drag is big, improves security, improves service life；The utility model also has the advantages that simple in construction, reasonable in design.
Description
Technical field
It the utility model is related to a kind of bar cropper.
Background technology
Bar cropper is a kind of instrument used in a kind of shear reinforcement.It is general to have full-automatic reinforcing bar cutting machine, and half
Point of automatic steel bar shears.It is one of essential equipment of steel bar meter, and it is mainly used in building construction, bridge, tunnel
To the customized cut-off of reinforcing bar in the engineerings such as road, power station, large-scale water conservancy.Bar cropper has weight compared with other cut-out equipment
Amount is light, power consumption less, reliable operation, efficiency high the features such as, therefore be progressively machined in recent years with bar mill etc. extensively
Using played an important role in the every field of the development of the national economy.With the continuous development of industry, the difficulty of reinforcing bar cutting
Spend increasing, weight and security for bar cropper are it is also proposed that higher requirement；Reinforcing bar used in the country at present
Still the problems such as overall dimensions are larger, weight is larger, security is not high, service life is short be present in cutting machine.
The content of the invention
The purpose of this utility model is solve the deficiencies in the prior art, the utility model provide it is a kind of it is simple in construction,
Bar cropper reasonable in design, overall dimensions are smaller, in light weight, safe, service life is grown.
Technical scheme is used by the utility model solves its technical problem：A kind of bar cropper, including casing, institute
The side for stating casing is provided with motor, and the opposite side of the casing is sequentially provided with oil cylinder, head frame, and the downside of the casing is provided with oil
Case, the interior piston being provided with motor linkage of the casing, the pump housing, the pump body and oil are provided between the piston and casing
Cylinder interior is connected, and cutting axis are provided with the oil cylinder, and the head end of the cutting axis is extended in a frame and slided relative to head frame
Dynamic, the outer sheath of the cutting axis is provided with spring；The oil cylinder is provided with the assurance channel with chassis cavity UNICOM, the insurance
Insurance institution is provided with passage；The head end of the cutting axis is provided with lower cutter head, and the head frame is provided with to match with lower cutter head
Upper cutter head.
Preferably, the insurance institution includes insurance set screw, the adjusting gasket being arranged in assurance channel, it is described
Insure adjusting gasket and be provided with relief spring, relief spring seat, the relief spring seat is provided with assurance channel in oil cylinder one
The insurance steel ball that the oil inlet of side abuts against.
Preferably, the motor outer wall is provided with handle, the other end of the handle extends to oil cylinder outer wall, the hand
Handle is provided with controlling switch, power line.
Preferably, the side wall of the casing is provided with bolt, compound gasket, the bolt is towards one end of chassis cavity
Magnet is embedded with end.
Preferably, between the piston and the pump housing the pump housing and the oil cylinder place of being connected provided with piston spring, oil pressure shut-off switch,
Oil pressure shut-off switch spring, switch oil sealing cap.
Preferably, the periphery of the head frame is provided with external screw thread with oil cylinder junction, the inner ring of the oil cylinder is relative to head
Internal thread is provided with the external screw thread of frame, the head frame is connected with oil cylinder by external screw thread, internal thread, and the oil cylinder is in internal thread
Place is provided with clamping ring, the head frame at external screw thread provided with the buckling groove to match with clamping ring, between oil cylinder and the head frame
Provided with O-ring, the lower surface of the oil cylinder is provided with head frame set screw, and the head end of the head frame set screw extends through oil cylinder
To head frame, red copper pad is provided between the head frame set screw and oil cylinder.
Preferably, the tail end of the cutting axis is provided with oil sealing towards oil cylinder side, the both ends of the spring respectively with head
Frame, the tail end of cutting axis abut against.
Preferably, the joint face between the side wall of the lower cutter head and the head end of cutting axis is two perpendicular flat
Face, it is an arc surface between two perpendicular planes of the lower cutter head and cutting axis.
Preferably, the radius R1 of the arc surface of the lower cutter head is 1.4cm, the radius R2 of the arc surface of the cutting axis
For 1.5cm.
Preferably, the head frame is additionally provided with safety screen at upper cutter head.
The utility model is designed using oil cylinder, pump housing split, solves oil cylinder, the overall dimensions of pump housing integral structure
Greatly, the problem of weight weight, and the replacement cost of oil cylinder, the pump housing is also reduced；And insurance institution is devised, is avoided due to cutting
Cut resistance causes the situation of detonation to occur greatly, improves security, improves service life；The utility model also has structure
Simply, the advantages that reasonable in design.
Brief description of the drawings
Fig. 1 is a kind of side view of the utility model embodiment；
Fig. 2 is the overall structure diagram of the utility model embodiment;
Fig. 3 is enlarged drawing at the utility model Fig. 2 A；
Fig. 4 is enlarged drawing at the utility model Fig. 2 B.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, the technical solution of the utility model is made further specifically
It is bright.
Embodiment：
A kind of bar cropper as shown in Figures 1 to 4, including casing 1, the side of the casing 1 are provided with motor 2, institute
The opposite side for stating casing 1 is sequentially provided with oil cylinder 3, head frame 4；The periphery of the head frame 4 is provided with external screw thread 35 with the junction of oil cylinder 3,
The inner ring of the oil cylinder 3 passes through external screw thread relative to internal thread 36, the head frame 4 is provided with the external screw thread 35 of head frame 4 with oil cylinder 3
35th, internal thread 36 is connected, and the oil cylinder 3 is provided with clamping ring 34 at internal thread 36, and the head frame 4 is provided with external screw thread 35
The buckling groove 33 to match with clamping ring 34, O-ring 28, the lower surface of the oil cylinder 3 are provided between the oil cylinder 3 and head frame 4
Provided with head frame set screw 31, the head end of the head frame set screw 31 is extended in a frame 4 through oil cylinder 3, and the head frame is determined
Red copper pad 32 is provided between position screw 31 and oil cylinder 3；The downside of the casing 1 is provided with fuel tank 5, is set on the outer wall of motor 2
There is handle 18, the other end of the handle 18 extends to the outer wall of oil cylinder 3, and the handle 18 is provided with controlling switch 19, power line
20。
The side wall of the casing 1 is provided with bolt 21, compound gasket 22, the one end of the bolt 21 towards the inner chamber of casing 1
Magnet 23 is embedded with end；The piston 6 to be linked with motor 2 is provided with the casing 1, is provided between the piston 6 and casing 1
The pump housing 7, the inside of the pump housing 7 are connected with being connected inside oil cylinder 3 between the piston 6 and the pump housing 7 in the pump housing 7 and oil cylinder 3
Place is provided with piston spring 24, oil pressure shut-off switch 25, oil pressure shut-off switch spring 26, switch oil sealing cap 27.
Cutting axis 8 are provided with the oil cylinder 3, the head end of the cutting axis 8 is extended in a frame 4 and slided relative to head frame 4
Dynamic, the tail end of the cutting axis 8 is provided with oil sealing 29 towards the side of oil cylinder 3, and the outer sheath of the cutting axis 8 is provided with spring 9, described
Tail end of the both ends of spring 9 respectively with head frame 4, cutting axis 8 abuts against；The oil cylinder 3 is provided with the guarantor with the inner chamber UNICOM of casing 1
Dangerous passage 10, the assurance channel 10 is interior to be provided with insurance institution, and the insurance institution includes the guarantor being arranged in assurance channel 10
Dangerous set screw 13, adjusting gasket 14, the insurance adjusting gasket 14 is provided with relief spring 15, relief spring seat 16, described
Relief spring seat 16 is provided with the insurance steel ball 17 abutted against with oil inlet of the assurance channel 10 in the side of oil cylinder 3.
The head end of the cutting axis 8 is provided with lower cutter head 11, between the side wall of the lower cutter head 11 and the head end of cutting axis 8
Joint face be two perpendicular planes, be between two perpendicular planes of the lower cutter head 11 and cutting axis 8
One arc surface, the radius R1 of the arc surface of the lower cutter head 11 is 1.4cm, and the radius R2 of the arc surface of the cutting axis 8 is
1.5cm；The head frame 4 is provided with the upper cutter head 12 to match with lower cutter head 11, and the head frame 4 is additionally provided with peace at upper cutter head 12
Full baffle plate 30.
The utility model is designed using oil cylinder 6, the split of the pump housing 7, solves oil cylinder 6, the overall chi of the integral structure of the pump housing 7
The problem of very little big, weight is heavy, and also reduce oil cylinder 6, the replacement cost of the pump housing 7；And devise insurance institution, avoid by
Cause the situation of detonation to occur greatly in Cutting Drag, improve security, improve service life；The utility model also has
The advantages that simple in construction, reasonable in design.
Embodiment described above is a kind of preferable scheme of the present utility model, not the utility model is made any
Formal limitation, there are other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. a kind of bar cropper, including casing（1）, the casing（1）Side be provided with motor（2）, the casing（1）It is another
Side is sequentially provided with oil cylinder（3）, head frame（4）, the casing（1）Downside be provided with fuel tank（5）, it is characterised in that：The casing
（1）Inside it is provided with and motor（2）The piston of linkage（6）, the piston（6）With casing（1）Between be provided with the pump housing（7）, the pump housing
（7）Internal and oil cylinder（3）Inside is connected, the oil cylinder（3）It is interior to be provided with cutting axis（8）, the cutting axis（8）Head end extension
To head frame（4）It is interior and relative to head frame（4）Slide, the cutting axis（8）Outer sheath be provided with spring（9）；The oil cylinder（3）On
It is provided with and casing（1）The assurance channel of inner chamber UNICOM（10）, the assurance channel（10）It is interior to be provided with insurance institution；The cutting axis
（8）Head end be provided with lower cutter head（11）, the head frame（4）It is provided with and lower cutter head（11）The upper cutter head to match（12）.
2. bar cropper according to claim 1, it is characterised in that：The insurance institution includes being arranged at assurance channel
（10）Interior insurance set screw（13）, adjusting gasket（14）, the insurance adjusting gasket（14）It is provided with relief spring（15）、
Relief spring seat（16）, the relief spring seat（16）It is provided with and assurance channel（10）In oil cylinder（3）The oil inlet phase of side
The insurance steel ball of abutting（17）.
3. bar cropper according to claim 1, it is characterised in that：The motor（2）Outer wall is provided with handle（18）,
The handle（18）The other end extend to oil cylinder（3）Outer wall, the handle（18）It is provided with controlling switch（19）, power line
（20）.
4. bar cropper according to claim 1, it is characterised in that：The casing（1）Side wall be provided with bolt
（21）, compound gasket（22）, the bolt（21）Towards casing（1）Magnet is embedded with one end end of inner chamber（23）.
5. bar cropper according to claim 1, it is characterised in that：The piston（6）With the pump housing（7）Between in the pump housing
（7）With oil cylinder（3）It is connected and locates to be provided with piston spring（24）, oil pressure shut-off switch（25）, oil pressure shut-off switch spring（26）, switch oil sealing cap
（27）.
6. bar cropper according to claim 1, it is characterised in that：The head frame（4）Periphery and oil cylinder（3）Connection
Place is provided with external screw thread（35）, the oil cylinder（3）Inner ring relative to head frame（4）External screw thread（35）Place is provided with internal thread（36）,
The head frame（4）With oil cylinder（3）Pass through external screw thread（35）, internal thread（36）It is connected, the oil cylinder（3）In internal thread（36）Place
Provided with clamping ring（34）, the head frame（4）In external screw thread（35）Place is provided with and clamping ring（34）The buckling groove to match（33）, institute
State oil cylinder（3）With head frame（4）Between be provided with O-ring（28）, the oil cylinder（3）Lower surface be provided with head frame set screw（31）,
The head frame set screw（31）Head end pass through oil cylinder（3）Extend to a frame（4）It is interior, the head frame set screw（31）With oil
Cylinder（3）Between be provided with red copper pad（32）.
7. bar cropper according to claim 1, it is characterised in that：The cutting axis（8）Tail end towards oil cylinder（3）
Side is provided with oil sealing（29）, the spring（9）Both ends respectively with head frame（4）, cutting axis（8）Tail end abut against.
8. bar cropper according to claim 1, it is characterised in that：The lower cutter head（11）Side wall and cutting axis
（8）Head end between joint face be two perpendicular planes, the lower cutter head（11）With cutting axis（8）Two phases hang down
It is an arc surface between straight plane.
9. bar cropper according to claim 8, it is characterised in that：The lower cutter head（11）Arc surface radius R1
For 1.4cm, the cutting axis（8）The radius R2 of arc surface be 1.5cm.
10. bar cropper according to claim 1, it is characterised in that：The head frame（4）In upper cutter head（12）Place is also set
There is safety screen（30）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048253.1U CN207188695U (en) | 2017-08-21 | 2017-08-21 | Bar cropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048253.1U CN207188695U (en) | 2017-08-21 | 2017-08-21 | Bar cropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188695U true CN207188695U (en) | 2018-04-06 |
Family
ID=61794247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048253.1U Active CN207188695U (en) | 2017-08-21 | 2017-08-21 | Bar cropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057318A1 (en) * | 2018-09-20 | 2020-03-26 | 台州市新大陆电子科技有限公司 | Hydraulic structure of steel bar cutting machine |
| CN114799334A (en) * | 2022-05-31 | 2022-07-29 | 浙江欧凯机电有限公司 | Handheld cooling saw |
-
2017
- 2017-08-21 CN CN201721048253.1U patent/CN207188695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057318A1 (en) * | 2018-09-20 | 2020-03-26 | 台州市新大陆电子科技有限公司 | Hydraulic structure of steel bar cutting machine |
| CN114799334A (en) * | 2022-05-31 | 2022-07-29 | 浙江欧凯机电有限公司 | Handheld cooling saw |
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