Automatic clamping assembly for engraving and milling machine

Abstract

The utility model discloses an automatic clamping assembly for an engraving and milling machine, which comprises an L-shaped mounting seat, a turntable is rotatably mounted on the L-shaped mounting seat, a first servo motor is fixedly mounted on the bottom wall of the L-shaped mounting seat, the output end of the first servo motor is in transmission connection with the turntable, and the output end of the first servo motor is in transmission connection with the turntable. A first mounting rod is fixedly mounted on the top wall of the rotating disc, a cross rod is fixedly welded to the top end of the first mounting rod, a second mounting rod is fixedly welded to the bottom wall of the end, away from the first mounting rod, of the cross rod, an electric clamping jaw is mounted on the second mounting rod, and an L-shaped supporting plate is fixedly mounted on the side wall of the L-shaped mounting base; a through groove is formed in the L-shaped supporting plate. Compared with the prior art, the lifting plate can move upwards, so that stacked workpieces are lifted upwards for material supplement, subsequent sequential clamping of the electric clamping jaw is facilitated, continuous material supplement does not need to be conducted manually, and the use convenience of the clamping assembly is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engraving and milling machine technique, specifically to a kind of automatic clamping subassembly for engraving and milling machine. BACKGROUND

[0002] Engraving and milling machine is a kind of numerical control machine tool. It adopts laser cutting mode, and carries out cutting or punching to metal or non-metal plate, in prior art, the authorized patent with the announcement number CN214079848U discloses a kind of automatic clamping subassembly for engraving and milling machine, and it is related to the field of engraving and milling machine, including base, the bottom of the inner wall of base and the top of motor are fixedly connected, the rotating shaft of motor is fixedly connected with the penetration rectangular block, the left side of inner wall of base and the left side of fixed plate are fixedly connected, the top of fixed plate and the bottom of rack are slidably connected, the bottom of rack and the top of limit rod are fixedly connected, the top of rack and the bottom of gear A are engaged, by rotating rod with cylindrical center to do arc motion, the support rod hinged to the top of fixed rod will drive rotating rod to rotate, rotating rod drives screw rod to rotate, since screw rod is threadedly connected with support plate, support plate is fixedly connected with the inner wall of clamping device, screw rod will be moved downward, drives disc and clamping plate to move downward, screw rod drives disc to rotate, clamping plate moves to the middle, to reach the effect of clamping mobile phone abrasive tool.

[0003] The above technical scheme lacks automatic feeding structure when in use, so manual feeding is needed to clamp the clamping assembly, which is inconvenient to use, and therefore, the present application provides an automatic clamping subassembly for engraving and milling machine to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automatic clamping subassembly for engraving and milling machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic clamping subassembly for engraving and milling machine, comprising:

[0006] The L-shaped mounting base is provided with a rotatingly mounted rotating disc, a fixedly mounted first servo motor on the bottom wall of the L-shaped mounting base, a transmission connection between the output end of the first servo motor and the rotating disc, a fixedly mounted first mounting rod on the top wall of the rotating disc, a fixedly welded horizontal rod on the top end of the first mounting rod, a fixedly welded second mounting rod on the bottom wall of the end of the horizontal rod away from the first mounting rod, an electrically clamped jaw mounted on the second mounting rod, a fixedly mounted L-shaped support plate on the side wall of the L-shaped mounting base, a groove formed in the L-shaped support plate, two fixed seats fixedly welded on the side wall of the L-shaped support plate, a fixedly mounted second servo motor on the bottom side of each fixed seat, a rotatably mounted screw rod on each fixed seat, a transmission connection between the output end of the second servo motor and the screw rod, a threaded connection between the screw rod and a connecting rod, a sliding connection of the connecting rod in the groove, and a fixedly welded lifting plate on the end of the connecting rod away from the screw rod.

[0007] Preferably, the L-shaped support plate is provided with two pairs of limiting strips, one pair of the limiting strips is fixedly welded on the L-shaped support plate, and the other pair of the limiting strips is movably mounted on the L-shaped support plate.

[0008] Preferably, the bottom wall of the movably arranged limiting strip is fixedly welded with a plug-in column, the plug-in column is provided with a locking groove, the L-shaped support plate is provided with a pair of plug-in grooves, and the plug-in column is movably plugged in the plug-in groove.

[0009] Preferably, the outer side wall of the L-shaped support plate is slidably connected with two locking rods, the outer end of each locking rod is fixedly welded with a pull rod, a tension spring is sleeved on the locking rod, and the two ends of the tension spring are fixedly connected with the L-shaped support plate and the pull rod.

[0010] Preferably, the L-shaped mounting base is provided with a plurality of mounting holes, and the first servo motor, the second servo motor and the electrically clamped jaw are electrically connected with an externally arranged PLC controller.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The first servo motor drives the rotating disc to rotate to drive the electrically clamped jaw to rotate, the workpiece clamped is placed on the machining table of the fine carving machine to be machined, the second servo motor drives the screw rod to rotate to drive the connecting rod to move upwards on the screw rod, the lifting plate is driven to move upwards, the stacked workpieces are lifted upwards, and the material is replenished, so that the electrically clamped jaw is conveniently clamped in sequence, manual continuous replenishment is not needed, and the convenience of use of the clamping assembly is improved.

[0013] 2、The two limiting strips movably arranged in the utility model can be taken off from the L-shaped support plate by pulling the pull rod to make the two locking rods separate from the locking grooves, so that the new stacking workpieces can be placed again after all the stacking workpieces are clamped, and the convenience of feeding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic diagram of an automatic clamping assembly for a precision carving machine is provided for the utility model;

[0015] Figure 2 A side view three-dimensional structure diagram of the whole in the automatic clamping assembly for the precision carving machine is provided for the utility model;

[0016] Figure 3 A three-dimensional structure diagram of the split plug-in column and L-shaped support plate in the automatic clamping assembly for the precision carving machine is provided for the utility model;

[0017] Figure 4 A three-dimensional structure diagram of the split plug-in column and L-shaped support plate in the automatic clamping assembly for the precision carving machine is provided for the utility model; Figure 3 An enlarged structure diagram at A in the three-dimensional structure diagram.

[0018] In the figure: 1, L-shaped mounting seat; 2, turntable; 3, first servo motor; 4, first mounting rod; 5, cross rod; 6, second mounting rod; 7, electric clamping jaw; 8, L-shaped support plate; 9, through groove; 10, fixed seat; 11, second servo motor; 12, screw rod; 13, connecting rod; 14, lifting plate; 15, limiting strip; 16, plug-in column; 17, locking groove; 18, plug-in groove; 19, locking rod; 20, pull rod; 21, tension spring; 22, mounting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: an automatic clamping assembly for a precision carving machine, comprising:

[0021] L-shaped mounting base 1, the rotatingly mounted disc 2, the bottom wall of the L-shaped mounting base 1 is fixedly installed with the first servo motor 3, the output end of the first servo motor 3 is in transmission connection with the disc 2, the top wall of the disc 2 is fixedly installed with the first mounting rod 4, the top end of the first mounting rod 4 is fixedly welded with the cross bar 5, the bottom wall of the end of the cross bar 5 away from the first mounting rod 4 is fixedly welded with the second mounting rod 6, the second mounting rod 6 is installed with the electric clamping jaw 7, the side wall of the L-shaped mounting base 1 is fixedly installed with the L-shaped support plate 8, the L-shaped support plate 8 is provided with the through slot 9, the side wall of the L-shaped support plate 8 is fixedly welded with the two fixed seats 10, the two fixed seats 10 are respectively arranged at the two ends of the through slot 9, the bottom side fixed seat 10 is fixedly installed with the second servo motor 11, the two fixed seats 10 are rotatably installed with the screw rod 12, the output end of the second servo motor 11 is in transmission connection with the screw rod 12, the screw rod 12 is threadedly connected with the connecting rod 13, the connecting rod 13 is slidably connected in the through slot 9, the end of the connecting rod 13 away from the screw rod 12 is fixedly welded with the lifting plate 14.

[0022] The L-shaped support plate 8 is provided with two pairs of limiting strips 15, one pair of limiting strips 15 is fixedly welded on the L-shaped support plate 8, and the other pair of limiting strips 15 is movably installed on the L-shaped support plate 8, the limiting strips 15 are used for limiting the stacked workpieces, so that the deviation during lifting is avoided.

[0023] The bottom wall of the movably arranged limiting strip 15 is fixedly welded with the insertion column 16, the insertion column 16 is provided with the locking groove 17, the L-shaped support plate 8 is provided with a pair of insertion grooves 18, the insertion column 16 is movably inserted in the insertion groove 18, through the insertion cooperation of the insertion column 16 and the insertion groove 18, the movably arranged limiting strip 15 can be conveniently inserted on the L-shaped support plate 8.

[0024] The outer side wall of the L-shaped support plate 8 is slidably connected with the two locking rods 19, the outer ends of the two locking rods 19 are fixedly welded with the pull rod 20, the locking rod 19 is sleeved with the tension spring 21, the two ends of the tension spring 21 are fixedly connected with the L-shaped support plate 8 and the pull rod 20 respectively, the locking rod 19 is movably inserted in the locking groove 17, through the insertion cooperation of the locking rod 19 and the locking groove 17, the movably arranged limiting strip 15 can be conveniently fixed on the L-shaped support plate 8.

[0025] The L-shaped mounting base 1 is provided with a plurality of mounting holes 22, the first servo motor 3, the second servo motor 11 and the electric clamping jaw 7 are electrically connected with the externally arranged PLC controller, the mounting hole 22 can be fixedly installed on the precise engraving machine through the matched fastening bolt.

[0026] Working principle: the utility model discloses in use, first, install the mounting seat 1 at the processing cavity opening of the fine carving machine, place the workpiece that is piled up in the lifting plate 14, and through the four limiting strips 15 set up and position, when processing, after the electric gripper 7 clamps the workpiece, through the first servo motor 3 drive the rotating disc 2 rotation to drive the electric gripper 7 rotation, the workpiece clamped is rotated and placed on the processing table of fine carving machine and processes, through the second servo motor 11 set up, the screw rod 12 can be driven to rotate to make the connecting rod 13 on the screw rod 12 move upwards, drive the lifting plate 14 and move upwards, thereby the workpiece that is piled up is lifted upwards, and the replenishment is carried out, and the subsequent electric gripper 7 is conveniently clamped in turn, and manual continuous replenishment is not needed, the convenience of use of clamping assembly is improved, and the two limiting strips 15 set up movably can be taken off from the L-shaped support plate 8 by pulling the pull rod 20 to make two locking rods 19 separate from the locking groove 17, so that the new piled workpiece can be placed again after the piled workpiece is all clamped, and the convenience of feeding is improved.

[0027] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic gripping assembly for a precision engraving machine, characterized in that, include: An L-shaped mounting base (1) is provided, on which a turntable (2) is rotatably mounted. A first servo motor (3) is fixedly mounted on the bottom wall of the L-shaped mounting base (1). The output end of the first servo motor (3) is connected to the turntable (2) via a transmission. A first mounting rod (4) is fixedly mounted on the top wall of the turntable (2). A crossbar (5) is fixedly welded to the top of the first mounting rod (4). A second mounting rod (6) is fixedly welded to the bottom wall of the end of the crossbar (5) away from the first mounting rod (4). An electric gripper (7) is mounted on the second mounting rod (6). An L-shaped support plate (8) is fixedly mounted on the side wall of the L-shaped mounting base (1). A through groove (9) is provided on the support plate (8). Two fixed seats (10) are fixedly welded on the side wall of the L-shaped support plate (8). The two fixed seats (10) are respectively set at both ends of the through groove (9). A second servo motor (11) is fixedly installed on the bottom fixed seat (10). A screw (12) is rotatably installed on the two fixed seats (10). The output end of the second servo motor (11) is connected to the screw (12) for transmission. A connecting rod (13) is threadedly connected to the screw (12). The connecting rod (13) is slidably connected in the through groove (9). A lifting plate (14) is fixedly welded to the end of the connecting rod (13) away from the screw (12).

2. The automatic clamping assembly for a precision engraving machine according to claim 1, characterized in that: The L-shaped support plate (8) is provided with two pairs of limiting strips (15). One pair of the limiting strips (15) is fixedly welded to the L-shaped support plate (8), and the other pair of the limiting strips (15) is movably installed on the L-shaped support plate (8).

3. An automatic clamping assembly for a precision engraving machine according to claim 2, characterized in that: The bottom wall of the limit bar (15) of the activity setting is fixedly welded with a plug post (16), the plug post (16) is provided with a locking groove (17), the L-shaped support plate (8) is provided with a pair of plug grooves (18), and the plug post (16) is movably inserted into the plug groove (18).

4. An automatic clamping assembly for a precision engraving machine according to claim 3, characterized in that: Two locking rods (19) are slidably connected to the outer wall of the L-shaped support plate (8). Pull rods (20) are fixedly welded to the outer ends of the two locking rods (19). A tension spring (21) is sleeved on the locking rod (19). The two ends of the tension spring (21) are fixedly connected to the L-shaped support plate (8) and the pull rod (20) respectively. The locking rod (19) is movably inserted into the locking groove (17).

5. An automatic clamping assembly for a precision engraving machine according to claim 1, characterized in that: The L-shaped mounting base (1) has multiple mounting holes (22), and the first servo motor (3), the second servo motor (11) and the electric gripper (7) are all electrically connected to the PLC controller of the peripheral device.

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