Automatic screwing machine for rod head of concrete vibrating rod

Abstract

The invention belongs to the technical field of concrete equipment processing, and particularly relates to a concrete vibrating rod head automatic screwing machine which comprises an electric control cabinet body. A servo motor is mounted at the top of the electric control cabinet body; a speed reducer is mounted at the end part of the servo motor; a clamping mold is mounted at the end part of the speed reducer; the top of the electric control cabinet body is fixedly connected with a control panel; a first air cylinder and a second air cylinder are opened to stretch out and draw back to drive a pneumatic clamping jaw to rotate, the pneumatic clamping jaw is meshed with a mechanical clamping groove and a clamping jaw base to fix a vibration rod pipe joint, and when the vibration rod pipe joint is fixed, a speed reducer is driven by a servo motor to rotate, so that the speed reducer drives a clamping mold installed on the surface to rotate; the clamping mold is meshed with the pointed end of the pipe joint part of the vibrating rod, rotating force is transmitted to the vibrating rod for rapid meshing treatment, and in the screwing process, the vibrating rod is subjected to adhesive dispensing treatment through the adhesive dispensing device.

Description

Technical Field

[0001] The invention belongs to the technical field of concrete equipment processing, in particular to an automatic tightening machine for a concrete vibrating rod head. Background Art

[0002] Concrete vibrators are usually used when concrete needs to be constructed. The vibrator can vibrate out the bubbles and voids inside the concrete, making the concrete denser, reducing voids and shortening the curing time; the vibrator helps the particles in the concrete to be arranged more closely together, thereby reducing the loose parts in the concrete.

[0003] When the concrete vibrator is used for a long time, the rod head is easily damaged, and then the rod head of the concrete vibrator needs to be replaced. The replacement method is usually to manually tighten the vibrator head by manually operating a pneumatic wrench to quickly replace and install the vibrator.

[0004] In the current existing technology, when concrete vibrating rods are produced, they are replaced by manually operated pneumatic wrenches. During the replacement process by manually operated pneumatic wrenches, workers have no rest time, and the pneumatic wrenches have strong impacts when working, thereby reducing the installation and replacement efficiency of the concrete vibrating rods. Therefore, in order to solve the above problems, an automatic tightening machine for the head of a concrete vibrating rod is proposed. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the present invention provides an automatic tightening machine for the head of a concrete vibrating rod.

[0006] The technical solution adopted by the present invention to solve its technical problems is: the automatic tightening machine for the head of a concrete vibrating rod described in the present invention includes an electric control cabinet body; a servo motor is installed on the top of the electric control cabinet body; a reducer is installed on the end of the servo motor; a clamping mold is installed on the end of the reducer; a control panel is fixedly connected to the top of the electric control cabinet body; a mechanical slot is fixedly connected to the top of the electric control cabinet body; a first and a second cylinder are fixedly connected to the inner side wall of the electric control cabinet body; pneumatic clamps are hinged at the ends of the first and second cylinders, and the middle part of the pneumatic clamps is hinged at the end of the mechanical slot; a clamp base is fixedly connected to the end of the mechanical slot; a glue dispensing device is installed on the top of the electric control cabinet body; a sliding guide rail is installed on the top of the electric control cabinet body; a first cylinder is installed at the end of the sliding guide rail and is located at the bottom of the servo motor.

[0007] Preferably, a fixing seat is fixedly connected to the top of the electric control cabinet body; a mounting plate is fixedly connected to the top of the fixing seat; a linear bearing is installed at the end of the mounting plate; a linear guide rod is fixedly connected to the end of the linear bearing; a second cylinder is installed at the end of the mounting plate; and a rubber barrel is installed at the end of the mounting plate.

[0008] Preferably, a card slot is provided inside the clamping jaw base; a card block is slidably connected inside the card slot; a locking slot is provided inside the card block; a cavity is provided inside the clamping jaw base; a locking block is slidably connected inside the cavity; a spring is fixedly connected to the bottom of the locking block, and the other end of the spring is fixedly connected to the inner wall of the cavity; a fixing rod is fixedly connected to the end of the card block; a guide positioning plate is fixedly connected to the top of the fixing rod; a guide hole is provided inside the guide positioning plate, and the guide hole is on the same horizontal plane as the clamping jaw base.

[0009] Preferably, a pull rod is fixedly connected to the bottom of the locking block; and a pull handle is fixedly connected to the bottom of the pull rod.

[0010] Preferably, a rubber guide strip is hinged at the end of the guide positioning plate via a torsion spring; a guide groove is provided at the end of the rubber guide strip; and a protective air cushion is fixedly connected to the end of the guide groove.

[0011] Preferably, an airbag is fixedly connected to the inner side wall of the guide groove; an air tube is fixedly connected to the end of the airbag, and the other end of the air tube is fixedly connected to the end of the protective air cushion.

[0012] Preferably, the end of the locking block is semi-arc-shaped and matches the locking groove; the bottom of the electric control cabinet body is fixedly connected with a universal wheel, and a plurality of universal wheels are provided.

[0013] Preferably, a push handle is installed at the end of the electric control cabinet body.

[0014] Beneficial effects of the present invention: 1. The present invention provides an automatic tightening machine for the head of a concrete vibrating rod, which places the vibrating rod pipe joint into a mechanical slot and a clamping claw base for double clamping and fixing, then opens the first and second cylinders for extension and retraction to drive the pneumatic clamp to rotate, so as to engage with the mechanical slot and the clamping claw base to fix the vibrating rod pipe joint. When the vibrating rod pipe joint is fixed, the servo motor drives the reducer to rotate, so that the reducer drives the surface-mounted clamping mold to rotate, so that the clamping mold engages with the pointed head of the vibrating rod pipe joint, and the rotational force is transmitted to the vibrating rod for rapid engagement. During the tightening process, the vibrating rod is glued by the glue dispensing device.

[0015] 2. The present invention provides an automatic tightening machine for the head of a concrete vibrating rod. When the vibrating rod pipe joint needs to be tightened, the vibrating rod pipe joint is fixed. When the fixing is completed, the glue dispensing device pushes the glue barrel mounting plate by the second cylinder to send the glue barrel to a specified position; the mounting plate is connected to the linear guide rod, and its forward direction is controlled by a linear bearing; the glue barrel is controlled by the glue dispensing valve and the back-suction valve through air pressure regulation to control the glue dispensing amount, and then the speed, torque, glue dispensing time and other parameters can be adjusted through the control panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 is a stereogram of the present invention; Figure 2 is a cross-sectional view of the present invention; Figure 3 is a three-dimensional diagram of the pneumatic clamp of the present invention; Figure 4 It is a three-dimensional diagram of the glue barrel in the present invention; Figure 5 yes Figure 2 Enlarged view of point A in the middle; Figure 6 yes Figure 5 Enlarged view of point B in the middle.

[0017] Legend: 1. Electric control cabinet body; 11. First cylinder; 12. Sliding guide rail; 2. Control panel; 21. Servo motor; 22. Reducer; 23. Clamping mold; 24. Mechanical slot; 25. Pneumatic clamp; 26. Clamp base; 31. Fixed seat; 32. Mounting plate; 33. Linear guide rod; 34. Linear bearing; 35. Second cylinder; 36. Rubber barrel; 41. Fixed rod; 42. Guide positioning plate; 43. Guide hole; 44. Block; 45. Locking slot; 46. Cavity; 47. Locking block; 48. Spring; 51. Pull rod; 52. Pull handle; 61. Rubber guide strip; 62. Guide groove; 63. Protective air cushion; 71. Airbag; 72. Air pipe; 81. Push handle; 82. Universal wheel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Specific examples are given below.

[0020] See also Figure 1-Figure 6 The present invention provides an automatic tightening machine for the head of a concrete vibrating rod, comprising an electric control cabinet body 1; a servo motor 21 is installed on the top of the electric control cabinet body 1; a reducer 22 is installed on the end of the servo motor 21; a clamping mold 23 is installed on the end of the reducer 22; a control panel 2 is fixedly connected to the top of the electric control cabinet body 1; a mechanical card slot 24 is fixedly connected to the top of the electric control cabinet body 1; a first and a second cylinder are fixedly connected to the inner side wall of the electric control cabinet body 1; the ends of the first and the second cylinders ... The pneumatic clamp 25 is hinged at the top of the electric control cabinet body 1, and the middle part of the pneumatic clamp 25 is hinged at the end of the mechanical slot 24; the end of the mechanical slot 24 is fixedly connected to the clamp base 26; a glue dispensing device is installed on the top of the electric control cabinet body 1; a sliding guide rail 12 is installed on the top of the electric control cabinet body 1; a first cylinder 11 is installed at the end of the sliding guide rail 12 and is located at the bottom of the servo motor 21. When working, when it is necessary to tighten the head of the concrete vibrator rod, by placing the vibrator rod pipe joint into the mechanical clamp The inside of the groove 24 and the clamping claw base 26 are double-clamped and fixed, and then the pneumatic clamping claw 25 is driven to rotate by opening the first and second cylinders for extension and retraction to engage with the mechanical slot 24 and the clamping claw base 26 to fix the vibrating rod pipe joint. When the vibrating rod pipe joint is fixed, the reducer 22 is driven to rotate by the servo motor 21, so that the reducer 22 drives the surface-mounted clamping mold 23 to rotate, so that the clamping mold 23 is engaged with the pointed head of the vibrating rod pipe joint, and the rotational force is transmitted to the vibrating rod for rapid engagement. During the tightening process, the vibrating rod is glued by the glue dispensing device. When the vibrating rod pipe joint is installed, the vibrating rod pipe joint is fixed by the clamping mold 23. During the tightening process, the servo motor 21 is driven to slide on the surface of the sliding guide rail 12 toward the side end by opening the first cylinder 11 to drive the clamping mold 23 to move back and forth, which is convenient for the clamping mold 23 to quickly tighten the vibrating rod pipe joint.

[0021] Further, such as Figure 1-Figure 3As shown, a fixing seat 31 is fixedly connected to the top of the electric control cabinet body 1; a mounting plate 32 is fixedly connected to the top of the fixing seat 31; a linear bearing 34 is installed at the end of the mounting plate 32; a linear guide rod 33 is fixedly connected to the end of the linear bearing 34; a second cylinder 35 is installed at the end of the mounting plate 32; a glue barrel 36 is installed at the end of the mounting plate 32; during operation, when it is necessary to tighten the vibrating rod pipe joint, the vibrating rod pipe joint is fixed, and when the fixing is completed, the glue dispensing device pushes the glue barrel mounting plate 32 by the second cylinder 35 to send the glue barrel 36 to the specified position; the mounting plate 32 is connected to the linear guide rod 33, and its forward direction is controlled by the linear bearing 34; the glue barrel 36 is controlled by the glue dispensing valve and the back-suction valve through air pressure regulation to control the glue dispensing amount, and then the speed, torque, glue dispensing time and other parameters can be adjusted through the control panel 2.

[0022] Further, such as Figure 5-Figure 6 As shown, a card slot is provided inside the clamping jaw base 26; a card block 44 is slidably connected inside the card slot; a locking slot 45 is provided inside the card block 44; a cavity 46 is provided inside the clamping jaw base 26; a locking block 47 is slidably connected inside the cavity 46; a spring 48 is fixedly connected to the bottom of the locking block 47, and the other end of the spring 48 is fixedly connected to the inner side wall of the cavity 46; a fixing rod 41 is fixedly connected to the end of the card block 44; a guide positioning plate 42 is fixedly connected to the top of the fixing rod 41; a guide hole 43 is provided inside the guide positioning plate 42, and is on the same horizontal plane as the clamping jaw base 26; during operation, when one end of the vibrating rod pipe joint is placed on the surface of the mechanical card slot 24 and the clamping jaw base 26, the vibrating rod pipe joint is inserted into the inside of the guide hole 43, and then passed through the guide hole 43 It is slidably placed on the end of the mechanical slot 24 and the clamp base 26, and the vibrating rod pipe joint is guided and fixed by the guide positioning plate 42 and the guide hole 43. When the fixing rod 41 and the guide positioning plate 42 are installed, the fixing rod 41 and the block 44 are driven to be inserted into the internal slot of the clamp base 26, and then the locking block 47 is squeezed to generate elastic force, so that the locking block 47 is retracted to the inside of the cavity 46 and the spring 48 is squeezed to generate elastic force. When the locking slot 45 and the cavity 46 are aligned with each other, the spring 48 generates elastic force to push the locking block 47 to be inserted into the inside of the locking slot 45 for clamping and fixing, so as to quickly install the fixing rod 41 and the guide positioning plate 42, which is convenient for quickly guiding and fixing the vibrating rod pipe joint, and reducing the problem of displacement and vibration at the tail end when the clamping mold 23 drives the vibrating rod pipe joint to be tightened.

[0023] Further, such as Figure 5-Figure 6As shown, a pull rod 51 is fixedly connected to the bottom of the locking block 47; a pull handle 52 is fixedly connected to the bottom of the pull rod 51; during operation, by installing the pull rod 51 and the pull handle 52 at the bottom of the locking block 47, when the vibrating rod pipe joint is processed, the pull handle 52 is pulled to drive the pull rod 51 to slide to the bottom, so that the pull rod 51 pulls the locking block 47 to shrink into the cavity 46, which is convenient for the staff to remove the fixing rod 41 from the end of the clamp base 26 for quick disassembly.

[0024] Further, such as Figure 5-Figure 6 As shown, the end of the guide positioning plate 42 is hinged with a rubber guide strip 61 through a torsion spring; a guide groove 62 is opened at the end of the rubber guide strip 61; a protective air cushion 63 is fixedly connected to the end of the guide groove 62; during operation, when the vibrating rod pipe joint is guided, the rubber guide strip 61 is slidably squeezed to make the rubber guide strip 61 rotate to both sides, driving the guide groove 62 and the protective air cushion 63 at the end to fit the outer wall of the vibrating rod pipe joint, so as to play a guiding and clamping effect, thereby reducing the problem of displacement of the vibrating rod pipe joint during the sliding process.

[0025] Further, such as Figure 5-Figure 6 As shown, an airbag 71 is fixedly connected to the inner wall of the guide groove 62; an air pipe 72 is fixedly connected to the end of the airbag 71, and the other end of the air pipe 72 is fixedly connected to the end of the protective air cushion 63; during operation, when the protective air cushion 63 is squeezed to slide into the inside of the guide groove 62, the protective air cushion 63 squeezes the airbag 71, so that the gas inside the airbag 71 flows to the inside of 73 through the air pipe 72, so that 73 expands rapidly to fit tightly on the outer wall of the vibrating rod pipe joint to achieve a protective effect.

[0026] Further, such as Figure 1-Figure 2 As shown, the end of the locking block 47 is semi-arc-shaped and matches the locking groove 45; the bottom of the electric control cabinet body 1 is fixedly connected with a universal wheel 82, and a plurality of universal wheels 82 are provided; during operation, by installing the universal wheel 82 at the bottom of the electric control cabinet body 1, it is convenient for the staff to push the electric control cabinet body 1 to move to the specified position.

[0027] Further, such as Figure 1-Figure 2 As shown, a push handle 81 is installed at the end of the electric control cabinet body 1; during operation, the push handle 81 is installed at the end of the electric control cabinet body 1, which facilitates the staff to push the electric control cabinet body 1 to move to a specified position.

[0028] Working principle: When the head of the concrete vibrator needs to be tightened, the vibrator pipe joint is placed inside the mechanical slot 24 and the clamp base 26 for double clamping and fixing, and then the first and second cylinders are opened to extend and retract to drive the pneumatic clamp 25 to rotate to engage with the mechanical slot 24 and the clamp base 26 to fix the vibrator pipe joint. When the vibrator pipe joint is fixed, the servo motor 21 drives the reducer 22 to rotate, so that the reducer 22 drives the surface-mounted clamping mold 23 to rotate, so that the clamping mold 23 is engaged with the tip of the vibrator pipe joint, and the rotational force is transmitted to the vibrator for rapid engagement. During the tightening process, the vibrator is tightened by the dispensing device. The rod is glued; when the vibrating rod pipe joint is installed and fixed by the clamping mold 23, during the tightening process, the servo motor 21 is driven to slide to the side on the surface of the sliding guide rail 12 by opening the first cylinder 11, so as to drive the clamping mold 23 to move back and forth, so as to facilitate the fast tightening operation of the vibrating rod pipe joint by the clamping mold 23; when the vibrating rod pipe joint needs to be tightened, the vibrating rod pipe joint is fixed, and when the fixation is completed, the glue dispensing device is driven by the second cylinder 35 to push the glue barrel mounting plate 32 to send the glue barrel 36 to the specified position; the mounting plate 32 is connected to the linear guide rod 33, and its forward direction is controlled by the linear bearing 34; the glue barrel 36 is controlled by the glue dispensing valve and the back suction valve through the air The pressure is adjusted to control the dispensing amount, and the speed, torque, dispensing time and other parameters can be adjusted through the control panel 2; when one end of the vibrating rod pipe joint is placed on the surface of the mechanical slot 24 and the clamping claw base 26, the vibrating rod pipe joint is inserted into the guide hole 43, and then slidably placed on the end of the mechanical slot 24 and the clamping claw base 26 through the guide hole 43, and the vibrating rod pipe joint is guided and fixed by the guide positioning plate 42 and the guide hole 43. When the fixing rod 41 and the guide positioning plate 42 are installed, the fixing rod 41 and the block 44 are driven to be inserted into the internal slot of the clamping claw base 26, and then the locking block 47 is squeezed to generate elastic force, so that the locking block 47 is retracted to the inside of the cavity 46 and the spring 48 is squeezed to generate elastic force. When the locking groove 45 and the cavity 46 are aligned with each other, the spring 48 generates elastic force to push the locking block 47 into the interior of the locking groove 45 for clamping and fixing, so as to quickly install the fixing rod 41 and the guide positioning plate 42, which is convenient for quickly guiding and fixing the vibrating rod pipe joint, and reducing the problem of deviation and vibration of the tail end when the clamping mold 23 drives the vibrating rod pipe joint to be tightened; by installing a pull rod 51 and a pull handle 52 at the bottom of the locking block 47, when the vibrating rod pipe joint is processed, the pull handle 52 is pulled to drive the pull rod 51 to slide to the bottom, so that the pull rod 51 pulls the locking block 47 to retract into the interior of the cavity 46, which is convenient for the staff to take out the fixing rod 41 from the end of the clamping claw base 26 for quick disassembly;When the vibrating rod pipe joint is guided, the rubber guide strip 61 is slidably squeezed to rotate to both sides, driving the guide groove 62 and the protective air cushion 63 at the end to fit on the outer wall of the vibrating rod pipe joint, so as to play the role of guiding and clamping, and reduce the problem of deviation of the vibrating rod pipe joint during sliding; when the protective air cushion 63 is squeezed to slide inside the guide groove 62, the protective air cushion 63 squeezes the air bag 71, so that the gas inside the air bag 71 flows to the inside of 73 through the air pipe 72, so that 73 expands quickly to fit closely on the outer wall of the vibrating rod pipe joint, so as to play the role of protection; by installing a universal wheel 82 at the bottom of the electric control cabinet body 1, it is convenient for the staff to push the electric control cabinet body 1 to move to the specified position; by installing a push handle 81 at the end of the electric control cabinet body 1, it is convenient for the staff to push the electric control cabinet body 1 to move to the specified position. ;

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An automatic tightening machine for a concrete vibrating rod head, comprising an electric control cabinet body (1); characterized in that: A servo motor (21) is installed on the top of the electric control cabinet body (1); a reducer (22) is installed at the end of the servo motor (21); a clamping mold (23) is installed at the end of the reducer (22); a control panel (2) is fixedly connected to the top of the electric control cabinet body (1); a mechanical slot (24) is fixedly connected to the top of the electric control cabinet body (1); a first and a second cylinder are fixedly connected to the inner side wall of the electric control cabinet body (1); a pneumatic clamp (25) is hingedly connected to the end of the first and the second cylinder, and the middle of the pneumatic clamp (25) is hingedly connected to the end of the mechanical slot (24); a clamp base (26) is fixedly connected to the end of the mechanical slot (24); a glue dispensing device is installed on the top of the electric control cabinet body (1); a sliding guide rail (12) is installed on the top of the electric control cabinet body (1); a first cylinder (11) is installed at the end of the sliding guide rail (12) and is located at the bottom of the servo motor (21).

2. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 1, characterized in that: A fixing seat (31) is fixedly connected to the top of the electric control cabinet body (1); a mounting plate (32) is fixedly connected to the top of the fixing seat (31); a linear bearing (34) is mounted on the end of the mounting plate (32); a linear guide rod (33) is fixedly connected to the end of the linear bearing (34); a second cylinder (35) is mounted on the end of the mounting plate (32); and a rubber barrel (36) is mounted on the end of the mounting plate (32).

3. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 1, characterized in that: A card slot is provided inside the clamping jaw base (26); a card block (44) is slidably connected inside the card slot; a locking slot (45) is provided inside the card block (44); a cavity (46) is provided inside the clamping jaw base (26); a locking block (47) is slidably connected inside the cavity (46); a spring (48) is fixedly connected to the bottom of the locking block (47), and the other end of the spring (48) is fixedly connected to the inner wall of the cavity (46); a fixing rod (41) is fixedly connected to the end of the card block (44); a guide positioning plate (42) is fixedly connected to the top of the fixing rod (41); a guide hole (43) is provided inside the guide positioning plate (42), and the guide positioning plate (42) is on the same horizontal plane as the clamping jaw base (26).

4. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 3, characterized in that: A pull rod (51) is fixedly connected to the bottom of the locking block (47); and a pull handle (52) is fixedly connected to the bottom of the pull rod (51).

5. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 3, characterized in that: The end of the guide positioning plate (42) is hingedly connected to a rubber guide strip (61) via a torsion spring; the end of the rubber guide strip (61) is provided with a guide groove (62); and the end of the guide groove (62) is fixedly connected to a protective air cushion (63).

6. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 5, characterized in that: An air bag (71) is fixedly connected to the inner side wall of the guide groove (62); an air pipe (72) is fixedly connected to the end of the air bag (71), and the other end of the air pipe (72) is fixedly connected to the end of the protective air cushion (63).

7. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 3, characterized in that: The end of the locking block (47) is semi-arc-shaped and matches the locking groove (45).

8. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 1, characterized in that: The bottom of the electric control cabinet body (1) is fixedly connected with a plurality of universal wheels (82).

9. The automatic tightening machine for the head of a concrete vibrating rod as claimed in claim 8, characterized in that: A push handle (81) is installed at the end of the electric control cabinet body (1).

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