Blank pressing mechanism of carving machine

Abstract

The utility model relates to the technical field of engraving machines, and discloses an edge pressing mechanism of an engraving machine, the edge pressing mechanism comprises a base, an air cylinder is fixedly mounted at the middle position of the lower surface of the base, the output end of the air cylinder is fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with two fixing plates through two first connecting rods; the two fixing plates are located on the two sides of the base correspondingly, sliding grooves are formed in the upper surfaces of the fixing plates, two sliding blocks are installed in the sliding grooves in a sliding mode, and the upper surfaces of the two corresponding sliding blocks are jointly and fixedly connected with a support; the two edge pressing plates can be driven to move through the motor, so that the edge pressing device can be suitable for objects of different sizes, and a user can conveniently replace the edge pressing plates matched with the fixing rods according to the shapes of the objects through mutual cooperation between the fixing rods and the inserting holes; therefore, the blank pressing effect of the blank pressing plate on the object and the practicability of the device can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of engraving machines, and in particular to an edge pressing mechanism of an engraving machine. Background Art

[0002] Engraving machines are devices used to carve, cut or sculpt various materials. They can transform design patterns into physical engraving results through a control system. Common types of engraving machines include laser engraving machines, CNC engraving machines and handheld engraving machines. Engraving machines are widely used in many fields, such as art creation, handicraft making, model making, jewelry processing and furniture manufacturing.

[0003] At present, in order to ensure the engraving quality of the object, an engraving machine needs to use a pressing mechanism to press the edge of the object to prevent it from warping during processing. However, the existing pressing mechanism usually presses the edge of objects with fixed shapes (such as rectangles), while for objects of other shapes (such as circles), the pressing effect is poor, and the object is prone to warping, thereby affecting the engraving quality.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the existing edge pressing mechanism usually presses the edges of objects of fixed shapes (such as rectangles), but the edge pressing effect is poor when pressing the edges of objects of other shapes (such as circles), and the objects are prone to warping, thereby affecting the engraving quality, the present application provides an edge pressing mechanism for an engraving machine.

[0006] The edge pressing mechanism of an engraving machine provided in this application adopts the following technical solution:

[0007] A pressing mechanism of an engraving machine comprises a base, a cylinder is fixedly installed at the middle position of the lower surface of the base, the output end of the cylinder is fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to two fixed plates through two first connecting rods, the two fixed plates are respectively located on both sides of the base, a slide groove is opened on the upper surface of the fixed plate, two sliders are slidably installed in the slide groove, the upper surfaces of the two corresponding sliders are commonly fixedly connected to a bracket, a pressing plate is arranged on the bracket through a fixing assembly, the fixing assembly comprises a connecting plate, a fixing block and a fixing rod, the lower surface of the connecting plate The bracket is elastically connected to the upper surface of the bracket through two tension springs, a fixing groove is provided on one side of the bracket, the fixing block is fixedly connected to the side wall of the pressure plate, the fixing block can be inserted into the fixing groove, a socket is provided on the upper surface of the fixing block, the top of the fixing rod is fixedly connected to the lower surface of the connecting plate, the bottom end of the fixing rod can be inserted into the socket after passing through the bracket, the bracket is connected to the fixing rod through a limiting assembly, the fixing plate is transmission-connected to the slider through a driving mechanism, support legs are provided at the four corners of the lower surface of the base, and an engraving mechanism is provided on the base.

[0008] Preferably, the driving mechanism includes a motor and a bidirectional screw, the motor is fixedly connected to one side of the fixed plate, the bidirectional screw is rotatably installed in the slide groove, the bidirectional screw passes through the slider and is threadedly connected to it, and the output end of the motor is fixedly connected to one end of the bidirectional screw.

[0009] Preferably, the limiting assembly includes a mounting plate and a bolt, the lower surface of the mounting plate is fixedly connected to the upper surface of the bracket, the bolt is threadedly arranged on the mounting plate, a threaded hole is opened on the side wall of the fixing rod, and one end of the bolt can extend into the threaded hole.

[0010] Preferably, one end of the bolt away from the fixing rod is fixedly connected with a knob, and the upper surface of the connecting plate is fixedly connected with a handle.

[0011] Preferably, a second connecting rod is symmetrically arranged on the first connecting rod, one end of the second connecting rod is fixedly connected to the side wall of the first connecting rod, and the other end of the second connecting rod is fixedly connected to the lower surface of the fixing plate.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By pulling the connecting plate upwards, the fixing rod can be driven to move upwards, so that the bottom end of the fixing rod is disengaged from the socket, and the edge pressing plate can be removed from the bracket. The user can replace the edge pressing plate with a matching edge pressing plate according to the shape of the object, and then insert the fixing block into the fixing groove, and then loosen the connecting plate. Under the elastic force of the tension spring, the fixing rod can be driven to move downward, so that the bottom end of the fixing rod can be inserted into the socket. Compared with the prior art, the two edge pressing plates can be driven to move by a motor, so that it can be suitable for objects of different sizes, and through the mutual cooperation between the fixing rod and the socket, the user can replace the edge pressing plate with a matching edge pressing plate according to the shape of the object, thereby improving the edge pressing effect of the edge pressing plate on the object and the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of a three-dimensional structure of an embodiment of the application;

[0015] Figure 2 is a schematic diagram of the three-dimensional structure of a cylinder of an embodiment of the application;

[0016] Figure 3 is a schematic diagram of the three-dimensional structure of the driving mechanism of the embodiment of the application;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the edge clamping plate of the application embodiment;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting component of the embodiment of the application.

[0019] Explanation of the accompanying drawings: 1. base; 2. motor; 3. supporting leg; 4. bracket; 5. engraving mechanism; 6. fixing plate; 7. first connecting rod; 8. second connecting rod; 9. supporting plate; 10. cylinder; 11. slider; 12. bidirectional screw rod; 13. edge pressure plate; 14. connecting plate; 15. handle; 16. fixing block; 17. tension spring; 18. fixing rod; 19. mounting plate; 20. bolt; 21. knob. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-5 This application is described in further detail.

[0021] The present application embodiment discloses a pressing mechanism for an engraving machine. Figure 1-5A press edge mechanism of an engraving machine includes a base 1, a cylinder 10 is fixedly installed on the lower surface of the base 1, a support plate 9 is fixedly connected to the output end of the cylinder 10, the upper surface of the support plate 9 is fixedly connected to two fixed plates 6 through two first connecting rods 7, a slide groove is provided on the upper surface of the fixed plate 6, two sliders 11 are slidably installed in the slide groove, and a bracket 4 is fixedly connected to the upper surfaces of the corresponding two sliders 11. A press edge plate 13 is provided on the bracket 4 through a fixing component, and the fixing component includes a connecting plate 14, a fixing block 16 and a fixing rod 18. The lower surface of the connecting plate 14 is elastically connected to the upper surface of the bracket 4 through two tension springs 17, and a fixing groove is provided on one side of the bracket 4. The fixing block 16 and the press edge plate 13 are fixedly connected. The side wall is fixedly connected, the fixing block 16 can be inserted into the fixing groove, the upper surface of the fixing block 16 is provided with a socket, the top of the fixing rod 18 is fixedly connected to the lower surface of the connecting plate 14, and the bottom end of the fixing rod 18 passes through the bracket 4 and can be inserted into the socket, the bracket 4 is connected to the fixing rod 18 through a limit assembly, the fixing plate 6 is connected to the slider 11 through a driving mechanism, and the four corners of the lower surface of the base 1 are provided with supporting legs 3, and the base 1 is provided with an engraving mechanism 5. The model of the cylinder 10 can be selected as SC32-25-S. The engraving mechanism 5 is a prior art and is widely used in society, so it will not be described in detail; when in use, the object to be processed is placed on the base 1, and the slider 11 can be driven to move by the driving mechanism. The block 11 can drive the edge pressing plate 13 to move through the bracket 4, so that the user can adjust the distance between the two edge pressing plates 13 according to the size of the object. By starting the cylinder 10, the support plate 9 can be driven to move downward, and the support plate 9 can drive the fixing plate 6 to move downward through the first connecting rod 7, thereby driving the edge pressing plate 13 to move downward, and the object can be edge pressed. The object can be processed through the engraving mechanism 5. By pulling the connecting plate 14 upward, the fixing rod 18 can be driven to move upward, so that the bottom end of the fixing rod 18 is disengaged from the socket, and the edge pressing plate 13 can be removed from the bracket 4. The user can replace the edge pressing plate 13 that matches the shape of the object, and then insert the fixing block 16 into the The fixing rod 18 is inserted into the socket and the edge pressing plate 13 is installed on the bracket 4. The fixing rod 18 can be fixed by the limit assembly to prevent the user from accidentally touching the connecting plate 14 and affecting the stability of the overall device. During this process, the two edge pressing plates 13 can be driven to move by the driving mechanism, so that it can be suitable for objects of different sizes. The fixing rod 18 and the socket cooperate with each other so that the user can replace the edge pressing plate 13 that matches the shape of the object, thereby improving the edge pressing effect of the edge pressing plate 13 on the object and the practicality of the device.

[0022] Reference Figure 1-3The driving mechanism includes a motor 2 and a bidirectional screw 12. The motor 2 is fixedly connected to one side of the fixed plate 6. The bidirectional screw 12 is rotatably installed in the slide groove. The bidirectional screw 12 passes through the slider 11 and is threadedly connected to it. The output end of the motor 2 is fixedly connected to one end of the bidirectional screw 12. The model of the motor 2 can be selected as YE2-6344-37KW; by starting the motor 2, the bidirectional screw 12 can be driven to rotate, and the bidirectional screw 12 can drive the slider 11 to move.

[0023] Reference Figure 5 The limiting assembly includes a mounting plate 19 and a bolt 20. The lower surface of the mounting plate 19 is fixedly connected to the upper surface of the bracket 4. The bolt 20 is threadedly arranged on the mounting plate 19. A threaded hole is provided on the side wall of the fixing rod 18. One end of the bolt 20 can be inserted into the threaded hole. By rotating the bolt 20 so that one end of it is disengaged from the threaded hole, the fixing rod 18 can be moved. By rotating the bolt 20 in the opposite direction so that one end of it is inserted into the threaded hole, the fixing rod 18 can be fixed.

[0024] Reference Figure 5 The end of the bolt 20 away from the fixing rod 18 is fixedly connected with a knob 21, and the upper surface of the connecting plate 14 is fixedly connected with a handle 15; the knob 21 and the handle 15 facilitate the user to rotate the bolt 20 and pull the connecting plate 14.

[0025] Reference Figure 1 and Figure 2 A second connecting rod 8 is symmetrically arranged on the first connecting rod 7, one end of the second connecting rod 8 is fixedly connected to the side wall of the first connecting rod 7, and the other end of the second connecting rod 8 is fixedly connected to the lower surface of the fixed plate 6; the second connecting rod 8 can further improve the firmness between the first connecting rod 7 and the fixed plate 6, so that the fixed plate 6 can be more stable when moving.

[0026] The implementation principle of the edge pressing mechanism of an engraving machine in the embodiment of the present application is as follows: the electrical components appearing in the present application are all externally connected to a power supply and a control switch when in use. When in use, the object to be processed is placed on the base 1, and the slider 11 can be driven to move by the driving mechanism. The slider 11 can drive the edge pressing plate 13 to move through the bracket 4, so that the user can adjust the distance between the two edge pressing plates 13 according to the size of the object. The support plate 9 can be driven to move downward by starting the cylinder 10, and the support plate 9 can drive the fixed plate 6 to move downward through the first connecting rod 7, thereby driving the edge pressing plate 13 to move downward, and the object can be edge pressed. The object can be processed by the engraving mechanism 5, and the fixed rod 18 can be driven to move upward by pulling the connecting plate 14 upward, so that the bottom end of the fixed rod 18 is disengaged from the socket, and the edge pressing plate 1 3 is removed from the bracket 4, and the user can replace the edge pressing plate 13 that is compatible with the object according to the shape of the object, and then insert the fixing block 16 into the fixing groove, and then loosen the connecting plate 14. Under the elastic force of the tension spring 17, the fixing rod 18 can be driven to move downward, so that the bottom end of the fixing rod 18 is inserted into the insertion hole, and the edge pressing plate 13 can be installed on the bracket 4. The fixing rod 18 can be fixed by the limit assembly to prevent the user from accidentally touching the connecting plate 14 and affecting the stability of the overall device. In this process, the two edge pressing plates 13 can be driven to move by the driving mechanism, so that it can be suitable for objects of different sizes, and through the mutual cooperation between the fixing rod 18 and the insertion hole, the user can replace the edge pressing plate 13 that is compatible with the object according to the shape of the object, so as to improve the edge pressing effect of the edge pressing plate 13 on the object and the practicality of the device.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pressing mechanism for an engraving machine, comprising a base (1), characterized in that: A cylinder (10) is fixedly installed at the middle position of the lower surface of the base (1), and the output end of the cylinder (10) is fixedly connected to a support plate (9). The upper surface of the support plate (9) is fixedly connected to two fixed plates (6) through two first connecting rods (7). The two fixed plates (6) are respectively located on both sides of the base (1). A sliding groove is provided on the upper surface of the fixed plate (6). Two sliders (11) are slidably installed in the sliding groove. The upper surfaces of the two corresponding sliders (11) are commonly fixedly connected to a bracket (4). A pressure plate (13) is provided on the bracket (4) through a fixing component. The fixing component includes a connecting plate (14), a fixing block (16) and a fixing rod (18). The lower surface of the connecting plate (14) is connected to the fixing plate (14) through two tension springs (1 7) is elastically connected to the upper surface of the bracket (4), a fixing groove is provided on one side of the bracket (4), the fixing block (16) is fixedly connected to the side wall of the edge pressure plate (13), the fixing block (16) can be inserted into the fixing groove, a socket is provided on the upper surface of the fixing block (16), the top end of the fixing rod (18) is fixedly connected to the lower surface of the connecting plate (14), the bottom end of the fixing rod (18) passes through the bracket (4) and can be inserted into the socket, the bracket (4) is connected to the fixing rod (18) through a limiting assembly, the fixing plate (6) is transmission-connected to the slider (11) through a driving mechanism, the four corners of the lower surface of the base (1) are provided with supporting legs (3), and the base (1) is provided with an engraving mechanism (5).

2. The edge pressing mechanism of an engraving machine according to claim 1, characterized in that: The driving mechanism comprises a motor (2) and a bidirectional screw rod (12); the motor (2) is fixedly connected to one side of the fixed plate (6); the bidirectional screw rod (12) is rotatably mounted in the slide groove; the bidirectional screw rod (12) passes through the slider (11) and is threadedly connected thereto; and the output end of the motor (2) is fixedly connected to one end of the bidirectional screw rod (12).

3. The edge pressing mechanism of an engraving machine according to claim 1, characterized in that: The limiting assembly comprises a mounting plate (19) and a bolt (20); the lower surface of the mounting plate (19) is fixedly connected to the upper surface of the bracket (4); the bolt (20) is threadedly arranged on the mounting plate (19); a threaded hole is provided on the side wall of the fixing rod (18); one end of the bolt (20) can extend into the threaded hole.

4. The edge pressing mechanism of an engraving machine according to claim 3, characterized in that: One end of the bolt (20) away from the fixing rod (18) is fixedly connected to a knob (21), and the upper surface of the connecting plate (14) is fixedly connected to a handle (15).

5. The edge pressing mechanism of an engraving machine according to claim 1, characterized in that: A second connecting rod (8) is symmetrically arranged on the first connecting rod (7), one end of the second connecting rod (8) is fixedly connected to the side wall of the first connecting rod (7), and the other end of the second connecting rod (8) is fixedly connected to the lower surface of the fixing plate (6).

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