Positioning device for punching machine

Abstract

The utility model provides a positioning device for a punching machine, which belongs to the technical field of positioning tools for punching machines and comprises a positioning groove arranged along the front-back direction, the left side and the right side of the positioning groove are respectively communicated with a guide rail, a sliding block is arranged in each guide rail, and a movable component is arranged on one side, far away from the positioning groove, of each sliding block. The side, close to the positioning groove, of each sliding block is provided with a first positioning assembly, the front end and the rear end of the positioning groove are each provided with an electric push rod, and the side, close to the positioning groove, of each electric push rod is provided with a second positioning assembly. And the first positioning assembly is driven by the electric push rod to move, so that the left side and the right side of the stamping die in the positioning groove are positioned by the first positioning plate, the second positioning assembly is driven by the electric push rod to move, the second positioning plate is used for positioning the front side and the rear side of the stamping die in the positioning groove, and therefore position fixing of square stamping dies of different sizes can be achieved, and use by operators is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a puncher positioning tool technical field, concretely relates to a positioning device for puncher. BACKGROUND

[0002] The power mechanism in the puncher drives the punching head to act on the sheet metal profile to punch out the required holes on the sheet metal profile; the existing punching step is that the operating personnel places the sheet metal profile under the punching head and one end of the sheet metal profile abuts on the reference plate, and then drives the sheet metal profile to move through manpower or machinery to punch out holes on the sheet metal profile.

[0003] In the related art, a hydraulic device is mostly matched with a positioning tool to fix the position of the required parts, so that the accuracy is higher when punching, the mold with punching is placed in the positioning tool, and then the parts placed in the mold are punched.

[0004] However, the existing puncher positioning mechanism has a simple structure and mostly only has the function of being detached from the workbench, when the punching mold installed does not match the size of the positioning tool, the positioning tool needs to be detached and replaced to be used, which is troublesome to use. SUMMARY

[0005] Therefore, the utility model provides a positioning device for puncher, the utility model discloses through manual knob rotation screw thread screw rod, makes screw thread screw rod drive sliding block remove, so that the first positioning plate can position the left and right sides of the stamping die in the positioning groove, through electric push rod drive second positioning assembly remove, so that the second positioning plate is used for positioning the front and back sides of the stamping die in the positioning groove, and then the position of the stamping die of different sizes can be fixed, which is convenient for the operator to use.

[0006] To solve the above technical problems, the utility model provides a positioning device for puncher, including the positioning groove who sets along front and back direction, the waste port who sets in the middle of positioning groove, positioning groove's left and right sides each link up and set up one guide rail, each guide rail all sets up a sliding block in, each sliding block's side away from positioning groove all sets up an activity component, each sliding block's side close to positioning groove all sets up a first positioning assembly, positioning groove's front and back both ends all set up a slide, slide set up in electric push rod, electric push rod's side close to positioning groove all sets up a second positioning assembly.

[0007] The movable assembly comprises a threaded joint connected with the sliding block, the threaded joint is used for connecting the threaded screw rod with the sliding block, so that the sliding block moves when the threaded screw rod moves, the threaded screw rod is provided on the side away from the sliding block, the threaded screw rod can be rotated by the manual knob, so that the threaded screw rod drives the sliding block to move, the threaded screw rod passes through the end face of the guide rail and is provided with a nut, the nut is used for positioning the threaded screw rod and improving the friction of the threaded screw rod, and the threaded screw rod is provided with a manual knob at the end away from the sliding block, the manual knob is used for manually rotating the threaded screw rod.

[0008] The front and rear sidewalls of each guide rail are provided with a mounting plate, the mounting plate is used for detachable connection and fixation of the guide rail and the operation platform of the punching machine, a plurality of threaded holes are arranged on each mounting plate, the threaded holes facilitate the installation of bolts, so that the mounting plate is detachably connected with the operation platform of the punching machine.

[0009] The first positioning assembly comprises a connecting head detachably mounted with the sliding block, the connecting head is used for connecting and fixing the sliding block and the connecting rod, one connecting rod is detachably arranged on one side of each connecting head close to the positioning groove, the connecting rod is used for connecting and fixing the connecting plate and the connecting head, a connecting plate is arranged on one side of the connecting rod close to the positioning groove, the connecting plate is used for connecting and fixing the connecting rod and the first positioning plate, the first positioning plate is arranged on one side of the connecting plate close to the positioning groove, and the first positioning plate is used for positioning the left and right sides of the stamping die in the positioning groove to prevent shaking during stamping.

[0010] The second positioning assembly comprises a connecting block detachably arranged at the telescopic end of the electric push rod, the connecting block is used for connecting and fixing the electric push rod and the second positioning plate, the second positioning plate is arranged on one side of the connecting block close to the positioning groove, and the second positioning plate is used for positioning the front and rear sides of the stamping die in the positioning groove.

[0011] The driving end surface of the electric push rod is provided with a dustproof shell, the dustproof shell is used for preventing dust from entering the driving end of the electric push rod, the bottom of the dustproof shell is provided with a support plate, the support plate is used for fixedly mounting the dustproof shell, a pair of threaded holes are arranged on the left and right sides of the support plate, the threaded holes are used for mounting bolts, so that the support plate is detachably connected and fixed with the operation platform of the punching machine.

[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] 1、 through the manual knob rotation screw rod, make screw rod sliding block moves, so that the first positioning plate can be positioned in the stamping die left and right two sides of the positioning groove, through the electric push rod drive second positioning assembly moves, so that the second positioning plate is used for positioning in the stamping die front and back two sides of the positioning groove, in turn can realize the position fixing of different size square stamping die, improve the practicality of the device, the first positioning assembly and the second positioning assembly can be individually fixed position of the stamping die, also can be used for positioning stamping die, also can serve as a use and a spare.

[0014] 2、 through the dustproof shell can prevent the drive end of electric push rod into dust, so as to improve the service life of the component.

[0015] 3、 when need to make the device and the stamping platform separate can through the separation of mounting plate and support plate, so that the device can be removed for maintenance or replacement of different positioning accessories. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overhead structure schematic view of the utility model;

[0017] Figure 2 It is the side structure schematic view of the utility model;

[0018] Figure 3 It is the front view of the utility model;

[0019] Figure 4 It is the side view of the utility model.

[0020] Explanation of reference numerals: 100, positioning groove; 101, waste port; 102, mounting plate; 103, threaded hole; 200, guide rail; 201, sliding block; 202, movable assembly; 203, threaded joint; 204, threaded screw; 205, nut; 206, manual knob; 300, first positioning assembly; 301, connecting head; 302, connecting rod; 303, connecting plate; 304, first positioning plate; 400, slide; 401, electric push rod; 402, second positioning assembly; 403, connecting block; 404, second positioning plate; 405, dustproof shell; 406, support plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clearly, the following will combine the drawings of the utility model embodiment and specifically describe the utility model embodiment. Figures 1-4The technical solutions of the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0022] As Figures 1-4 The utility model discloses a positioning device for puncher, including the positioning groove 100 who sets along front and back direction, the positioning groove 100 is used for placing the stamping die, the waste port 101 who is set through in the middle part of positioning groove 100, the waste port 101 is used for discharging the waste after stamping, and the punch head of puncher is conveniently pressed down, the left and right sides of positioning groove 100 are each communicated and are provided with a guide rail 200, the guide rail 200 can adopt the I -shaped guide rail 200, the guide rail 200 is used for the movement of sliding block 201 to prevent sliding block 201 from falling, a sliding block 201 is arranged in each guide rail 200, and the guide rail 200 and sliding block 201 are slidingly fitted, and sliding block 201 is used to drive first positioning assembly 300 to move, an activity component 202 is arranged on the side away from positioning groove 100 of each sliding block 201, and the activity component 202 is used to drive sliding block 201 to move on the guide rail 200, a first positioning assembly 300 is arranged on the side close to positioning groove 100 of each sliding block 201, and the first positioning assembly 300 is used to fix the position of the left and right sides of the stamping die placed in the positioning groove 100, a slide 400 is arranged at the front and back ends of positioning groove 100, and the slide 400 is used for the front and back movement of electric push rod 401, the electric push rod 401 is arranged in the slide 400, and the electric push rod 401 is used to drive second positioning assembly 402 to move, and a second positioning assembly 402 is arranged on the side close to positioning groove 100 of the electric push rod 401, and the second positioning assembly 402 is used to fix the position of the front and back of the stamping die in the positioning groove 100.

[0023] In use, the stamping die is placed in the positioning groove 100, the threaded lead screw 204 can be rotated through the manual knob 206, so that the threaded lead screw 204 drives the sliding block 201 to move, so that the first positioning assembly 300 at the front end of the sliding block 201 moves, and then the first positioning plate 304 can position the left and right sides of the stamping die in the positioning groove 100, so that the stamping die does not shake during stamping, the second positioning assembly 402 can be driven to move through the electric push rod 401, so that the second positioning plate 404 can position the front and back of the stamping die in the positioning groove 100, so that the stamping die of different sizes can be fixed in position, the practicability of the device is improved, the first positioning assembly 300 and the second positioning assembly 402 can be used to fix the position of the stamping die separately, or the stamping die can be positioned at the same time, and the device can also be used as a standby device.

[0024] The embodiment provides a positioning device for a punch machine,

[0025] As shown in Figure 1 , 2 , 3: the movable assembly 202 comprises a threaded joint 203 connected with the sliding block 201, the threaded joint 203 is internally threaded, the threaded joint 203 is threadedly matched with the threaded screw rod 204, the threaded joint 203 is attached to the sliding block 201, the threaded joint 203 is used for connecting the threaded screw rod 204 and the sliding block 201, so that the sliding block 201 also moves when the threaded screw rod 204 moves, the side, away from the sliding block 201, of the threaded joint 203 is provided with the threaded screw rod 204, the threaded screw rod 204 can rotate the threaded screw rod 204 through the manual knob 206, so that the threaded screw rod 204 drives the sliding block 201 to move, the threaded screw rod passes through the end face of the guide rail 200 and is provided with the nut 205, the nut 205 is arranged on the threaded screw rod 204, the nut 205 is threadedly matched with the threaded screw rod 204, the nut 205 is used for positioning the threaded screw rod 204 and improving the friction of the threaded screw rod 204, the end, away from the sliding block 201, of the threaded screw rod 204 is provided with the manual knob 206, the manual knob 206 is welded and fixed with the threaded screw rod 204 or is fixed by using bolts, and the manual knob 206 is used for manually rotating the threaded screw rod.

[0026] The effect is that the manual knob 206 rotates the threaded screw rod 204, so that the threaded screw rod 204 drives the sliding block 201 to move, thereby driving the first positioning assembly 300 at the front end of the sliding block 201 to move.

[0027] As shown in Figure 1 , 2 , 3: one mounting plate 102 is arranged on each of the front and rear side walls of the guide rail 200, the mounting plate 102 can be made of a steel plate, the mounting plate 102 and the side wall of the guide rail 200 can be welded and fixed or fixed by using bolts, and the mounting plate 102 is used for detachably connecting and fixing the guide rail 200 and the operation platform of the punch machine, and a plurality of threaded holes 103 are arranged on each mounting plate 102.

[0028] The effect is that the threaded holes 103 facilitate the installation of bolts, so that the mounting plate 102 and the operation platform of the punch machine are detachably connected, and the guide rail 200 and the operation platform are detachably connected.

[0029] As shown in Figure 1 , 2As shown in 3: the first positioning assembly 300 includes a connecting head 301 detachably mounted with the sliding block 201, the connecting head 301 is welded and fixed or bolted and fixed with the sliding block 201, the connecting head 301 is used for connecting and fixing between the sliding block 201 and the connecting rod 302, one connecting rod 302 is detachably arranged on one side of each connecting head 301 close to the positioning groove 100, the connecting rod 302 and the connecting head 301 can be fixed by thread connection, the connecting rod 302 is used for connecting and fixing between the connecting plate 303 and the connecting head 301, one connecting plate 303 is arranged on one side of the connecting rod 302 close to the positioning groove 100, the connecting plate 303 is welded or bolted and fixed with the connecting rod 302, the connecting plate 303 is used for connecting and fixing between the connecting rod 302 and the first positioning plate 304, the connecting plate 303 is arranged with the first positioning plate 304 on one side close to the positioning groove 100, the first positioning plate 304 and the connecting plate 303 can be bolted and fixed, a buffer plate can be additionally arranged on one side of the first positioning plate 304 close to the positioning groove 100 to increase the friction between the first positioning plate 304 and the stamping die, and the first positioning plate 304 is used for positioning the left and right sides of the stamping die in the positioning groove 100 to prevent shaking phenomenon during stamping.

[0030] Effects: the connecting head 301 is used for connecting and fixing between the sliding block 201 and the connecting rod 302, the connecting rod 302 is used for detachable connection between the connecting plate 303 and the connecting head 301, so that the subsequent first positioning plate 304 of different models can be conveniently replaced, the first positioning plate 304 is used for positioning the left and right sides of the stamping die in the positioning groove 100 to prevent shaking phenomenon during stamping.

[0031] As shown in Figure 1 , 2 , 4: the second positioning assembly 402 includes a connecting block 403 detachably arranged with the telescopic end of the electric push rod 401, the connecting block 403 is bolted and fixed with the telescopic end of the electric push rod 401, the connecting block 403 is used for connecting and fixing between the electric push rod 401 and the second positioning plate 404, the second positioning plate 404 is arranged on one side of the connecting block 403 close to the positioning groove 100, and the second positioning plate 404 is bolted and fixed with the connecting block 403.

[0032] Effects: the second positioning plate 404 is used for positioning the front and back sides of the stamping die in the positioning groove 100.

[0033] As shown in Figure 2The driving end surface of the electric push rod 401 is provided with a dustproof shell 405, the dustproof shell 405 is sleeved and fixed with the driving end of the electric push rod 401, the dustproof shell 405 is used for preventing the driving end of the electric push rod 401 from entering dust, the bottom of the dustproof shell 405 is provided with a supporting plate 406, the supporting plate 406 is fixed with the dustproof shell 405 through bolt connection, the supporting plate 406 is used for fixedly installing the dustproof shell 405, the left and right sides of the supporting plate 406 are both provided with a pair of threaded holes 103, the threaded holes 103 are used for installing bolts, so that the supporting plate 406 is detachably connected and fixed with the operation platform of the punching machine, and the supporting plate 406 is connected and fixed with the operation platform of the punching machine through the positioning bolts installed in the threaded holes 103.

[0034] Effects: the dustproof shell 405 is used for preventing the driving end of the electric push rod 401 from entering dust, so as to improve the service life of the component, the threaded holes 103 are used for installing bolts, so that the supporting plate 406 is detachably connected and fixed with the operation platform of the punching machine, and the mounting plate 102 is matched, so that the device can be detachably installed on the operation platform.

[0035] Working principle: the stamping die is placed in the positioning groove 100, the threaded screw rod 204 can be rotated through the manual knob 206, so that the threaded screw rod 204 drives the sliding block 201 to move, so that the first positioning assembly 300 at the front end of the sliding block 201 moves, and then the first positioning plate 304 can position the left and right sides of the stamping die in the positioning groove 100, so as to prevent the stamping die from shaking during stamping. The second positioning assembly 402 can be moved by starting the electric push rod 401, so that the second positioning plate 404 can be used for positioning the front and back sides of the stamping die in the positioning groove 100, so as to realize the position fixing of stamping dies of different sizes, improve the practicability of the device, and the first positioning assembly 300 and the second positioning assembly 402 can be used for position fixing of the stamping die alone or simultaneously. The dustproof shell 405 can prevent the driving end of the electric push rod 401 from entering dust, so as to improve the service life of the component. When it is needed to separate the device from the stamping platform, the separating mounting plate 102 and the supporting plate 406 can be separated, so that the device can be removed for maintenance or replacement of different positioning accessories.

[0036] In addition, it needs to be explained that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles described in the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A positioning device for a punching machine, comprising a positioning groove (100) arranged in a front-rear direction, a waste port (101) arranged through the middle of the positioning groove (100), characterized in that: Both sides of the positioning slot (100) are communicated with a guide rail (200), a sliding block (201) is arranged in each guide rail (200), an activity assembly (202) is arranged on the side, away from the positioning slot (100), of each sliding block (201), a first positioning assembly (300) is arranged on the side, close to the positioning slot (100), of each sliding block (201), a slide (400) is arranged at the front and rear ends of the positioning slot (100), an electric push rod (401) is arranged in the slide (400), and a second positioning assembly (402) is arranged on the side, close to the positioning slot (100), of the electric push rod (401).

2. A positioning device for a punch press as defined in claim 1, wherein: The activity assembly (202) comprises a threaded joint (203) connected with the sliding block (201), a threaded screw rod (204) is arranged on the side, away from the sliding block (201), of the threaded joint (203), a nut (205) is arranged on the end face of the guide rail (200) and penetrated by the threaded screw rod, and a hand knob (206) is arranged on the end, away from the sliding block (201), of the threaded screw rod (204).

3. A positioning device for a punch press as defined in claim 2, wherein: A mounting plate (102) is arranged on the front and rear sidewalls of each guide rail (200), and a plurality of threaded holes (103) are arranged on each mounting plate (102).

4. A positioning device for a punch press as defined in claim 3, wherein: The first positioning assembly (300) comprises a connecting head (301) detachably mounted with the sliding block (201), a connecting rod (302) is detachably arranged on the side, close to the positioning slot (100), of each connecting head (301), a connecting plate (303) is arranged on the side, close to the positioning slot (100), of the connecting rod (302), and a first positioning plate (304) is arranged on the side, close to the positioning slot (100), of the connecting plate (303).

5. A positioning device for a punch press as defined in claim 4 wherein: The second positioning assembly (402) comprises a connecting block (403) detachably arranged on the telescopic end of the electric push rod (401), and a second positioning plate (404) is arranged on the side, close to the positioning slot (100), of the connecting block (403).

6. A positioning device for a punch press as defined in claim 5, wherein: A dustproof shell (405) is arranged on the surface of the driving end of the electric push rod (401), a supporting plate (406) is arranged at the bottom of the dustproof shell (405), and a pair of threaded holes (103) are arranged on the left and right sides of the supporting plate (406).

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