CN220463039U

CN220463039U - Positioning device for engraving machine

Info

Publication number: CN220463039U
Application number: CN202322090051.5U
Authority: CN
Inventors: 徐治华; 周勇; 蒋宁波
Original assignee: Guangzhou Hengjie Hardware Co ltd
Current assignee: Guangzhou Hengjie Hardware Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-09
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a positioning device for a carving machine, which comprises U-shaped frames, wherein the U-shaped frames are arranged above a processing table, mounting seats are arranged in the two U-shaped frames, and an adjusting cavity is arranged in each mounting seat; the movable frame is arranged in the adjusting cavity, electric telescopic rods are arranged in the movable frame, and rubber clamping blocks are arranged on one sides of the electric telescopic rods; the link, it sets up one side of removing the frame, it all is provided with the tooth row to remove the inboard of frame, two remove and be provided with the gear between the frame, one side of mount pad is provided with adjust knob, and this positioner adopts multiunit position adjustable fixture, when crooked irregular panel location, adjusts fixture's position, can carry out effective centre gripping to panel a plurality of positions, guarantees the panel stability of location, and the carving process panel can not take place not hard up, guarantees the carving precision indirectly.

Description

Positioning device for engraving machine

Technical Field

The utility model relates to the technical field of engraving machines, in particular to a positioning device for an engraving machine.

Background

The carving is in principle drilling and milling combined processing, a plurality of data input modes of the carving machine are free according to requirements, and the computer carving machine is provided with two types of laser carving and mechanical carving, and the two types of the carving machine are divided into high power and low power. The equipment is used for carving the wooden thin plate in the woodworking industry; for machine tool equipment, the machining precision of the machine tool is greatly influenced by adopting reasonable clamping and positioning modes.

Chinese patent publication No. CN205573448U, authorized bulletin day is 2016 year 09 month 14, a positioner of carving machine, its technical scheme main points are including the workstation, place curved panel on the workstation, the workstation is close to the fixed clamping strip that is provided with in both sides department of curved panel, the fixed closing device who is used for compressing tightly curved panel that is provided with on the clamping strip, clamping strip is close to cutter one end and is provided with the butt strip, the joint groove has been seted up in one side bottom of curved panel to the butt strip conflict, the other end of clamping strip is provided with the sliding strip that is used for supporting curved panel, the sliding strip can slide along workstation length direction. The utility model can stably clamp and position the curved plate, and greatly ensures the engraving precision and the engraving effect of the engraving machine on the curved plate.

The current positioner adopts the mode of horizontal both sides centre gripping to realize the location, can fix a position the panel of leveling rule, when the panel location to crooked irregular, panel location is need be from a plurality of points atress, and fixture can not carry out effective centre gripping to panel, and the sculpture process receives vibration and takes place not hard up easily, reduces the carving effect, can not satisfy the user demand.

Disclosure of Invention

The utility model aims to provide a positioning device for an engraving machine, which aims to solve the problems that the prior positioning device is used for realizing positioning by adopting a transverse two-side clamping mode in the prior art, can position a flat and regular plate, is stressed from a plurality of points when the plate with irregular deflection is positioned, cannot effectively clamp the plate by a clamping mechanism, is easy to loosen due to vibration in the engraving process, reduces the engraving effect and cannot meet the use requirement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioner for carving machine, includes the processing platform, still includes:

the U-shaped frames are arranged above the processing table, two U-shaped frames are arranged at two ends of the processing table, the U-shaped frames are connected with the processing table through screws, mounting seats are arranged in the two U-shaped frames, the mounting seats are movably connected with the U-shaped frames, and an adjusting cavity is arranged in the mounting seats;

the movable frames are arranged in the adjusting cavity, the movable frames are two and are movably connected with the mounting seat, electric telescopic rods are arranged in the movable frames and are connected with the movable frames into a whole, rubber clamping blocks are arranged on one side of each electric telescopic rod, and the rubber clamping blocks are fixedly connected with the telescopic ends of the electric telescopic rods;

the connecting frame is arranged on one side of the movable frame, the connecting frame is fixedly connected with the movable frame, tooth rows are arranged on the inner side of the movable frame and fixedly connected with the movable frame, gears are arranged between the two movable frames and are meshed with the tooth rows, an adjusting knob is arranged on one side of the mounting seat and is rotationally connected with the mounting seat, and one end of the adjusting knob is fixedly connected with the gears.

Preferably, a pressure sensor is arranged at the central part of the rubber clamping block, and the pressure sensor is connected with the rubber clamping block into a whole.

Preferably, the upper end of processing platform is provided with first rolling groove, the lower extreme of mount pad is provided with first ball, and first ball is provided with four, and four first balls set up at the lower extreme equidistance of mount pad, the one end of first ball extends to the inside of first rolling groove, and first ball and the equal roll connection of processing platform and mount pad.

Preferably, the top of U type frame is provided with the recess, the inside of recess is provided with the clamp plate, and clamp plate and U type frame swing joint, the clamp plate sets up the top at the mount pad, the top of U type frame is provided with the locking bolt, and locking bolt and U type frame threaded connection, the one end and the clamp plate rotation of locking bolt are connected.

Preferably, the upper wall and the lower wall of the adjusting cavity are respectively provided with a second rolling groove, the upper and the lower sides of the two ends of the moving frame are respectively provided with a second ball, one end of each second ball extends to the inside of each second rolling groove, and the second balls are in rolling connection with the mounting seat and the moving frame.

Preferably, an anti-slip base plate is arranged at the upper end of the processing table, and the anti-slip base plate is connected with the processing table into a whole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the device, through the arrangement of the electric telescopic rod, the rubber clamping block and the pressure sensor, the electric telescopic rod drives the rubber clamping block to move, the rubber clamping block is contacted with a workpiece to apply extrusion force, the workpiece positioning function is realized, the pressure sensor measures the pressure between the rubber clamping block and the workpiece, the clamping force is monitored, and the workpiece is prevented from being damaged due to overlarge stress;

2. according to the device, through the arrangement of the adjusting knob, the gears, the connecting frames and the gear rows, the gears are driven to rotate by the rotating adjusting knob, the gears are connected with the gear rows in a meshed mode, the two connecting frames are driven to synchronously and reversely move along with the rotation of the gears, the distance between the two moving frames is changed, and the clamping of different parts on one side of a workpiece is facilitated;

3. according to the device, through the arrangement of the first rolling groove, the first ball, the pressing plate and the locking bolt, the installation seat can be moved by means of the first ball and the first rolling groove, the positions of the two positioning mechanisms are changed, workpieces with different specifications are conveniently clamped and positioned, the pressing plate is driven to lift by rotating the locking bolt, the pressing plate is tightly contacted with the installation seat to achieve fixation, and the stability of the positioning mechanisms is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a diagram showing the connection relationship between the mounting base and the processing table and the U-shaped frame;

FIG. 3 is a diagram showing the connection relationship between a rubber clamping block and a movable frame according to the present utility model;

fig. 4 is a diagram showing a connection relationship between a movable frame and a mounting base according to the present utility model.

In the figure: 1. a processing table; 2. an anti-slip backing plate; 3. a U-shaped frame; 4. a mounting base; 5. an adjustment knob; 6. a locking bolt; 7. a moving rack; 8. an electric telescopic rod; 9. rubber clamping blocks; 10. a groove; 11. a pressing plate; 12. a first rolling groove; 13. a first ball; 14. a regulating chamber; 15. a pressure sensor; 16. a second ball; 17. a connecting frame; 18. a tooth row; 19. a gear; 20. and a second rolling groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a positioning device for an engraving machine, comprising a processing table 1, further comprising:

the U-shaped frames 3 are arranged above the processing table 1, two U-shaped frames 3 are arranged, the two U-shaped frames 3 are arranged at two ends of the processing table 1, the U-shaped frames 3 are connected with the processing table 1 through screws, mounting seats 4 are arranged in the two U-shaped frames 3, the mounting seats 4 are movably connected with the U-shaped frames 3, and an adjusting cavity 14 is formed in the mounting seats 4;

the movable frames 7 are arranged in the adjusting cavity 14, two movable frames 7 are arranged, the movable frames 7 are movably connected with the mounting seat 4, electric telescopic rods 8 are arranged in the movable frames 7, the electric telescopic rods 8 are connected with the movable frames 7 into a whole, rubber clamping blocks 9 are arranged on one sides of the electric telescopic rods 8, and the rubber clamping blocks 9 are fixedly connected with the telescopic ends of the electric telescopic rods 8;

the link 17, it sets up in the one side of removing frame 7, and link 17 and remove frame 7 fixed connection, the inboard of removing frame 7 all is provided with tooth row 18, and tooth row 18 and remove frame 7 fixed connection, is provided with gear 19 between two removal frames 7, and gear 19 and tooth row 18 meshing are connected, and one side of mount pad 4 is provided with adjust knob 5, and adjust knob 5 and mount pad 4 rotation are connected, the one end and the gear 19 fixed connection of adjust knob 5.

When in use, the utility model is characterized in that: the workpiece is placed on the processing table 1, two positioning mechanisms are moved to two sides of the workpiece, the adjusting knob 5 is rotated according to the appearance of the workpiece to drive the gear 19 to rotate, the gear 19 is meshed with the gear row 18, the two connecting frames 17 are driven to synchronously move reversely along with the rotation of the gear 19, the distance between the two moving frames 7 is changed, the rubber clamping block 9 is placed on one side of a workpiece clamping part, the electric telescopic rod 8 is driven to drive the rubber clamping block 9 to move, the rubber clamping block 9 is contacted with the workpiece to realize positioning, and the workpiece is clamped from a plurality of parts of the workpiece to improve the positioning stability of the workpiece.

Referring to fig. 1 and 3, a pressure sensor 15 is disposed at the central portion of the rubber clamping block 9, and the pressure sensor 15 is connected with the rubber clamping block 9 into a whole, and the extrusion force between the rubber clamping block 9 and the workpiece is measured by the pressure sensor 15 to monitor the clamping force, so as to avoid overlarge damage of the workpiece due to stress.

Referring to fig. 2, a first rolling groove 12 is formed in the upper end of the processing table 1, first balls 13 are arranged at the lower end of the mounting seat 4, four first balls 13 are arranged at the lower end of the mounting seat 4 at equal intervals, one end of each first ball 13 extends to the inside of the corresponding first rolling groove 12, the first balls 13 are in rolling connection with the processing table 1 and the mounting seat 4, the mounting seat 4 is conveniently moved through the first rolling groove 12 and the first balls 13, the positions of the positioning mechanisms are changed, two positioning mechanisms are moved to two sides of a workpiece, and the workpiece is conveniently positioned.

Referring to fig. 1 and 2, a groove 10 is formed in the top of the U-shaped frame 3, a pressing plate 11 is arranged in the groove 10, the pressing plate 11 is movably connected with the U-shaped frame 3, the pressing plate 11 is arranged above the mounting seat 4, a locking bolt 6 is arranged above the U-shaped frame 3, the locking bolt 6 is in threaded connection with the U-shaped frame 3, one end of the locking bolt 6 is rotationally connected with the pressing plate 11, the pressing plate 11 is driven to lift by rotating the locking bolt 6, the pressing plate 11 is limited by being in tight contact with the mounting seat 4, and stability of a positioning mechanism is guaranteed.

Referring to fig. 3 and 4, the upper and lower walls of the adjusting chamber 14 are respectively provided with a second rolling groove 20, the upper and lower sides of the two ends of the moving frame 7 are respectively provided with a second ball 16, one end of the second ball 16 extends into the second rolling groove 20, and the second ball 16 is in rolling connection with the mounting seat 4 and the moving frame 7.

Referring to fig. 1, an anti-slip pad 2 is disposed at an upper end of a processing table 1, and the anti-slip pad 2 is integrally connected with the processing table 1, so that friction force of the processing table 1 is increased through the anti-slip pad 2, and positioning stability of a workpiece is improved.

Working principle: the method comprises the steps of placing a workpiece on a processing table 1, moving two positioning mechanisms to two sides of the workpiece, rotating a locking bolt 6 to drive a pressing plate 11 to descend, tightly contacting the pressing plate 11 with a mounting seat 4 to limit, rotating an adjusting knob 5 to drive a gear 19 to rotate according to the appearance of the workpiece, meshing and connecting the gear 19 with a gear row 18, driving two connecting frames 17 to synchronously and reversely move along with the rotation of the gear 19, changing the distance between the two moving frames 7, placing a rubber clamping block 9 on one side of a workpiece clamping part, driving an electric telescopic rod 8 to drive the rubber clamping block 9 to move, contacting the rubber clamping block 9 with the workpiece to realize positioning, and clamping a plurality of parts of the workpiece to improve the positioning stability of the workpiece; the pressure sensor 15 measures the extrusion force between the rubber clamping block 9 and the workpiece, monitors the clamping force and avoids the damage of the workpiece caused by overlarge stress.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Positioning device for an engraving machine, comprising a processing table (1), characterized in that it also comprises:

the U-shaped frames (3) are arranged above the processing table (1), the two U-shaped frames (3) are arranged at two ends of the processing table (1), the U-shaped frames (3) are connected with the processing table (1) through screws, mounting seats (4) are arranged in the two U-shaped frames (3), the mounting seats (4) are movably connected with the U-shaped frames (3), and adjusting cavities (14) are formed in the mounting seats (4);

the movable frames (7) are arranged in the adjusting cavity (14), the two movable frames (7) are arranged, the movable frames (7) are movably connected with the mounting seat (4), electric telescopic rods (8) are arranged in the movable frames (7), the electric telescopic rods (8) are connected with the movable frames (7) into a whole, rubber clamping blocks (9) are arranged on one side of each electric telescopic rod (8), and the rubber clamping blocks (9) are fixedly connected with the telescopic ends of the electric telescopic rods (8);

the connecting frame (17), it sets up one side of removing frame (7), and connecting frame (17) and remove frame (7) fixed connection, the inboard of removing frame (7) all is provided with tooth row (18), and tooth row (18) and remove frame (7) fixed connection, two be provided with gear (19) between removing frame (7), and gear (19) and tooth row (18) meshing are connected, one side of mount pad (4) is provided with adjust knob (5), and adjust knob (5) and mount pad (4) rotate and be connected, the one end and the gear (19) fixed connection of adjust knob (5).

2. A positioning device for an engraving machine as recited in claim 1, wherein: the center of the rubber clamping block (9) is provided with a pressure sensor (15), and the pressure sensor (15) is connected with the rubber clamping block (9) into a whole.

3. A positioning device for an engraving machine as recited in claim 1, wherein: the upper end of processing platform (1) is provided with first indent (12), the lower extreme of mount pad (4) is provided with first ball (13), and first ball (13) are provided with four, and four first balls (13) are at the lower extreme equidistance setting of mount pad (4), the one end of first ball (13) extends to the inside of first indent (12), and equal roll connection of first ball (13) and processing platform (1) and mount pad (4).

4. A positioning device for an engraving machine as recited in claim 1, wherein: the top of U type frame (3) is provided with recess (10), the inside of recess (10) is provided with clamp plate (11), and clamp plate (11) and U type frame (3) swing joint, clamp plate (11) set up in the top of mount pad (4), the top of U type frame (3) is provided with locking bolt (6), and locking bolt (6) and U type frame (3) threaded connection, the one end and the clamp plate (11) rotation of locking bolt (6) are connected.

5. A positioning device for an engraving machine as recited in claim 1, wherein: the upper wall and the lower wall of the adjusting cavity (14) are respectively provided with a second rolling groove (20), the upper and lower sides of the two ends of the moving frame (7) are respectively provided with a second ball (16), one end of each second ball (16) extends to the inside of each second rolling groove (20), and each second ball (16) is in rolling connection with the mounting seat (4) and the moving frame (7).

6. A positioning device for an engraving machine as recited in claim 1, wherein: the upper end of the processing table (1) is provided with an anti-slip base plate (2), and the anti-slip base plate (2) is connected with the processing table (1) into a whole.