CN202894108U - Rear high-precision retaining device of plate shearing machine or bending machine - Google Patents
Rear high-precision retaining device of plate shearing machine or bending machine Download PDFInfo
- Publication number
- CN202894108U CN202894108U CN 201220586637 CN201220586637U CN202894108U CN 202894108 U CN202894108 U CN 202894108U CN 201220586637 CN201220586637 CN 201220586637 CN 201220586637 U CN201220586637 U CN 201220586637U CN 202894108 U CN202894108 U CN 202894108U
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- nut
- slide
- plate shearing
- bending machine
- high accuracy
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of mechanical equipment, in particular to a rear high-precision retaining device of a plate shearing machine or bending machine. The rear high-precision retaining device comprises a motor, a guide rod, a lead screw, a slide seat with two through holes, and a lead screw gap adjusting component. The lead screw gap adjusting component comprises a fixed nut, a slide nut and an adjusting nut which are screwed on the lead screw. A gap between the slide seat and the lead screw can be eliminated by adjusting the adjusting nut and the slide nut, and precision of workpiece processing is guaranteed. The rear high-precision retaining deice has the advantages of reasonable design, convenience in mounting and operating, and the like.
Description
Technical field
The utility model relates to mechanical equipment technical field, is specifically related to a kind of high accuracy plate shearing machine or rear material stopping device for bending machine.
Background technology
Order is cut, and high accuracy plate shearing machine or rear material stopping device for bending machine have wearing and tearing between its screw mandrel and the slide, thereby cause the gap can occurring between screw mandrel and the slide after long-time the use, finally affect back material stopping to the required precision of processing work.Therefore, can hold-down nut and sliding nut be set respectively at the two ends of slide, and spring is set between it, can get rid of gap between screw mandrel and the hold-down nut by spring, but in external force during greater than spring, original gap then can generate automatically.
Summary of the invention
The purpose of this utility model provides a kind of gap that can get rid of between screw mandrel and the slide, thereby can guarantee high accuracy plate shearing machine or the rear material stopping device for bending machine of processing work precision.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: a kind of high accuracy plate shearing machine or rear material stopping device for bending machine, comprise motor, guide rod, screw mandrel, slide with two through holes, screw mandrel gap adjustment assembly, described screw mandrel gap adjustment assembly comprises hold-down nut and the sliding nut that is rotatably connected on the described screw mandrel, adjusting nut, described hold-down nut is nested in an end of described slide through hole, be fixedly connected with described slide, the nested described sliding nut of the other end of described slide through hole, be slidingly connected with described slide, described sliding nut is fixedly connected by described adjusting nut and the described slide that its lateral wall one end spins.
As preferably, described sliding nut is provided with keyway, and described slide is provided with screwed hole, and the first screw is connected with described keyway by screwed hole.
Further, be provided with spring between described sliding nut and hold-down nut, described spring and described screw mandrel socket-connect.
Further, be provided with locking device between described adjusting nut and the slide.
Further, described locking device comprises the second screw, and described adjusting nut axially is fixedly connected with described slide by the second screw along it.
Further, described locking device comprises the fixing hole on clamp ring, the described slide, the cell body on the described adjusting nut, described clamp ring is provided with the first projection and the second projection, fixing hole phase clamping on described the first projection and the described slide, the cell body phase clamping on the described second protruding and described adjusting nut.
Further, described hold-down nut is fixedly connected with by the 3rd screw with described slide.
The utlity model has following beneficial effect: a kind of high accuracy plate shearing machine described in the utility model or rear material stopping device for bending machine, wherein, described screw mandrel gap adjustment assembly comprises the hold-down nut that is rotatably connected on the described screw mandrel and sliding nut, adjusting nut, by regulating adjusting nut and sliding nut, thereby can get rid of the gap between slide and the screw mandrel, guarantee the precision of processing work.The utlity model has the characteristics such as reasonable in design, fitting operation convenience.
Description of drawings
Fig. 1 is the structural representation of embodiment one in the utility model.
Fig. 2 is the structural representation of embodiment two in the utility model.
Fig. 3 is the structural representation of embodiment three in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Embodiment one, as shown in Figure 1, a kind of high accuracy plate shearing machine described in the utility model or rear material stopping device for bending machine, comprise motor, guide rod, screw mandrel 1, slide 2 with two through holes, screw mandrel gap adjustment assembly, described screw mandrel gap adjustment assembly comprises hold-down nut 3 and the sliding nut 4 that is rotatably connected on the described screw mandrel 1, adjusting nut 5, described hold-down nut 3 is nested in an end of described slide 2 through holes, be fixedly connected with described slide 2, the nested described sliding nut 4 of the other end of described slide 2 through holes, be slidingly connected with described slide 2, described sliding nut 4 is fixedly connected with described slide 2 by the described adjusting nut 5 that its lateral wall one end spins.Described sliding nut 4 is provided with keyway 4-1, and described slide 2 is provided with screwed hole 2-2, and the first screw 10 is connected with described keyway 4-1 by screwed hole 2-2.Take another mode, the other end of described slide through hole has internal thread, and spins mutually with the lateral wall screw thread of described sliding nut, also can play sliding nut along the effect of described slide relative sliding.
Screw thread on screw mandrel 1, hold-down nut 3, sliding nut 4 is because long-time the wearing and tearing so that pitch increases relatively, will produce the gap between slide 2 and the screw mandrel 1, position between the two will change relatively, by rotation adjusting nut 5, the pulling force of producing laterally for sliding nut 4, laterally displacement of sliding nut 4, thus can get rid of gap between slide 2 and the screw mandrel 1, after interstitial row is removed, locking adjusting nut 5.If again produce the gap, can also continue to regulate according to preceding method.
Be provided with spring 7 between described sliding nut 4 and hold-down nut 3, described spring 7 socket-connects with described screw mandrel 1, and the installation of sliding nut 4 and hold-down nut 3 at first is convenient in like this design, can get rid of the gap between slide 2 and the screw mandrel 1 simultaneously.
Described hold-down nut 3 is fixedly connected with by the 3rd screw 8 with described slide 2.
Embodiment two, and as shown in Figure 2, a kind of high accuracy plate shearing machine described in the utility model or rear material stopping device for bending machine are provided with locking device between described adjusting nut 5 and the slide 2.
Described locking device comprises the second screw 6, and described adjusting nut 5 axially is fixedly connected with described slide 2 by the second screw 6 along it, adopts the second screw 6 with adjusting nut 5 and slide 2 lockings, thereby can make between sliding nut 4 and the slide 2 closely fixing; Other building block is all identical with embodiment one with annexation.When producing the gap between slide 2 and the screw mandrel 1, unclamp the second screw 6, to adjusting nut 5 and sliding nut 4 regulate put in place after, lock again the second screw 6.
Embodiment three, as shown in Figure 3, a kind of high accuracy plate shearing machine described in the utility model or rear material stopping device for bending machine, described locking device comprises clamp ring 9, fixing hole 2-1 on the described slide 2, cell body 5-1 on the described adjusting nut 5, described clamp ring 9 is provided with the first protruding 9-1 and the second protruding 9-2, fixing hole 2-1 phase clamping on the described first protruding 9-1 and the described slide 2, cell body 5-1 phase clamping on the described second protruding 9-2 and the described adjusting nut 5, in present embodiment three, the first protruding 9-1 by clamp ring 9 and the second protruding 9-2 can be closely fixing between adjusting nut 5 and the slide 2.Other building block is all identical with embodiment one with annexation.When producing the gap between slide 2 and the screw mandrel 1, open the first protruding 9-1 and the second protruding 9-2 in the clamp ring 9, to adjusting nut 5 and sliding nut 4 regulate put in place after, again with the fixing hole 2-1 phase clamping on the first protruding 9-1 and the described slide 2, cell body 5-1 phase clamping on the described second protruding 9-2 and the described adjusting nut 5, thereby locking adjusting nut 5.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. a high accuracy plate shearing machine or rear material stopping device for bending machine, comprise motor, guide rod, screw mandrel (1), slide (2) with through hole, screw mandrel gap adjustment assembly, it is characterized in that, described screw mandrel gap adjustment assembly comprises hold-down nut (3) and the sliding nut (4) that is rotatably connected on the described screw mandrel (1), adjusting nut (5), described hold-down nut (3) is nested in an end of described slide (2) through hole, be fixedly connected with described slide (2), the nested described sliding nut of the other end (4) of described slide (2) through hole, be slidingly connected with described slide (2), described sliding nut (4) is fixedly connected with described slide (2) by the described adjusting nut (5) that its lateral wall one end spins.
2. a kind of high accuracy plate shearing machine according to claim 1 or rear material stopping device for bending machine, it is characterized in that, described sliding nut (4) is provided with keyway (4-1), described slide (2) is provided with screwed hole (2-2), and the first screw (10) is connected with described keyway (4-1) by described screwed hole (2-2).
3. a kind of high accuracy plate shearing machine according to claim 1 or rear material stopping device for bending machine is characterized in that, are provided with spring (7) between described sliding nut (4) and hold-down nut (3), and described spring (7) socket-connects with described screw mandrel (1).
4. a kind of high accuracy plate shearing machine according to claim 1 or rear material stopping device for bending machine is characterized in that, are provided with locking device between described adjusting nut (5) and the slide (2).
5. a kind of high accuracy plate shearing machine according to claim 4 or rear material stopping device for bending machine, it is characterized in that, described locking device comprises the second screw (6), and described adjusting nut (5) axially is fixedly connected with described slide (2) by the second screw (6) along it.
6. a kind of high accuracy plate shearing machine according to claim 4 or rear material stopping device for bending machine, it is characterized in that, described locking device comprises the fixing hole (2-1) on clamp ring (9), the described slide (2), the cell body (5-1) on the described adjusting nut (5), described clamp ring (9) is provided with the first projection (9-1) and the second projection (9-2), cell body (5-1) phase clamping in fixing hole (2-1) the phase clamping on described the first projection (9-1) and the described slide (2), described the second projection (9-2) and described adjusting nut (5).
7. a kind of high accuracy plate shearing machine according to claim 1 or rear material stopping device for bending machine is characterized in that, described hold-down nut (3) is fixedly connected with by the 3rd screw (8) with described slide (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586637 CN202894108U (en) | 2012-11-09 | 2012-11-09 | Rear high-precision retaining device of plate shearing machine or bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586637 CN202894108U (en) | 2012-11-09 | 2012-11-09 | Rear high-precision retaining device of plate shearing machine or bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202894108U true CN202894108U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220586637 Expired - Fee Related CN202894108U (en) | 2012-11-09 | 2012-11-09 | Rear high-precision retaining device of plate shearing machine or bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202894108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716758A (en) * | 2017-10-30 | 2018-02-23 | 安徽德系重工科技有限公司 | The flexible feed device and its bending machine of a kind of bending machine |
| CN112642886A (en) * | 2020-12-08 | 2021-04-13 | 苏州法那科智能装备有限公司 | Rear material blocking device of fine adjustment type bending machine |
-
2012
- 2012-11-09 CN CN 201220586637 patent/CN202894108U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716758A (en) * | 2017-10-30 | 2018-02-23 | 安徽德系重工科技有限公司 | The flexible feed device and its bending machine of a kind of bending machine |
| CN107716758B (en) * | 2017-10-30 | 2023-08-01 | 安徽德系重工科技有限公司 | Flexible feeding device of pipe bending machine and pipe bending machine thereof |
| CN112642886A (en) * | 2020-12-08 | 2021-04-13 | 苏州法那科智能装备有限公司 | Rear material blocking device of fine adjustment type bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |