CN214641801U - CNC machining and positioning device for template - Google Patents
CNC machining and positioning device for template Download PDFInfo
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- CN214641801U CN214641801U CN202120349658.9U CN202120349658U CN214641801U CN 214641801 U CN214641801 U CN 214641801U CN 202120349658 U CN202120349658 U CN 202120349658U CN 214641801 U CN214641801 U CN 214641801U
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Abstract
The utility model discloses a template CNC machining positioning device, which comprises a bottom plate and a fixing mechanism; a bottom plate: the middle part of the upper surface of the sliding plate is provided with a sliding chute, the center of an installation block arranged in the middle part of the sliding chute is rotationally connected with a first screw rod, two ends of the first screw rod are respectively in threaded connection with threaded holes in the middle parts of the lower ends of two sliding plates, the two sliding plates are arranged in bilateral symmetry, square blocks in the middle parts of the lower surfaces of the two sliding plates are in sliding connection with the sliding chute, dovetail grooves are symmetrically arranged in front and back of the upper surface of the bottom plate, and dovetail blocks in sliding connection with the dovetail grooves are symmetrically arranged on the lower surfaces of the two sliding plates; a fixing mechanism: the front side surface of the bottom plate is provided with a plurality of grooves; wherein: the thread directions of the left end and the right end of the first screw rod are opposite, and a square column is arranged at the right end of the first screw rod; this template CNC processing positioner can carry out spacing fixed to a plurality of directions of template, and is fixed more firmly, difficult not hard up, and positioning accuracy is higher.
Description
Technical Field
The utility model relates to a template processing technology field specifically is a template CNC processing positioner.
Background
The template is an achievement for fixing and standardizing the structural rule of an object, and the template embodies the standardization of the structural form, so the precision required by the template is higher, most of the existing templates are processed by high-precision CNC (computer numerical control) during production, the CNC numerical control processing is programmed and controlled by a numerical control processing language, usually G codes, the numerical control processing G code language tells a processing cutter of a numerical control machine tool which adopts Cartesian position coordinates, controls the feeding speed and the spindle rotating speed of the cutter, and has the functions of a tool changer, a coolant and the like, the numerical control processing has great advantages compared with manual processing, parts produced by the numerical control processing are very accurate and have repeatability, the numerical control processing can produce parts with complicated shapes which cannot be finished by manual processing, but the template usually needs a positioning device to be used for fixing the template during the CNC processing, the traditional template is usually fixed by directly positioning the bolt during processing, so that the template is not fixed firmly enough, is easy to loosen during processing, and has poor positioning precision, and therefore, the template CNC processing positioning device is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a template CNC processing positioner, can carry out spacing fixed to a plurality of directions of template, fixed more firm, difficult not hard up can guarantee that the template after fixing is located central department simultaneously, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a CNC machining positioning device for a template comprises a bottom plate and a fixing mechanism;
a bottom plate: the middle part of the upper surface of the sliding plate is provided with a sliding chute, the center of an installation block arranged in the middle part of the sliding chute is rotationally connected with a first screw rod, two ends of the first screw rod are respectively in threaded connection with threaded holes in the middle parts of the lower ends of two sliding plates, the two sliding plates are arranged in bilateral symmetry, square blocks in the middle parts of the lower surfaces of the two sliding plates are in sliding connection with the sliding chute, dovetail grooves are symmetrically arranged in front and back of the upper surface of the bottom plate, and dovetail blocks in sliding connection with the dovetail grooves are symmetrically arranged on the lower surfaces of the two sliding plates;
a fixing mechanism: the front side surface of the bottom plate is provided with a plurality of grooves;
wherein: the thread directions of the left end and the right end of the first screw rod are opposite, and a square column is arranged at the right end of the first screw rod;
wherein: still include spacing arch, spacing arch evenly sets up in the relative medial surface of two slides, can carry out spacing fixed to a plurality of directions of template, and is fixed more firm, and difficult not hard up can guarantee that the template after fixing is located central department simultaneously, and positioning accuracy is higher.
Further, the upper end of slide all around the symmetry be provided with the extension board, is located to rotate between the extension board of same slide upper end and is connected with L type clamp plate, and the rear side end of L type clamp plate has all cup jointed the torsional spring, and the upper end of torsional spring is pegged graft inside the L type clamp plate rear end round hole that corresponds, and the lower extreme of torsional spring deviates from the lateral surface contact with two branch boards of rear end respectively, and the front end of two L type clamp plates all is provided with the gear, conveniently fixes template facade direction.
Further, fixed establishment includes T type groove, rack plate, mounting panel and second lead screw, T type groove sets up in the leading flank of bottom plate, and the inside bilateral symmetry sliding connection in T type groove has the mounting panel, and T type groove middle part rotates the second lead screw both ends of connecting respectively with the screw hole threaded connection at two mounting panels middle parts, and the upper surface of two mounting panels all is provided with the rack plate, and the rack plate sets up with the gear cooperation, further compresses tightly the template and fixes, and is fixed more firm.
Furthermore, the thread directions of the left end and the right end of the second screw rod are opposite, and a square rod is arranged at the right end of the second screw rod, so that the second screw rod can rotate conveniently.
Further, still include the pressure pad, the pressure pad evenly sets up in the relative medial surface of two L type clamp plates, prevents that the template after the fixing is not hard up.
Compared with the prior art, the beneficial effects of the utility model are that: this template CNC processing positioner has following benefit:
1. place the template in the upper surface of bottom plate, use the square column of outside instrument through first lead screw right-hand member to rotate first lead screw, because the screw thread opposite direction at both ends about first lead screw, the both ends of first lead screw respectively with the screw hole threaded connection at two slide lower extreme middle parts, so first lead screw rotates and drives two slides and slide along the spout in opposite directions, the dovetail plays limiting displacement to the slide simultaneously, spacing arch and the constant head tank cooperation of template lateral surface until the relative medial surface of two slides, press from both sides the template and fix the template plane direction, guarantee that the template after fixing is located the center department of bottom plate simultaneously, positioning accuracy is higher.
2. Under the spring action of torsional spring, the L type clamp plate of rotating the connection between the extension board rotates in opposite directions, the pressure pad of the relative medial surface of L type clamp plate and the upper surface contact of template, conveniently fix template facade direction, use the square bar of outside instrument through the second lead screw right-hand member to rotate the second lead screw, because the second lead screw both ends respectively with the screw hole threaded connection at two mounting panel middle parts, the screw thread opposite direction at both ends about the second lead screw, so the second lead screw rotates and drives two mounting panels and slide along T type groove, make rack plate back of the body removal simultaneously, rack plate and the gear engagement of homonymy and make L type clamp plate further compress tightly the template and fix, it is fixed more firm.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base plate 1, a fixing mechanism 2, a 21T-shaped groove, a 22 rack plate, a 23 mounting plate, a 24 second screw rod, a 3 dovetail groove, a 4 sliding plate, a 5 support plate, a 6 limiting bulge, a 7L-shaped pressing plate, a 8 gear, a 9 pressing pad, a 10 torsion spring, a 11 sliding groove and a 12 first screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a CNC machining positioning device for a template comprises a bottom plate 1 and a fixing mechanism 2;
bottom plate 1: a sliding groove 11 is arranged in the middle of the upper surface of the sliding groove 11, a first screw rod 12 is rotatably connected to the center of an installation block arranged in the middle of the sliding groove 11, two ends of the first screw rod 12 are respectively in threaded connection with threaded holes in the middle of the lower ends of two sliding plates 4, the two sliding plates are arranged in bilateral symmetry, square blocks in the middle of the lower surfaces of the two sliding plates 4 are both in sliding connection with the sliding groove 11, dovetail grooves 3 are symmetrically arranged in front and back of the upper surface of a bottom plate 1, dovetail blocks in sliding connection with the dovetail grooves 3 are symmetrically arranged on the lower surfaces of the two sliding plates 4, a template is placed on the upper surface of the bottom plate 1, an external tool is used for rotating the first screw rod 12 through a square column at the right end of the first screw rod 12, because the thread directions of the left end and the right end of the first screw rod 12 are opposite, two ends of the first screw rod 12 are respectively in threaded connection with threaded holes in the middle of the lower ends of the two sliding plates 4, so that the first screw rod 12 rotates to drive the two sliding plates 4 to slide along the sliding groove 11 in opposite directions, meanwhile, the dovetail groove 3 plays a role in limiting the sliding plates 4 until the limiting bulges 6 on the opposite inner side surfaces of the two sliding plates 4 are matched with the positioning grooves on the outer side surfaces of the templates to clamp the templates tightly to fix the templates in the plane direction, and simultaneously ensures that the fixed templates are positioned at the center of the bottom plate 1, the upper ends of the sliding plates 4 are symmetrically provided with support plates 5 in the front and back directions, an L-shaped pressure plate 7 is rotatably connected between the support plates 5 at the upper end of the same sliding plate 4, the rear end of the L-shaped pressure plate 7 is sleeved with a torsion spring 10, the upper end of the torsion spring 10 is inserted into the corresponding round hole at the rear end of the L-shaped pressure plate 7, the lower end of the torsion spring 10 is respectively contacted with the two support plates 5 at the rear end opposite to the outer side surfaces, the front ends of the two L-shaped pressure plates 7 are respectively provided with a gear 8, the support plates 5 provide installation places for the L-shaped pressure plates 7, and under the elastic action of the torsion spring 10, the L-shaped pressure plates 7 rotatably connected between the support plates 5 rotate oppositely, the L-shaped pressing plate 7 is in contact with the upper surface of the template, so that the vertical surface direction of the template is conveniently fixed;
the fixing mechanism 2: the fixing mechanism 2 comprises a T-shaped groove 21, a rack plate 22, a mounting plate 23 and a second screw rod 24, the T-shaped groove 21 is arranged on the front side surface of the bottom plate 1, the mounting plates 23 are symmetrically and slidably connected in the T-shaped groove 21 in a left-right mode, two ends of the second screw rod 24 rotatably connected to the middle of the T-shaped groove 21 are respectively in threaded connection with threaded holes in the middles of the two mounting plates 23, the rack plate 22 is arranged on the upper surface of each mounting plate 23, the rack plate 22 is matched with the gear 8, the thread directions of the left end and the right end of the second screw rod 24 are opposite, a square rod is arranged at the right end of the second screw rod 24, an external tool is used for rotating the second screw rod 24 through the square rod at the right end of the second screw rod 24, because two ends of the second screw rod 24 are respectively in threaded connection with the threaded holes in the middles of the two mounting plates 23, the thread directions of the left end and the right end of the second screw rod 24 are opposite, the second screw rod 24 rotates to drive the two mounting plates 23 to slide along the T-shaped groove 21, meanwhile, the rack plate 22 moves back and forth, the rack plate 22 is meshed with the gear 8 on the same side, and the L-shaped pressing plate 7 further presses and fixes the template, so that the fixation is firmer;
wherein: the thread directions of the left end and the right end of the first screw rod 12 are opposite, and a square column is arranged at the right end of the first screw rod 12, so that the first screw rod 12 can rotate conveniently;
wherein: still include spacing arch 6, spacing arch 6 evenly sets up in the relative medial surface of two slides 4, conveniently carries on spacingly to the template.
Wherein: still include pressure pad 9, pressure pad 9 evenly sets up in the relative medial surface of two L type clamp plates 7, and the frictional force between increase L type clamp plate 7 and the template prevents that the template after fixing is not hard up.
When in use: the template is placed on the upper surface of the bottom plate 1, an external tool is used for rotating the first screw rod 12 through a square column at the right end of the first screw rod 12, because the thread directions of the left end and the right end of the first screw rod 12 are opposite, the two ends of the first screw rod 12 are respectively in threaded connection with threaded holes in the middle parts of the lower ends of the two sliding plates 4, the first screw rod 12 rotates to drive the two sliding plates 4 to slide oppositely along the sliding grooves 11, meanwhile, the dovetail grooves 3 play a limiting role in limiting the sliding plates 4 until the limiting bulges 6 on the opposite inner side surfaces of the two sliding plates 4 are matched with the positioning grooves on the outer side surfaces of the template, the template is clamped and fixed in the plane direction of the template, the fixed template is ensured to be positioned at the center of the bottom plate 1, under the elastic action of the torsion springs 10, the L-shaped pressing plates 7 which are rotatably connected between the supporting plates 5 rotate oppositely, the pressing pads 9 on the opposite inner side surfaces of the L-shaped pressing plates 7 are in contact with the upper surface of the template, so as to be convenient for fixing the vertical surface direction of the template, the second screw rod 24 is rotated by using an external tool through a square rod at the right end of the second screw rod 24, because two ends of the second screw rod 24 are respectively in threaded connection with threaded holes in the middle of the two mounting plates 23, and the thread directions of the left end and the right end of the second screw rod 24 are opposite, the second screw rod 24 rotates to drive the two mounting plates 23 to slide along the T-shaped groove 21, the rack plates 22 move back and forth, the rack plates 22 are meshed with the gears 8 at the same side, and the L-shaped pressing plate 7 further presses and fixes the template.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a template CNC processing positioner which characterized in that: comprises a bottom plate (1) and a fixing mechanism (2);
base plate (1): a sliding groove (11) is formed in the middle of the upper surface of the sliding plate, a first screw rod (12) is rotatably connected to the center of an installation block arranged in the middle of the sliding groove (11), two ends of the first screw rod (12) are respectively in threaded connection with threaded holes in the middle of the lower ends of two sliding plates (4), the two sliding plates are arranged in bilateral symmetry, square blocks in the middle of the lower surfaces of the two sliding plates (4) are both in sliding connection with the sliding groove (11), dovetail grooves (3) are symmetrically formed in the front and back of the upper surface of the bottom plate (1), and dovetail blocks in sliding connection with the dovetail grooves (3) are symmetrically arranged on the lower surfaces of the two sliding plates (4);
fixing mechanism (2): is arranged on the front side surface of the bottom plate (1);
wherein: the thread directions of the left end and the right end of the first screw rod (12) are opposite, and a square column is arranged at the right end of the first screw rod (12);
wherein: the sliding plate is characterized by further comprising limiting bulges (6), wherein the limiting bulges (6) are uniformly arranged on the opposite inner side surfaces of the two sliding plates (4).
2. The CNC machining and positioning device for the template as recited in claim 1, wherein: the upper end of slide (4) is all around the symmetry be provided with extension board (5), rotate between extension board (5) that are located same slide (4) upper end and be connected with L type clamp plate (7), torsional spring (10) have all been cup jointed to the rear side end of L type clamp plate (7), the upper end of torsional spring (10) is pegged graft inside L type clamp plate (7) rear end round hole that corresponds, the lower extreme of torsional spring (10) respectively with two extension boards (5) of rear end from the lateral surface contact back to back, the front end of two L type clamp plates (7) all is provided with gear (8).
3. The CNC machining and positioning device for the template as recited in claim 2, wherein: fixed establishment (2) include T type groove (21), rack plate (22), mounting panel (23) and second lead screw (24), T type groove (21) set up in the leading flank of bottom plate (1), and the inside bilateral symmetry sliding connection of T type groove (21) has mounting panel (23), and T type groove (21) middle part rotates second lead screw (24) both ends of connecting respectively with the screw hole threaded connection at two mounting panels (23) middle parts, and the upper surface of two mounting panels (23) all is provided with rack plate (22), and rack plate (22) and gear (8) cooperation set up.
4. The CNC machining positioning device for templates of claim 3, wherein: the thread directions of the left end and the right end of the second screw rod (24) are opposite, and a square rod is arranged at the right end of the second screw rod (24).
5. The CNC machining and positioning device for the template as recited in claim 2, wherein: the pressing device is characterized by further comprising pressing pads (9), wherein the pressing pads (9) are uniformly arranged on the opposite inner side surfaces of the two L-shaped pressing plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349658.9U CN214641801U (en) | 2021-02-08 | 2021-02-08 | CNC machining and positioning device for template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349658.9U CN214641801U (en) | 2021-02-08 | 2021-02-08 | CNC machining and positioning device for template |
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| Publication Number | Publication Date |
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| CN214641801U true CN214641801U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120349658.9U Active CN214641801U (en) | 2021-02-08 | 2021-02-08 | CNC machining and positioning device for template |
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| CN (1) | CN214641801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393379A (en) * | 2022-01-26 | 2022-04-26 | 邯郸市润泽机械设备有限责任公司 | Correlation type deviation-preventing sensor, machining method and machining equipment thereof |
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2021
- 2021-02-08 CN CN202120349658.9U patent/CN214641801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393379A (en) * | 2022-01-26 | 2022-04-26 | 邯郸市润泽机械设备有限责任公司 | Correlation type deviation-preventing sensor, machining method and machining equipment thereof |
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