CN213469262U - Tray production frock - Google Patents

Tray production frock Download PDF

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Publication number
CN213469262U
CN213469262U CN202021909307.0U CN202021909307U CN213469262U CN 213469262 U CN213469262 U CN 213469262U CN 202021909307 U CN202021909307 U CN 202021909307U CN 213469262 U CN213469262 U CN 213469262U
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China
Prior art keywords
plate
lower die
template
tray
bottom plate
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CN202021909307.0U
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Chinese (zh)
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吕福增
吕帅
廖兴文
杜君
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Hebei Shisheng Metal Products Co ltd
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Hebei Shisheng Metal Products Co ltd
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Abstract

The utility model discloses a tray production frock. The tool comprises an upper tool and a lower tool, wherein the lower tool comprises a lower bottom plate and a lower fixed plate, a material cutting plate is arranged at the front part of the lower fixed plate, a limiting plate is arranged above the material cutting plate, and the material cutting plate and the limiting plate form a feeding cavity of a steel strip; the rear part of the blanking plate is provided with a lower die column tube and a lower die plate, the lower die column tube penetrates through the center of the lower die plate, the lower die plate is supported by a spring, the height of the lower die plate is adjusted by a limiting screw, and guide rods are arranged at four corners of the lower bottom plate. And punching pins matched with the middle holes of the lower die column barrel are inserted into the center of the upper tooling concave template, and guide sleeves matched with the guide rods are fixedly arranged at four corners of the upper bottom plate. This frock reduces the semi-manufactured goods's of tray stamping production into a process by two processes, has saved the transportation moreover, has not only improved production efficiency, has still reduced manufacturing cost.

Description

Tray production frock
Technical Field
The utility model discloses be applied to the manufacturing field, concretely relates to frock that can quick batch production tray.
Background
In the building industry, the tray is a connecting part of a commonly used top plate template, the attached figure 1 is a structural schematic diagram of a semi-finished product of the tray, stamping forming is adopted, and then a next procedure is carried out to process a threaded hole. The tray is square, the plate thickness is about 10mm, and the middle bulge and the hole are circular. The production is divided into two procedures, wherein the first procedure is blanking and is firstly cut into square steel plates on an edge trimmer, the second procedure is stamping, and a punch press is used for stamping and forming by adopting a die. The process route is divided into two production processes, and a transportation process in a workshop which is not added with value is added.
Disclosure of Invention
The utility model provides a technical problem be: the utility model provides a tray production frock, unloading punching press one shot forming improves production efficiency greatly.
The utility model adopts the technical proposal that: the tray production tool comprises an upper tool and a lower tool, wherein the lower tool comprises a lower bottom plate and a lower fixed plate which are fixedly connected from bottom to top, a material cutting plate is fixedly installed at the front part of the lower fixed plate, a limiting plate is fixedly installed above the material cutting plate, and the material cutting plate and the limiting plate form a feeding cavity of a steel strip; and the rear part of the blanking plate is provided with a lower die column sleeve and a lower template, the lower die column sleeve penetrates through the center of the lower template and is vertically and fixedly connected with the lower fixing plate, and the middle hole of the lower die column sleeve corresponds to the blanking hole of the lower bottom plate in position, so that the lower die column sleeve is convenient to stamp and blank. The lower die plate is not more than 2mm from front to back with the blank board, and the lower die plate is supported by the spring, and the spring mounting is in the recess of bottom plate, the height of lower die plate is adjusted by stop screw, and stop screw passes the hole of lower die plate, installs outside the punching press operation district, and screw thread fixed connection bottom plate. And the limiting screws and the springs are uniformly distributed around the lower die column barrel. And a support I fixedly connected with the lower base plate is arranged behind the lower base plate, and a positioning block is fixedly arranged on the support I and has the same height as the steel belt and is used for positioning the steel belt. The four corners of the lower bottom plate are fixedly connected with guide rods which play a role in guiding.
Further, the upper tool comprises an upper bottom plate, an upper fixing plate and a concave template which are fixedly connected from top to bottom, a punching pin is inserted into the center of the concave template, and the punching pin is fixed by the upper fixing plate, vertically faces downwards and is matched with a middle hole of the lower die column cylinder. And guide sleeves matched with the guide rods are fixedly arranged at four corners of the upper base plate respectively, so that the vertical displacement of the upper tool is ensured.
Furthermore, in order to ensure that the convex limit screw does not influence the stamping work, the concave template is provided with a notch matched with the convex limit screw.
Further, the right side of lower plate installs support II with lower plate fixed connection, the cylinder is installed to support II, the height of cylinder corresponds with the semi-manufactured position of tray, and the cylinder can realize the quick blanking of semi-manufactured of tray.
Furthermore, in order to ensure the uniform stress of the spring, a groove for mounting the spring is processed on the lower surface of the lower template. The number of the springs is 3-8, preferably four.
The utility model discloses the beneficial effect who gains is: this frock reduces the semi-manufactured goods's of tray stamping production into a process by two processes, has saved semi-manufactured goods's transportation moreover, has not only improved production efficiency, has still reduced manufacturing cost.
Drawings
FIG. 1 is a schematic view of a semi-finished pallet;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a view taken along line A-A of FIG. 3;
wherein: 1-lower bottom plate, 2-lower backing plate, 3-lower fixing plate, 4-material cutting plate, 5-steel belt, 6-limiting plate, 7-guide post, 8-guide sleeve, 9-upper bottom plate, 10-upper backing plate, 11-punching pin, 12-upper fixing plate, 13-concave template, 14-positioning block, 15-lower template, 16-bracket I, 17-spring, 18-lower die column barrel, 19-blanking hole, 20-semi-finished product, 21-cylinder, 22-bracket II, 23-limiting screw and 24-notch.
Detailed Description
The following uses figures 2-4 to explain in detail the tray production tool of the present invention, and the following uses the upper and lower positions of figures 2 and 3 to feed from the right side of figure 2 and discharge from the left side of figure 3 during production. The front and rear in the following description refer to the right and left of fig. 2, that is, the feed side is the front, and the left and right in the following description refer to the left and right of fig. 3. The following fixed connection refers to a threaded connection or a fastener connection.
As shown in the attached drawings 2 and 3, the utility model discloses tray production frock comprises upper and lower frock two parts, and upper fixture includes top-down fixed connection's upper plate 9, upper padding plate 10, an upper fixed plate 12 and die board 13, inserts the round pin 11 that punches a hole at die board 13 center, and this round pin 11 that punches a hole is fixed by fixed plate 12, and is perpendicular downwards. And guide sleeves 8 are respectively and fixedly arranged at four corners of the upper bottom plate 9.
The lower tool comprises a lower bottom plate 1, a lower backing plate 2 and a lower fixing plate 3 which are fixedly connected from bottom to top, a material cutting plate 4 is fixedly installed at the front part of the lower fixing plate 3, and a limiting plate 6 is fixedly installed above the material cutting plate 4, as shown in the attached drawing 3, a cavity formed by the material cutting plate 4 and the limiting plate 6 just meets the size requirement and the feeding requirement of a steel strip 5, and the up-down and left-right displacement of the steel strip is limited. Referring to the attached figure 2, a lower mold column 18 with a hollow structure is designed in the middle of the lower fixing plate 3 at the rear part of the blanking plate 4, the lower mold column 18 is vertically and fixedly connected with the lower fixing plate 3, and a hole in the middle of the lower fixing plate corresponds to the blanking hole 19 of the lower base plate 1. Lower bolster 15 is located the rear portion of flitch 4, and adjacent flitch 4, the fore-and-aft distance between the two is not more than 2mm, and lower bolster 15 adopts four springs 17 to support, and the position of lower bolster 15 and 3 installation springs 17 of bottom plate all processes into the notch form, and the spring 17 of being convenient for pushes down the back, and lower bolster 15 and 3 face contact of bottom plate guarantee the even of stamping workpiece atress. The lower template 15 is in threaded connection with the lower fixing plate 3 through the limit screw 23, and before the use, the limit screw 23 is adjusted, so that the lower template 15 and the blanking plate 4 are equal in height, the design position of the limit screw 23 cannot influence the stamping operation of the semi-finished tray product, that is, the design position of the limit screw 23 is outside the stamping operation area. The center of the lower template 15 penetrates through the lower mold column casing 18, and the limiting screws 23 and the springs 17 are uniformly distributed around the lower mold column casing 18, as shown in figure 4. When the lower die plate 15 moves up and down, the lower die column sleeve 18 plays a role in positioning and guiding the movement of the lower die plate 15, meanwhile, the limit screws 23 protrude from the holes, and in order to ensure that the protruding limit screws 23 do not influence the stamping work, notches 24 matched with the protruding limit screws 23 need to be processed on the concave die plate 13. If the design position of the limit screw 23 is reasonable and the protrusion does not affect the downward pressing of the cavity plate 13, the notch 24 can not be processed on the cavity plate 13. A support I16 is installed behind the lower backing plate 2, the support I16 is fixedly connected with the lower bottom plate 1, a positioning block 14 is fixedly installed on the support I16 at the position with the same height as the steel strip 5, and the positioning block 14 is used for positioning the steel strip in the front-back direction. Referring to the attached drawing 3, a support II 22 is installed on the right side of the lower base plate 1, the support II 22 is fixedly connected with the lower base plate 1, an air cylinder 21 is installed on the support II 22, the height of the air cylinder 21 corresponds to the position of the semi-finished tray product 20, and the semi-finished tray product 20 can be quickly pushed out and discharged through the movement of the air cylinder 21. The four corners of the lower bottom plate 1 are fixedly connected with guide rods 7, and the guide rods 7 are matched with the guide sleeves 8 and are corresponding in position.
Before the tool is used, an upper tool and a lower tool are connected with a guide sleeve 8 through guide rods 7, whether the matching size and the matching position of the upper template and the lower template meet requirements or not is checked, the upper bottom plate 9 and the lower bottom plate 1 are fixedly connected with an upper workbench and a lower workbench of a punch press, and the limiting screws 23 are adjusted, so that the lower template 15 and the blanking plate 4 are equal in height. During production, the steel strip 5 is inserted into a cavity formed by the material cutting plate 4 and the limiting plate 6 by the feeding machine, the feeding machine stops when contacting the positioning block 14, the upper tool descends, and the guide sleeve 8 and the guide column 7 guarantee the verticality of the descending direction. When the lower surface of the cavity plate 13 contacts the steel strip 5, the relative movement with the blanking plate 4 shears the steel strip to be blanked. The concave die plate 13 presses the lower die plate 15 to move downwards, the spring 17 contracts, the punching pin 11 punches a hole, and waste materials fall into a waste bin from a middle hole and a blanking hole 19 of the lower die column barrel 18. The concave template 13 continues to press the lower template 15 downwards to move, the lower die column sleeve 18 plays a role in guiding, the steel plate gradually changes in the concave template 13 to form a semi-finished product 20, and when the lower template 15 is in contact with the lower fixing plate 3, the semi-finished product 5 of the tray is subjected to punch forming. Then the concave mould plate 13 moves upwards, the lower mould plate 15 is pushed upwards by the spring 17 to the limit position of the limit screw 23, namely, the height of the lower mould plate is equal to that of the blanking plate 4, the right cylinder 21 acts to push the semi-finished product 20 out from the left side, and the cylinder retracts to complete one-time stamping. Then the feeding machine reinserts the steel strip 5 into the cavity formed by the material cutting plate 4 and the limiting plate 6, and the next punching cycle is carried out.
The workshop inconvenient for providing compressed air can be free of installing the air cylinder 20, and the blanking can be manually pushed out, so that the production efficiency is inevitably reduced as the safety production is ensured.
The downward movement of the lower template 15 is positioned and guided by the lower die column sleeve 18, and as long as the springs 17 can be completely retracted into the grooves of the lower fixing plate 3, the grooves for mounting the springs 17 are not processed on the lower surface of the lower template 15. The number of the springs 17 can be 3-8, and the springs are only required to be uniformly distributed around the lower die column sleeve 18, and four springs are preferred in the embodiment.
The upper backing plate 10 and the lower backing plate 2 are only used for adjusting the height of the tool and are unnecessary components in cooperation with the stroke of the punching machine.
The tool is additionally provided with the detector, automatic production can be realized, the detector is additionally arranged on the support I16, the steel belt positioning condition and the semi-finished product blanking condition are detected, and after the steel belt is positioned, the punching machine acts, the concave template 13 moves downwards, and the material is cut and punched and formed. After a punching operation is completed, the cavity plate 13 is raised to the highest position, and the punching operation is stopped. And then the cylinder acts to withdraw the semi-finished product, the detector detects the blanking of the semi-finished product, the feeding machine is started to feed, the feeding machine stops after the detection of the positioning of the steel strip, and the stamping motor is started to stamp. The reciprocating circulation can greatly improve the production efficiency, fully automatically operate and reduce the probability of safety accidents.
This frock reduces the semi-manufactured goods's of tray stamping production into a process by two processes, has saved semi-manufactured goods's transportation moreover, has not only improved production efficiency, has still reduced manufacturing cost.

Claims (6)

1. The utility model provides a tray production frock comprises last frock and lower frock two parts, its characterized in that: the lower tool comprises a lower bottom plate (1) and a lower fixing plate (3) which are fixedly connected from bottom to top, a material cutting plate (4) is fixedly installed at the front part of the lower fixing plate (3), a limiting plate (6) is fixedly installed above the material cutting plate (4), and the material cutting plate (4) and the limiting plate (6) form a feeding cavity of the steel strip (5); a lower die cylinder (18) and a lower template (15) are designed at the rear part of the material cutting plate (4), the lower die cylinder (18) penetrates through the center of the lower template (15) and is vertically and fixedly connected with the lower fixing plate (3), and the middle hole of the lower die cylinder (18) corresponds to the blanking hole (19) of the lower bottom plate (1); the front-back distance between the lower template (15) and the material cutting plate (4) is not more than 2mm, the lower template (15) is supported by a spring (17) installed in a groove of the lower fixing plate (3), the height of the lower template (15) is adjusted by a limit screw (23) in threaded connection with the lower fixing plate (3), the limit screw (23) penetrates through the lower template (15) to be installed outside a stamping operation area, and the limit screw (23) and the spring (17) are uniformly distributed around the lower die column barrel (18); a support I (16) fixedly connected with the lower base plate (1) is mounted behind the lower base plate (2), a positioning block (14) is fixedly mounted on the support I (16), and the positioning block (14) is as high as the steel strip (5); and guide rods (7) are fixedly connected with four corners of the lower bottom plate (1).
2. The tray production tool according to claim 1, characterized in that: the upper tool comprises an upper bottom plate (9), an upper fixing plate (12) and a concave template (13) which are fixedly connected from top to bottom, a punching pin (11) is inserted into the center of the concave template (13), and the punching pin (11) is fixed by the upper fixing plate (12), vertically downward and matched with a middle hole of a lower die column barrel (18); and guide sleeves (8) matched with the guide rods (7) are fixedly arranged at four corners of the upper bottom plate (9) respectively.
3. The tray production tool according to claim 2, characterized in that: and a notch (24) matched with the limit screw (23) is processed on the concave template (13).
4. The tray production tool according to claim 1, characterized in that: the tray is characterized in that a support II (22) fixedly connected with the lower bottom plate (1) is installed on the right side of the lower bottom plate (1), an air cylinder (21) is installed on the support II (22), and the height of the air cylinder (21) corresponds to the position of the tray semi-finished product (20).
5. The tray production tool according to claim 1, characterized in that: and a groove for mounting a spring (17) is processed on the lower surface of the lower template (15).
6. The tray production tool according to claim 1, characterized in that: the number of the springs (17) is 3-8.
CN202021909307.0U 2020-09-04 2020-09-04 Tray production frock Active CN213469262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021909307.0U CN213469262U (en) 2020-09-04 2020-09-04 Tray production frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021909307.0U CN213469262U (en) 2020-09-04 2020-09-04 Tray production frock

Publications (1)

Publication Number Publication Date
CN213469262U true CN213469262U (en) 2021-06-18

Family

ID=76416776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021909307.0U Active CN213469262U (en) 2020-09-04 2020-09-04 Tray production frock

Country Status (1)

Country Link
CN (1) CN213469262U (en)

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