Spring mechanism and equipment

Abstract

The utility model discloses a spring mechanism and equipment, comprising a positioning frame main body, the front side of the positioning frame main body is provided with a carving module in a sliding manner, and the bottom of the positioning frame main body is provided with an inner groove; a servo motor is installed on one side of the inner groove in a bolting mode, a rotating wheel is installed at the output end of the servo motor in a key connection mode, an idle wheel fixing base is installed on the other side of the inner groove in a bolting mode, an idle wheel is rotatably installed in the idle wheel fixing base, and the rotating wheel and the idle wheel are sleeved with a belt. A compressed spring fixing support is bolted to the position, located on one side of the idle wheel fixing base, in the positioning frame body, and a compressed spring is fixedly installed at the tail end of the compressed spring fixing support. And the pressure spring fixing brackets are fastened on the main body through two screws in tandem along the stress direction. The size of the tongue piece is matched with the inner diameter of the pressure spring, so that the pressure spring is convenient to install, the stress of the belt is controllable, and the service life of the belt is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of engraving machines, in particular to a spring mechanism and equipment. Background Art

[0002] In terms of processing principle, engraving is a combination of drilling and milling. The application field of engraving machines is very wide, including craft industry, mold industry, construction industry, printing and packaging industry, wood industry, decoration industry, etc. However, the size and weight of engraving under the existing technical conditions are generally large. The existing technology cannot always keep the belt tight for the movement of the engraving structure, and cannot accurately control the movement of the engraving machine structure during long-term use.

[0003] The Chinese utility model patent with publication number CN 206201798 U discloses a frame-type CNC engraving machine capable of moving a gantry, including a spindle system for realizing processing, an X-axis drive system that uses an X-axis lead screw to drive the spindle system to move in the X direction, a Y-axis drive system that drives the X-axis drive system to move in the Y direction, and a support system for supporting the Y-axis drive system, wherein the X-axis drive system also includes a plurality of optical axes arranged parallel to the X-axis lead screw, the spindle system is slidably connected to the optical axis, and the X-axis drive system, the Y-axis drive system and the spindle system are electrically connected to the CNC system respectively. The beneficial effects of the utility model are as follows: the utility model can guide the movement of the spindle system, thereby improving the movement accuracy and processing accuracy of the spindle system, and can also play a role of buffering and shock absorption by using the optical axis, thereby reducing the impact vibration generated during processing and reducing noise.

[0004] In the above-mentioned open documents, the belt tension adjustment cannot be controlled, and the belt is tightened by screws, and the tightening force cannot be calculated, so a spring mechanism and device are needed now. Utility Model Content

[0005] The utility model aims to provide a spring mechanism and equipment, which can keep the belt in a tight state all the time by the force of the compression spring, and the tension is equal to the force of the pressure spring, so as to solve the technical problems mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spring mechanism and equipment, including a support component, the support component is composed of an idler wheel fixing seat, a compression spring fixing bracket, a tightening component and a compression spring, the compression spring fixing bracket is installed on the outside of the idler wheel fixing seat, the support component is bolted and installed on one side of the compression spring fixing bracket, the compression spring is installed at one end of the compression spring fixing bracket, and the end of the compression spring is fixedly installed with the idler wheel fixing seat;

[0007] The pressing assembly comprises an electric push rod bolted and installed on the surface of a compression spring fixing bracket, a push plate bolted and installed on the output end of the electric push rod, and the push plate is tightly mounted on the front end of the compression spring.

[0008] Preferably, an idler wheel is rotatably mounted on one side of the idler wheel fixing seat, and a groove for positioning a compression spring is provided on the other side of the idler wheel fixing seat, and the end of the compression spring is clamped and mounted in the groove.

[0009] Preferably, a limiting rod is fixedly installed at one end of the compression spring fixing bracket, the limiting rod is located at the center of the compression spring, and the push plate is installed through the outside of the electric push rod.

[0010] A device for a spring mechanism, comprising a positioning frame body and a card slot for limiting the spring mechanism, a carving module is slidably installed on the front side of the positioning frame body, an inner slot is opened at the bottom of the positioning frame body, a servo motor is bolted and installed on one side of the inner slot, a rotating wheel is key-connected and installed on the output end of the servo motor, a spring mechanism is bolted and installed on the other side of the inner slot, and a belt is sheathed on the outer side of the rotating wheel and the idler wheel;

[0011] An engraving module is slidably mounted on the front side of the positioning frame body.

[0012] Preferably, a limiting groove is provided on the front side of the positioning frame body, a mounting frame is slidably mounted inside the limiting groove, and a mounting seat is bolted and mounted on the outer side of the mounting frame.

[0013] Preferably, a protrusion is provided on the rear side of the engraving module, the protrusion is inserted into the interior of the mounting seat, and the engraving module is bolted and installed on the mounting seat.

[0014] Preferably, the card slot is mounted by card connection with the mounting frame, a connecting frame is fixedly mounted on the rear side of the mounting seat, and the connecting frame extends into the limiting slot and is connected to the belt.

[0015] Preferably, a plurality of groups of jacks are provided on one side of the inner groove, a servo motor positioning rod is bolted and installed on the output side of the servo motor, and the servo motor positioning rod is inserted into the jack and bolted and installed.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The compression spring fixing bracket is fastened to the main body by two screws, one in front and one behind, along the force direction. The compression spring fixing bracket has a tongue piece to install the compression spring, and the size of the tongue piece matches the inner diameter of the compression spring, which is convenient for installing the compression spring, making the belt force controllable and extending the belt life.

[0018] 2. The belt is installed on the idler wheel fixing seat as an assembly, and the compression spring and the compression spring mounting bracket are assembled as a whole. That is, the idler wheel fixing seat acts on the compression spring mounting bracket through the compression spring to make the belt in a taut state, and then the idler wheel fixing seat is fastened to the main body by screws, so that the belt is in a taut state after installation, making the belt more convenient to use without adjusting the belt tightness, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the main body of the positioning frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the engraving module of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembly of the belt installation structure of the utility model;

[0023] Figure 5 This is an enlarged schematic diagram of the structure at A of the utility model;

[0024] Figure 6 This is a schematic diagram of the installation structure of the compression spring of the utility model.

[0025] In the figure: 1. Positioning frame body; 2. Limiting groove; 3. Mounting frame; 4. Mounting seat; 5. Slot; 6. Connecting frame; 7. Engraving module; 8. Inner groove; 9. Servo motor; 10. Servo motor positioning rod; 11. Rotating wheel; 12. Idle wheel fixing seat; 13. Idle wheel; 14. Belt; 15. Compression spring fixing bracket; 16. Limiting rod; 17. Electric push rod; 18. Push plate; 19. Compression spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Can be arranged and designed in a variety of different configurations.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides: a spring mechanism and a device, such as Figure 6 As shown, it includes a supporting assembly, and the supporting component is composed of an idler wheel fixing seat 12, a compression spring fixing bracket 15, a tightening assembly and a compression spring 19. The compression spring fixing bracket 15 is installed on the outside of the idler wheel fixing seat 12, and the supporting assembly is bolted and installed on one side of the compression spring fixing bracket 15. The compression spring 19 is installed at one end of the compression spring fixing bracket 15, and the end of the compression spring 19 is fixedly installed with the idler wheel fixing seat 12; the tightening assembly includes an electric push rod 17 bolted and installed on the surface of the compression spring fixing bracket 15, and the output end of the electric push rod 17 is bolted and installed with a push plate 18, and the push plate 18 is tightly installed with the front end of the compression spring 19, and the bolted compression spring fixing bracket 15 is used to limit the use position of the compression spring 19, and the baffle on the outside of the compression spring fixing bracket 15 provides supporting force for the compression spring 19, so that the end of the compression spring 19 can be fixedly installed in the idler wheel fixing seat 12 with low pressure, so that the belt 14 is always in a taut state, and the tension is equal to the strength of the pressure spring, and the strength of the pressure spring can be accurately calculated.

[0031] Preferably, an idler 13 is rotatably mounted on one side of the idler wheel fixing seat 12, and a groove for positioning a compression spring 19 is opened on the other side of the idler wheel fixing seat 12. The end of the compression spring 19 is clamped and installed in the groove. The groove opened in the idler wheel fixing seat 12 limits the end of the compression spring 19 and cooperates with the limiting rod 16 to prevent the compression spring 19 from being severely deformed during use, resulting in the compression spring 19 being unable to bear force, thereby failing to meet the limitation of the idler wheel fixing seat 12.

[0032] Furthermore, a limiting rod 16 is fixedly installed at one end of the compression spring fixing bracket 15, and the limiting rod 16 is located at the center of the compression spring 19. The push plate 18 is installed through the outside of the electric push rod 17. The limiting rod 16 limits the push plate 18. When the electric push rod 17 controls the movement of the push plate 18, it can ensure that the push plate 18 can stably drive one end of the compression spring 19 to move, thereby completing the change of the force applied by the compression spring 19 to the idler wheel fixing seat 12.

[0033] like Figure 1-5 As shown, a device for a spring mechanism comprises a positioning frame body 1 and a slot 5 for limiting the spring mechanism, an engraving module 7 is slidably installed on the front side of the positioning frame body 1, an inner slot 8 is provided at the bottom of the positioning frame body 1, a servo motor 9 is bolted and installed on one side of the inner slot 8, a rotating wheel 11 is key-connected and installed on the output end of the servo motor 9, a spring mechanism is bolted and installed on the other side of the inner slot 8, and a belt 14 is provided on the outside of the rotating wheel 11 and the idler wheel 13; an engraving module 7 is slidably installed on the front side of the positioning frame body 1.

[0034] Preferably, a limiting groove 2 is provided on the front side of the positioning frame body 1 , a mounting frame 3 is slidably installed inside the limiting groove 2 , and a mounting seat 4 is bolted and installed on the outer side of the mounting frame 3 .

[0035] Preferably, a protrusion is provided on the rear side of the engraving module 7 , the protrusion is inserted into the interior of the mounting seat 4 , and the engraving module 7 is bolted and installed to the mounting seat 4 .

[0036] Preferably, the card slot 5 is card-engaged with the mounting frame 3 , and a connecting frame 6 is fixedly mounted on the rear side of the mounting seat 4 . The connecting frame 6 extends into the limiting slot 2 and is connected to the belt 14 .

[0037] Preferably, a plurality of groups of jacks are provided on one side of the inner groove 8, and a servo motor positioning rod 10 is bolted and installed on the output side of the servo motor 9, and the servo motor positioning rod 10 is inserted into the jacks and bolted and installed.

[0038] It includes a positioning frame body 1, an engraving module 7 is slidably installed on the front side of the positioning frame body 1, and an inner groove 8 is opened at the bottom of the positioning frame body 1; a servo motor 9 is bolted to one side of the inner groove 8, and a rotating wheel 11 is key-connected to the output end of the servo motor 9, and an idler wheel fixing seat 12 is bolted to the other side of the inner groove 8, an idler wheel 13 is rotatably installed inside the idler wheel fixing seat 12, and a belt 14 is covered on the outside of the rotating wheel 11 and the idler wheel 13; a compression spring fixing bracket 15 is bolted to one side of the idler wheel fixing seat 12 inside the positioning frame body 1, and a compression spring 19 is fixedly installed at the end of the compression spring fixing bracket 15.

[0039] Preferably, a limiting groove 2 is provided on the front side of the positioning frame body 1, a mounting frame 3 is slidably installed inside the limiting groove 2, and a mounting seat 4 is bolted and installed on the outside of the mounting frame 3. The limiting groove 2 provided on the front side of the positioning frame body 1 ensures the stable movement of the mounting frame 3, and the mounting seat 4 installed on the outside of the mounting frame 3 can ensure the connection of the engraving module 7, so that the engraving module 7 can move stably, making the engraving process more stable and controllable.

[0040] Furthermore, a protrusion is provided on the rear side of the engraving module 7, which is inserted into the inside of the mounting seat 4, and the engraving module 7 is bolted to the mounting seat 4. The engraving module 7 is bolted to the mounting seat 4, which can prevent the engraving module 7 from loosening during continuous movement and continuous operation of the engraving module 7, making the device safer to use.

[0041] Furthermore, the card slot 5 is installed in a card-connected manner with the mounting frame 3, and a connecting frame 6 is fixedly installed on the rear side of the mounting seat 4. The connecting frame 6 extends into the limiting groove 2 and is connected to the belt 14. The card slot 5 opened on the rear side of the mounting frame 3 enables the mounting frame 3 to be laterally limited by the limiting groove 2, and the connecting frame 6 installed on the rear side of the mounting seat 4 is clamped with the belt 14, so that during the rotation of the belt 14, the connecting frame 6 can be subjected to force to drive the mounting seat 4 to move, thereby controlling the use position of the engraving module 7.

[0042] It is worth mentioning that a plurality of groups of jacks are provided on one side of the inner groove 8, and a servo motor positioning rod 10 is bolted to the output side of the servo motor 9. The servo motor positioning rod 10 is inserted into the jack and bolted to be installed. The inner groove 8 provided at the bottom of the positioning frame body 1 is used to store and protect the use chassis of the belt 14. The jacks provided on one side of the inner groove 8 enable the servo motor positioning rod 10 to be stably inserted at the bottom of the servo motor 9 to limit the use position of the servo motor 9. At the same time, the idler wheel fixing seat 12 is installed on the other side of the inner groove 8 corresponding to the installation position of the servo motor 9, so that the use height of the rotating wheel 11 and the idler wheel 13 are consistent, so as to better control the rotation of the belt 14 to ensure the movement of the engraving module 7.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring mechanism, characterized in that: include A support assembly, the support assembly is composed of an idler wheel fixing seat (12), a compression spring fixing bracket (15), a tightening assembly and a compression spring (19), the compression spring fixing bracket (15) is installed on the outside of the idler wheel fixing seat (12), the support assembly is bolted and installed on one side of the compression spring fixing bracket (15), the compression spring (19) is installed on one end of the compression spring fixing bracket (15), and the end of the compression spring (19) is fixedly installed on the idler wheel fixing seat (12); The pressing assembly comprises an electric push rod (17) bolted to the surface of a compression spring fixing bracket (15), a push plate (18) bolted to the output end of the electric push rod (17), and the push plate (18) is tightly fitted and pressed against the front end of the compression spring (19).

2. A spring mechanism according to claim 1, characterized in that: An idler wheel (13) is rotatably mounted on one side of the idler wheel fixing seat (12), and a groove for positioning a compression spring (19) is provided on the other side of the idler wheel fixing seat (12). The end of the compression spring (19) is clamped and mounted in the groove.

3. A spring mechanism according to claim 2, characterized in that: A limiting rod (16) is fixedly mounted on one end of the compression spring fixing bracket (15), the limiting rod (16) is located at the center of the compression spring (19), and the push plate (18) is installed through the outside of the electric push rod (17).

4. A device for a spring mechanism, characterized in that: The invention comprises a positioning frame body (1) and a card slot (5) for limiting the spring mechanism, an engraving module (7) is slidably mounted on the front side of the positioning frame body (1), an inner slot (8) is provided at the bottom of the positioning frame body (1), a servo motor (9) is bolted to one side of the inner slot (8), a rotating wheel (11) is key-connected to the output end of the servo motor (9), a spring mechanism is bolted to the other side of the inner slot (8), and a belt (14) is sleeved on the outside of the rotating wheel (11) and the idler wheel (13); An engraving module (7) is slidably mounted on the front side of the positioning frame body (1).

5. A spring mechanism device according to claim 4, characterized in that: A limiting groove (2) is provided on the front side of the positioning frame body (1), a mounting frame (3) is slidably mounted inside the limiting groove (2), and a mounting seat (4) is bolted and mounted on the outside of the mounting frame (3).

6. A spring mechanism device according to claim 5, characterized in that: A protrusion is arranged on the rear side of the engraving module (7), the protrusion is inserted into the interior of the mounting seat (4), and the engraving module (7) is bolted and installed to the mounting seat (4).

7. A spring mechanism device according to claim 6, characterized in that: The clamping slot (5) is clamped and installed with the mounting frame (3); a connecting frame (6) is fixedly installed on the rear side of the mounting seat (4); and the connecting frame (6) extends into the interior of the limiting slot (2) and is connected to the belt (14).

8. A spring mechanism device according to claim 7, characterized in that: A plurality of groups of insertion holes are provided on one side of the inner groove (8); a servo motor positioning rod (10) is bolted and installed on the output side of the servo motor (9); and the servo motor positioning rod (10) is inserted into the insertion hole and bolted and installed.

Images