CN209304722U - A kind of sheet-punching machine - Google Patents
A kind of sheet-punching machine Download PDFInfo
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- CN209304722U CN209304722U CN201822100663.7U CN201822100663U CN209304722U CN 209304722 U CN209304722 U CN 209304722U CN 201822100663 U CN201822100663 U CN 201822100663U CN 209304722 U CN209304722 U CN 209304722U
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- mold
- sheet
- punching machine
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Abstract
The utility model discloses a kind of sheet-punching machine, solves the problems, such as that mold during punching of sheet-punching machine at this stage is easy to happen and topple over.Its key points of the technical solution are that a kind of sheet-punching machine, including pedestal, bracket and the punch assembly being set on bracket, the punch assembly includes staking punch and the mold that is removably mounted on staking punch, the mold has the forming through hole for forming test film, the bottom of the staking punch offers horizontally disposed T shape sliding slot, the two sides of the mold are symmetrically arranged with the sliding convex block that sliding is connected in T shape sliding slot, staking punch and mold in the sheet-punching machine are detachably connected, to prevent the mold in punching course from skidding.
Description
Technical field
The utility model relates to plastics testing fields, more particularly to a kind of sheet-punching machine.
Background technique
It when carrying out the test of plastic grain, needs first to heat plastic grain to form certain thickness plastic tab, lead to
It crosses press machine and corresponding mold stamps out plastics testing piece on plastic tab, later again to the carry out performance of plastics testing piece
Detection.The formed punch and mold of sheet-punching machine at this stage are usually split settings, by the way that manually mold is placed on plastic tab,
The formed punch punching press of sheet-punching machine is reused in mold upper top, mold is enabled to stamp out plastics testing piece on plastic tab.
Since formed punch and mold are only to contact, in sheet-punching machine stamping die, phenomena such as mold is easy to happen skidding, not only to modeling
Material thin slice causes to damage, and threatens to the safety of operator.
Utility model content
The purpose of the utility model is to provide a kind of sheet-punching machine, staking punch and mold in the sheet-punching machine detachably connect
It connects, to prevent the mold in punching course from skidding.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of sheet-punching machine, including pedestal, bracket and the punch assembly being set on bracket, the punch assembly includes punching press
Head and the mold being removably mounted on staking punch, the mold have the forming through hole for forming test film, the staking punch
Bottom offers horizontally disposed T shape sliding slot, and the two sides of the mold are symmetrically arranged with the sliding that sliding is connected in T shape sliding slot
Convex block.
By using above-mentioned technical proposal, when carrying out test film punching press, mold can pass through sliding convex block sliding clamping
In the T shape sliding slot of staking punch, so that mold will not topple over skidding during carrying out punching, to improve mold
Bonding strength between staking punch improves the success rate that plastic tab is stamped into test film, also reduces sheet-punching machine pair
Operator may cause the probability of harm.
For mold is directly fixed on the mode on staking punch, the utility model is using mold and punching press
Dismountable mode of head, so as to pass through the mold on replacement staking punch, to cut out the test film of different size model.
The utility model is further arranged to, and two pieces of sliding convex blocks offer plunger slot and in plunger slot to deserving to be called
Bulb spring-loaded plunger is installed, the inner wall of the T shape sliding slot has the locating slot that the ball for bulb spring-loaded plunger is caught in.
By using above-mentioned technical proposal, the cooperation of bulb spring-loaded plunger and locating slot, can further be promoted mold and
Bonding strength between staking punch, to avoid during punching, the offset on T shape track length direction occurs for mold, from
And it further promotes plastic tab and is stamped into the successful of test film.
The utility model is further arranged to, and each sliding convex block is at least provided with two plunger slots and and plunger slot
One-to-one bulb spring-loaded plunger.
The utility model is further arranged to, the bottom of the staking punch be provided with the blow tank of forming through hole face and
Its sidewall horizontal is provided with mounting groove, the bottom surface of the mounting groove offers the guide through hole of connection blow tank, and staking punch is also
Be provided with discharge component, discharge component include be movably installed in blow tank and with the discharge head of mold cooperation, be installed on discharging
Overhead and connecting rod, the pressing plate being set at the top of connecting rod and the pressure being sheathed in connecting tube for running through guide through hole
Spring, one end of the compression spring is connected to the bottom surface of pressing plate and the other end is connected to the bottom surface of mounting groove.
By using above-mentioned technical proposal, in not set discharge component, the test film taken out in mold is needed mold
It is disassembled from staking punch, reuses tool and take out test film from the forming through hole of mold.And above-mentioned discharge component
Setting, can be by pressing pressing plate, and discharge head protrudes into forming through hole and supports by test film out of forming through hole, thus side
Test film taking-up, improve the producing efficiency of test film.
The utility model is further arranged to, and the guideway with connecting rod cooperation is equipped at the guide through hole.
By using above-mentioned technical proposal, guideway can be oriented to for connecting rod, so that feeding head is by test film
Process to forming through hole out is more along upper.
The utility model is further arranged to, and the bottom surface of the discharge head is provided with several to material head.
The utility model is further arranged to, the discharge head be provided at its bottom surface both ends and its bottom center to
Material head.
The utility model is further arranged to, and the bottom to material head has the abutting ball abutted with test film top surface
Face.
By using above-mentioned technical proposal, the setting to material head enables to the both ends of test film and middle part that can first be supported
Forming through hole out, testing crew are again pulled out test film by being supported the part, and this mode to be removed from the molds examination
The efficiency for testing piece is more increased, and butt junction has and abuts spherical surface, therefore in reclaiming process, to material head to the damage of test film compared with
It is small.
The utility model is further arranged to, and is provided with installation threaded hole at the top of discharge head, the connecting rod have with
The installation thread head that installation threaded hole is threadedly engaged.
The utility model is further arranged to, and the mold is equipped with blade part along the bottom edge of forming through hole.
By using above-mentioned technical proposal, the setting of blade part enables to mold that can preferably cut from plastic tab
Except plastics testing piece, reduces test film edge and the probability of burr occur.
In conclusion the utility model has the following beneficial effects:
1, a kind of sheet-punching machine, including pedestal, bracket, punch assembly and mold, mold pass through sliding convex block and T shape sliding slot
Cooperation is removably mounted in staking punch, to promote the bonding strength between mold and staking punch, is reduced during punching,
The probability that mold shifts also reduces sheet-punching machine pair to improve the success rate that plastic tab is stamped into test film
Operator may cause the probability of harm；
2, mold passes through the cooperation of bulb spring-loaded plunger and locating slot, further improves the company between mold and staking punch
Connect intensity；
3, staking punch is by setting discharge component without taking mold from mold again after removing on staking punch
Test film out, it is only necessary to press discharge component pressing plate can by test film from mold support, facilitate by test film from
It is taken out in mold.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of punching press screw rod, guide rod in punching press sleeve in the utility model；
Fig. 3 is the top structure schematic diagram of mold in the utility model；
Fig. 4 is the bottom substance schematic diagram of mold in the utility model；
Fig. 5 is the diagrammatic cross-section of bulb spring-loaded plunger in the utility model；
Fig. 6 be in the utility model staking punch and discharge component in the schematic diagram of the section structure of mated condition；
Fig. 7 is the bottom substance schematic diagram of discharge head in the utility model.
In figure: 1, pedestal；2, bracket；21, punching press sleeve；211, thread segment；212, guide section；3, punch assembly；31, it rushes
Silk pressing bar；32, punching press handwheel；33, staking punch；331, guide rod；332, T shape sliding slot；334, blow tank；335, mounting groove；
336, guide through hole；337, guideway；34, tension spring；4, mold；41, forming through hole；42, blade part；43, convex block is slid；
431, plunger slot；44, bulb spring-loaded plunger；441, plunger shell；442, spring；443, ball；5, discharge component；51, it discharges
Head；511, material head is supported；512, spherical surface is abutted；513, threaded hole is installed；52, connecting rod；521, thread head is installed；53, pressing plate；
54, compression spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Refering to attached drawing 1 and attached drawing 2, a kind of sheet-punching machine, including pedestal 1, bracket 2, punch assembly 3 and mold 4.Bracket 2 has
There is the punching press sleeve 21 installed for punch assembly 3, punch assembly 3 mainly includes punching press screw rod 31, is installed on the top of punching press screw rod 31
The staking punch 33 that the punching press handwheel 32 in portion, top are abutted with 31 bottom end of punching press screw rod.Wherein, punching press sleeve 21 is from top to bottom successively
Including thread segment 211 and guide section 212, punching press screw rod and punching press sleeve 21 are threadedly engaged, and staking punch 33 has insertion guide section
212 guide rod 331, and the lateral wall of guide rod 331 is circumferentially symmetrically arranged with mounting rod and one end is connected to mounting rod and another
One end is connected to the tension spring 34 of bracket 2, and above-mentioned tension spring 34 makes staking punch 33 have the trend slid upwards always.
Refering to attached drawing 3 and attached drawing 4, mold 4 is in a rectangular parallelepiped shape and with the forming through hole 41 through its upper and lower end face, at this
In embodiment, the cross section of forming through hole 41 is in I shape.Plastics testing piece, mould are stamped out on plastic tab in order to facilitate mold 4
Tool 4 is equipped with blade part 42 along the bottom edge of forming through hole 41.
Mold 4 is symmetrically arranged with sliding convex block 43 in the upper edge of its left and right side.The front and back two of two sliding convex blocks 43
End is provided with plunger slot 431, and bulb spring-loaded plunger 44 is equipped in plunger slot 431.
Refering to attached drawing 5, in the present embodiment, bulb spring-loaded plunger 44 includes plunger shell 441, spring 442 and ball
443, wherein ball 443 stretches out plunger slot 431.
Refering to attached drawing 3 and attached drawing 6, the bottom level of staking punch 33 is equipped with T shape compatible with the sliding convex block 43 of mold 4
Sliding slot 332 enables mold 4 to slide in the T shape sliding slot 332 for being caught in staking punch 33.In order to facilitate mold 4 in T shape sliding slot 332
On positioned, the inner sidewall of T shape sliding slot 332 offers the locating slot being caught in for the ball 443 of 442 plunger of spring (in figure not
It shows).
The bottom of staking punch 33 is provided with the blow tank 334 of 41 face of forming through hole and its sidewall horizontal is provided with peace
Tankage 335, the bottom surface of mounting groove 335 offer the guide through hole 336 of connection blow tank 334, wherein set at guide through hole 336
It is equipped with a guideway 337.
Staking punch 33 is additionally provided with the discharge component 5 for ejecting test film from the forming through hole 41 of mold 4.Discharge component
5 include be movably installed in blow tank 334 and cooperate with mold 4 discharge head 51, connecting rod compatible with guideway 337
52, the compression spring 54 for being set to the pressing plate 53 at 52 top of connecting rod and being sheathed in connecting tube.Wherein, compression spring 54
One end be connected to the bottom surface of pressing plate 53 and the other end is connected to the bottom surface of mounting groove 335.Wherein, the cross section of discharge head 51
Shape is similar with the cross-sectional shape of forming through hole 41, and there are gaps between discharge head 51 and the side wall of forming through hole 41.?
In the present embodiment, above-mentioned gap is 3mm.
Refering to attached drawing 3 and attached drawing 7, test film is supported to discharging out from the forming through hole 41 of mold 4 in order to further facilitate
First 51 are provided at its bottom surface both ends and its bottom center to material head 511.In the present embodiment, it is cut to material head 511 for upper end
Flat segment, and bottom has the abutting spherical surface 512 abutted with test film top surface.
Refering to attached drawing 6, in order to realize installation of the discharge component 5 on staking punch 33, the top of discharge head 51 is provided with peace
Threaded hole 513 is filled, connecting rod 52 has the installation thread head 521 being threadedly engaged with installation threaded hole 513.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of sheet-punching machine, including pedestal (1), bracket (2) and the punch assembly (3) being set on bracket (2), feature exists
In the punch assembly (3) includes staking punch (33) and the mold (4) being removably mounted on staking punch (33), the mold
(4) there is the forming through hole (41) for forming test film, the bottom of the staking punch (33) offers horizontally disposed T shape sliding slot
(332), the two sides of the mold (4) are symmetrically arranged with the sliding convex block (43) that sliding is connected in T shape sliding slot (332).
2. a kind of sheet-punching machine according to claim 1, which is characterized in that two pieces of sliding convex blocks (43) open up to deserving to be called
There is plunger slot (431) and is equipped with bulb spring-loaded plunger (44) in plunger slot (431), the inner wall tool of the T shape sliding slot (332)
There is the ball (443) for bulb spring-loaded plunger (44) to be caught in.
3. a kind of sheet-punching machine according to claim 2, which is characterized in that each sliding convex block (43) at least provided with
Two plunger slots (431) and with the one-to-one bulb spring-loaded plunger (44) of plunger slot (431).
4. a kind of sheet-punching machine according to claim 3, which is characterized in that the bottom of the staking punch (33) be provided with at
It the blow tank (334) of type through-hole (41) face and is provided with mounting groove (335) in its sidewall horizontal, the mounting groove (335)
Bottom surface offers the guide through hole (336) of connection blow tank (334), and staking punch (33) is additionally provided with discharge component (5), discharging group
Part (5) include be movably installed in blow tank (334) and with the discharge head (51) of mold (4) cooperation, be installed on discharge head (51)
It top and the connecting rod (52) through guide through hole (336), the pressing plate (53) that is set at the top of connecting rod (52) and is arranged
Bottom surface and the other end of pressing plate (53) are connected in one end of the compression spring (54) in connecting tube, the compression spring (54)
It is connected to the bottom surface of mounting groove (335).
5. a kind of sheet-punching machine according to claim 4, which is characterized in that be equipped with and connect at the guide through hole (336)
The guideway (337) of extension bar (52) cooperation.
6. a kind of sheet-punching machine according to claim 5, which is characterized in that the bottom surface of the discharge head (51) is provided with several
To material head (511).
7. a kind of sheet-punching machine according to claim 6, which is characterized in that the discharge head (51) is at its bottom surface both ends and its
It is provided at bottom center to material head (511).
8. a kind of sheet-punching machine according to claim 7, which is characterized in that the bottom to material head (511) has and examination
Test the abutting spherical surface (512) of piece top surface abutting.
9. a kind of sheet-punching machine according to claim 8, which is characterized in that be provided with installation at the top of the discharge head (51)
Threaded hole (513), the connecting rod (52) have the installation thread head (521) being threadedly engaged with installation threaded hole (513).
10. a kind of sheet-punching machine according to claim 1, which is characterized in that bottom of the mold (4) along forming through hole (41)
Portion edge is equipped with blade part (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100663.7U CN209304722U (en) | 2018-12-13 | 2018-12-13 | A kind of sheet-punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100663.7U CN209304722U (en) | 2018-12-13 | 2018-12-13 | A kind of sheet-punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304722U true CN209304722U (en) | 2019-08-27 |
Family
ID=67676865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822100663.7U Active CN209304722U (en) | 2018-12-13 | 2018-12-13 | A kind of sheet-punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209304722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941812A (en) * | 2020-08-11 | 2020-11-17 | 界首市鸿鑫塑业有限公司 | High-reliability bending device for plastic processing |
-
2018
- 2018-12-13 CN CN201822100663.7U patent/CN209304722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941812A (en) * | 2020-08-11 | 2020-11-17 | 界首市鸿鑫塑业有限公司 | High-reliability bending device for plastic processing |
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