CN212384694U - Press cutting tool - Google Patents
Press cutting tool Download PDFInfo
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- CN212384694U CN212384694U CN202020863252.8U CN202020863252U CN212384694U CN 212384694 U CN212384694 U CN 212384694U CN 202020863252 U CN202020863252 U CN 202020863252U CN 212384694 U CN212384694 U CN 212384694U
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- frame plate
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- rest plate
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Abstract
The utility model discloses a pressing and cutting tool, wherein a knife rest plate can be slidably arranged in a chute; the left limiting rod penetrates through the left limiting movement through groove and is detachably and fixedly connected with the tool rest plate; the left screw rod is detachably and fixedly connected with the main frame plate above the left limiting rod; two ends of the elastic reset piece are respectively detachably and fixedly connected with the left limiting rod and the left screw rod; the upper cutter is fixed on the tool rest plate; the lower blade is fixedly arranged on the side edge of the bottom of the sliding groove of the main frame plate and corresponds to the upper blade at intervals; the shaft is rotatably penetrated in through holes of the main frame plate body in front and at the back of an eccentric arc groove at the upper part of the main frame plate, two ends of the shaft are respectively fixed with an eccentric wheel and an operating rod, and the eccentric wheel is positioned in the eccentric arc groove and is contacted with the top of the knife rest plate. The upper cutter presses the burrs of the downward moving compression spring downwards by means of the body gravity of a user to complete cutting on the lower cutter, so that the problem that the labor intensity is high when the manual pliers are used for cutting the burrs by bare hands is solved, the production efficiency is improved, and the condition that hands of workers are easily sore is avoided.
Description
Technical Field
The utility model belongs to taut part processing equipment field relates to a press and cut frock.
Background
After the spring is deformed and fixedly connected with the two parts, the two parts are locked under the action of self-reset elastic force; when the spring is small in diameter, due to the reason of processing materials, burrs in the shape of pointed ends appear at two tail ends of the processed spring, and the burrs need to be cut off for the safety of transportation and storage; at present, the manual pliers are used for cutting off burrs by hands, but because the material for producing the springs is generally steel, the hardness is high, and when the burrs are cut off in large batches, the hands of workers with high labor intensity are easy to suffer from ache, so that the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a press cutting tool.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of press cutting tool, include: the knife rest plate is slidably arranged in the sliding groove;
the left limiting rod penetrates through the left limiting movement through groove and is detachably and fixedly connected with the tool rest plate; the left screw rod is detachably and fixedly connected with the main frame plate above the left limiting rod; two ends of the elastic reset piece are respectively detachably and fixedly connected with the left limiting rod and the left screw rod;
the upper cutter is fixed on the cutter frame plate;
the lower blade is fixedly arranged on the side edge of the bottom of the sliding groove of the main frame plate and corresponds to the upper blade at intervals;
the eccentric wheel, the axle is rotated and runs through the through holes of the front and the rear main frame plate bodies of the eccentric arc groove on the upper part of the main frame plate, the front and the rear ends of the axle are respectively fixedly connected with the non-center part of the eccentric wheel and the operating rod, and the eccentric wheel is positioned in the eccentric arc groove and contacts with the top of the knife rest plate.
Then the operating rod is released, the knife rest plate is automatically lifted under the reset force of the elastic reset piece, and the eccentric wheel and the operating rod are reset.
The shaft can rotate to penetrate through the center of the eccentric arc groove at the upper part of the main frame plate; the eccentric wheel is ensured to be stably contacted with the tool rest plate when rotating in the eccentric arc groove.
The left limiting rod is provided with threads which are screwed with threaded holes in the tool rest plate; the detachable fixed connection is realized.
The left screw is provided with threads which are screwed with the threaded holes of the main frame plate above the left limiting rod; the detachable fixed connection is realized.
The shaft rotation and the eccentric wheel are integrated; the connection strength is improved; the elastic reset piece is a spring.
The thread section arranged at the rear end of the shaft rotation is screwed with the thread through hole on the operating rod to form fixed connection, so that the shaft rotation is convenient to match.
The operation rod fastening nut is screwed with the thread section at the rear end of the shaft and then tightly presses the operation rod; the position fixity of the operating rod is improved.
The lower blade is fixedly arranged at the bottom of the sliding groove of the main frame plate through a bolt rod; is convenient to replace.
The lower cutter cushion block is fixed in a main frame plate sliding groove below the lower cutter blade through a screw, and the lower cutter cushion block is contacted with the lower cutter blade; the lower cutter cushion block stably supports the lower cutter, and the situation that the lower cutter breaks away from the main frame plate sliding groove to cause safety accidents due to impact when the upper cutter is pressed downwards is avoided.
The left end of the right limiting rod is in contact with the right end face of the upper cutter mounting groove, and the bottom surface of the right limiting rod is in contact with the top surface of the upper cutter; when the upper cutter is installed, the top surface of the upper cutter and the upper cutter installation groove are ejected out to form a gap, so that the installation is convenient, the upper cutter is limited by the right limiting rod, and the problem that the upper cutter can move when being downwards punched is solved.
The beneficial effects of the utility model reside in that: the operating rod is held, the body gravity of a user presses down to rotate the eccentric wheel to rotate through the rotating shaft, the tool rest plate is pressed down by the eccentric wheel, the tool rest plate pulls the elastic reset piece to stretch downwards, so that burrs of the pressure spring are cut off on the lower blade when the upper cutter moves downwards, at the moment, the left limiting rod just contacts with the bottom of the left limiting movement through groove, the eccentric wheel is driven to rotate through the rotating shaft by pressing down and rotating the upper cutter under the body gravity of the user, the problem that labor intensity is high when the worker manually uses the vice to cut off the burrs is solved, production efficiency is improved, and the situation that hands of workers are prone to being sore is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view partially in section of the present invention;
fig. 3 is a plan view of the present invention.
In the figure: 1-a main frame plate; 2-a tool rest plate; 3-a left limiting rod; 4-left screw; 5-an elastic restoring member; 6, feeding a cutter; 7-lower blade; 8-eccentric wheel; 9-shaft rotation; 10-an operating lever; 11-a left limit motion through groove; 12-a lower cutter cushion block; 13-a screw; 14-operating the lever fastening nut; 15-right limiting rod; 16-a bolt shank; 17-right limit motion through groove; 21-upper cutter mounting groove.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-3.
The utility model discloses a press and cut frock, include: the knife rest comprises a main rest plate 1 and a knife rest plate 2, wherein an eccentric arc groove is formed in the upper portion of the main rest plate 1, a sliding groove is formed from the middle portion to the lower portion of the main rest plate 1, and the knife rest plate 2 can be slidably arranged in the sliding groove;
the left limiting rod 3, the left screw rod 4 and the elastic reset piece 5, a left limiting movement through groove 11 is formed in the left side of the main frame plate 1, and the left limiting rod 3 penetrates through the left limiting movement through groove 11 and is detachably and fixedly connected with the tool rest plate 2; the left screw 4 is detachably and fixedly connected with the main frame plate 1 above the left limiting rod 3; two ends of the elastic reset piece 5 are respectively detachably and fixedly connected with the left limiting rod 3 and the left screw 4;
the upper cutter 6 and the upper cutter 6 are fixed on the tool rest plate 2;
the lower blade 7 is fixedly arranged on the side edge of the bottom of the sliding chute of the main frame plate 1 and corresponds to the upper blade 6 at intervals;
the main frame plate comprises an eccentric wheel 8, a shaft rotation 9 and an operating rod 10, wherein the shaft rotation 9 can rotatably penetrate through holes of the main frame plate 1 body before and after an eccentric arc groove in the upper part of the main frame plate 1, the front end and the rear end of the shaft rotation 9 are fixedly connected with the eccentric wheel 8 and the operating rod 10 respectively, and the eccentric wheel 8 is positioned in the eccentric arc groove and is contacted with the top of the knife frame plate 2.
The working principle is as follows: the two sides of the main frame plate 1 are fixed with the I-shaped pliers, the burr ends of the springs extend into the corresponding intervals between the lower blade 7 and the upper cutter 3, the operating rod 10 is held, the body gravity of a user presses down to rotate and drive the eccentric wheel 8 to rotate through the shaft rotation 9, the knife frame plate 2 is pressed down by the eccentric wheel 8, the knife frame plate 2 pulls the elastic reset piece 5 to stretch downwards, so that the upper cutter 3 moves downwards to press the burrs of the springs to complete cutting on the lower blade 7, at the moment, the left limiting rod 3 just contacts with the bottom of the left limiting movement through groove 11, and the burrs are driven to rotate through the shaft rotation 9 by the body gravity of the user, so that the problem that the labor intensity is high when the manual vice is used for cutting the burrs is solved, the production efficiency is improved, and the occurrence of ache of the hands of workers is avoided.
Then the operating rod 10 is released, the knife rest plate 2 is automatically lifted under the reset force of the elastic reset piece 5, and the eccentric wheel 8 and the operating rod 10 are reset.
The shaft rotation 9 can rotatably penetrate through the center of the eccentric arc groove at the upper part of the main frame plate 1; and the stable contact of the eccentric wheel 8 and the tool rest plate 2 is ensured when the eccentric wheel rotates in the eccentric arc groove.
The left limiting rod 3 is provided with threads which are screwed with threaded holes on the tool rest plate 2; the detachable fixed connection is realized.
The left screw rod 4 is provided with threads which are screwed with the threaded holes of the main frame plate 1 above the left limiting rod 3; the detachable fixed connection is realized.
The shaft rotation 9 and the eccentric wheel 8 are integrated; the connection strength is improved; the elastic reset piece 5 is a spring.
The rear end of the shaft rotation 9 is provided with a threaded section which is screwed with a threaded through hole on the operating rod 10 to form fixed connection, so that the fixed connection is convenient to match.
The device also comprises an operating rod fastening nut 14, and the operating rod fastening nut 14 is screwed with the thread section at the rear end of the shaft rotation 9 and then tightly presses the operating rod 10; the position fixability of the operation lever 10 is improved.
The lower blade 7 is fixedly arranged with the bottom of the sliding groove of the main frame plate 1 through a bolt rod 16; is convenient to replace.
The lower knife cushion block 12 is fixed in a sliding groove of the main frame plate 1 below the lower blade 7 through a screw 13, and the lower knife cushion block 12 is in contact with the lower blade 7; the lower blade cushion block 12 stably supports the lower blade 7, and the situation that the lower blade 7 is separated from the sliding groove of the main frame plate 1 due to impact when the upper cutter 6 is pressed down to cause safety accidents is avoided.
The left side of the main frame plate 1 is provided with a right limiting movement through groove 17, the right limiting rod 15 penetrates through the through hole in the frame plate from the right limiting movement through groove 17 and then is positioned in the upper cutter mounting groove 21, the left end of the right limiting rod 15 is in contact with the right end face of the upper cutter mounting groove 21, and the bottom face of the right limiting rod 15 is in contact with the top face of the upper cutter 6; when the upper cutter 6 is installed, a gap is ejected between the top surface of the upper cutter 6 and the upper cutter installation groove 21, so that the installation is convenient, the right limiting rod 15 limits the upper cutter 6, and the problem that the upper cutter 6 can displace when rushing down is solved.
Claims (10)
1. The utility model provides a press cutting frock which characterized in that includes: the knife rest comprises a main rest plate (1) and a knife rest plate (2), wherein an eccentric arc groove is formed in the upper part of the main rest plate (1), a sliding groove is formed from the middle part to the lower part of the main rest plate (1), and the knife rest plate (2) can be slidably arranged in the sliding groove;
the left limiting rod (3), the left screw (4) and the elastic reset piece (5), a left limiting movement through groove (11) is formed in the left side of the main frame plate (1), and the left limiting rod (3) penetrates through the left limiting movement through groove (11) and is detachably and fixedly connected with the knife frame plate (2); the left screw rod (4) is detachably and fixedly connected with the main frame plate (1) above the left limiting rod (3); two ends of the elastic reset piece (5) are respectively detachably and fixedly connected with the left limiting rod (3) and the left screw (4);
the upper cutter (6), the upper cutter (6) is fixed on the tool rest plate (2);
the lower blade (7) is fixedly arranged on the side edge of the bottom of the sliding chute of the main frame plate (1) and corresponds to the upper cutter (6) at intervals;
the knife rest comprises an eccentric wheel (8), a shaft rotation (9) and an operating rod (10), wherein the shaft rotation (9) can rotatably penetrate through holes of the front and rear main rest plate (1) bodies of an eccentric arc groove in the upper portion of the main rest plate (1), the front and rear ends of the shaft rotation (9) are fixedly connected with the eccentric wheel (8) and the operating rod (10) in a non-central position respectively, and the eccentric wheel (8) is located in the eccentric arc groove and contacts with the top of the knife rest plate (2).
2. The crush-cutting tool of claim 1, wherein: the shaft rotation (9) can rotatably penetrate through the center of the eccentric arc groove at the upper part of the main frame plate (1); ensures that the eccentric wheel (8) is stably contacted with the knife rest plate (2) when rotating in the eccentric arc groove.
3. The crush-cutting tool of claim 1, wherein: the left limiting rod (3) is provided with threads which are screwed with threaded holes in the tool rest plate (2).
4. The crush-cutting tool of claim 1, wherein: the left limiting rod (3) is provided with threads which are screwed with threaded holes in the tool rest plate (2).
5. The crush-cutting tool of claim 1, wherein: the shaft rotation (9) and the eccentric wheel (8) are integrated; the elastic reset piece (5) is a spring.
6. The crush-cutting tool of claim 1, wherein: the rear end of the shaft rotation (9) is provided with a threaded section which is screwed with a threaded through hole on the operating rod (10) to form fixed connection.
7. The crush-cutting tool according to claim 6, wherein: the device also comprises an operating rod fastening nut (14), and the operating rod fastening nut (14) is screwed with the thread section at the rear end of the shaft rotation (9) and then tightly presses the operating rod (10).
8. The crush-cutting tool of claim 1, wherein: the lower blade (7) is fixedly arranged with the bottom of the sliding groove of the main frame plate (1) through a bolt rod (16).
9. The crush-cutting tool of claim 1, wherein: the lower knife cushion block (12) is fixed in a sliding groove of the main frame plate (1) below the lower blade (7) through a screw (13), and the lower knife cushion block (12) is in contact with the lower blade (7) to perform stable support.
10. The crush-cutting tool of claim 1, wherein: still include right gag lever post (15), tool rest board (2) middle part be equipped with the communicating last cutter mounting groove (21) in bottom, go up cutter (6) both sides and go up cutter mounting groove (21) interference fit, main frame board (1) left side is equipped with right spacing motion and leads to groove (17), right gag lever post (15) are located last cutter mounting groove (21) after running through the through-hole on the frame board again after running through from right spacing motion leads to groove (17), the left end of right gag lever post (15) and the right end face contact of going up cutter mounting groove (21), right gag lever post (15) bottom surface and last cutter (6) top surface contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863252.8U CN212384694U (en) | 2020-05-21 | 2020-05-21 | Press cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863252.8U CN212384694U (en) | 2020-05-21 | 2020-05-21 | Press cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212384694U true CN212384694U (en) | 2021-01-22 |
Family
ID=74251184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020863252.8U Active CN212384694U (en) | 2020-05-21 | 2020-05-21 | Press cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212384694U (en) |
-
2020
- 2020-05-21 CN CN202020863252.8U patent/CN212384694U/en active Active
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