Hoisting clamp for manufacturing precision spare and accessory parts

Abstract

The utility model belongs to the technical field of hoisting clamps, and particularly relates to a hoisting clamp for manufacturing precision parts, which comprises a mounting frame, the frame is rotationally connected to the inner side of the frame; the number of the turnover structures is two, the turnover mechanisms are matched with the frame and the mounting frame respectively, and the power mechanism is matched with the frame; the clamping mechanism comprises two clamps and a reset spring; the two clamps are connected to the inner side of the frame in a sliding mode, and the left end and the right end of the reset spring are fixedly connected with the sides, close to each other, of the two clamps respectively. And the motor can drive the frame to rotate to turn over the clamp, so that the precise parts fixed by the clamp can be conveniently stacked.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting fixtures, in particular to a hoisting fixture for manufacturing precision parts. Background Art

[0002] The lifting fixture is mainly used to clamp spare parts, lift them through a lifting device, and then process them.

[0003] When existing lifting fixtures are used to clamp precision parts, uneven force is easily applied to the clamping plates on both sides, which affects the clamping strength and causes tilting that is not conducive to subsequent processing. At the same time, it is not convenient to flip the fixture and stack the precision parts on the shelves. Therefore, the utility model proposes a lifting fixture for precision parts manufacturing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing technology that when the lifting fixture is used to clamp precision parts, uneven force is easily applied to the clamping plates on both sides, which affects the clamping strength and causes tilting that is not conducive to subsequent processing. At the same time, it is not convenient to flip the fixture and stack the precision parts on the shelf. A lifting fixture for the manufacture of precision parts is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A lifting fixture for manufacturing precision parts, comprising

[0007] Mounting rack;

[0008] a frame rotatably connected to an inner side of the frame;

[0009] A power mechanism and a flip structure, wherein the flip structure is provided in two groups, the flip mechanism is respectively matched with the frame and the mounting frame, and the power mechanism is matched with the frame;

[0010] The clamping mechanism comprises: two clamps and a return spring;

[0011] The two clamps are both slidably connected to the inner side of the frame, and the left end and the right end of the return spring are respectively fixedly connected to the sides of the two clamps that are close to each other.

[0012] As a preferred solution of the present invention, the power mechanism includes: two sliding blocks, two rotating rods, a sliding rod, a connecting rod and a first electric push rod;

[0013] The sliding block is slidably connected to the clamp, the sliding block is rotatably connected to the rotating rod, the rotating rod is rotatably connected to the front side of the frame, the rotating rod is in sliding contact with the sliding rod, the sliding rod is fixedly connected to the connecting rod, the connecting rod is fixedly connected to the output shaft of the first electric push rod, and the first electric push rod is fixedly installed on the front side of the frame.

[0014] As a preferred solution of the present invention, the flip mechanism includes: a motor frame, a motor, a turntable, a fixing frame and a second electric push rod;

[0015] The motor frame is fixedly connected to the mounting frame, the motor is fixedly connected to the motor frame, the motor output shaft is fixedly connected to the turntable, the rear end of the turntable passes through the mounting frame, the turntable is fixedly connected to the frame, the fixing frame is slidably connected to the mounting frame, the fixing frame cooperates with the turntable, the second electric push rod is fixedly connected to the mounting frame, and the second electric push rod output shaft is fixedly connected to the fixing frame.

[0016] As a preferred solution of the present invention, a plurality of positioning slots arranged at equal intervals are provided on the turntable, a positioning block is fixedly mounted on the bottom of the fixing frame, and the bottom of the positioning block is detachably engaged with the inner wall of the positioning slot.

[0017] As a preferred solution of the present invention, the inner side of the frame is provided with symmetrically arranged horizontal slide grooves, and the number of the horizontal slide grooves is two. The front and rear sides of the two clamps are respectively slidably connected to the inner walls of the two horizontal slide grooves.

[0018] As a preferred solution of the present invention, a vertical sliding groove is provided on the clamp, and the sliding block is slidably connected to the inner wall of the vertical sliding groove. Beneficial effects

[0019] The first electric push rod starts to extend upward, and the first electric push rod can push the sliding rod to slide upward, so that the sliding rod can squeeze the two rotating rods to rotate simultaneously, the top ends of the two rotating rods will be stretched away from each other, and the bottom ends of the two rotating rods will move closer to each other, driving the two sliding blocks to move closer to each other, so that the two sliding blocks and the two clamps move closer to each other to clamp the precision parts;

[0020] First, start the second electric push rod, which retracts to drive the fixed frame to rise and disengage from the turntable, thereby unlocking the turntable. Then start the motor, which drives the turntable and the frame to rotate, thereby rotating the fixture, so that the fixture can drive the precision parts to rotate, thereby facilitating the stacking of precision parts.

[0021] In the utility model, by starting the first electric push rod, the two clamps can be synchronously driven to approach each other to stably clamp the precision parts. Then, by starting the motor, the motor can drive the frame to rotate to flip the clamp, which is convenient for stacking the precision parts fixed by the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the main three-dimensional diagram of the utility model;

[0023] Figure 2 It is a rear three-dimensional diagram of the present utility model;

[0024] Figure 3 It is a top-down, cross-sectional three-dimensional diagram of the present invention;

[0025] Figure 4 This is an enlarged three-dimensional side view of the present invention.

[0026] In the figure: 1. Mounting frame; 2. Frame; 3. Clamp; 4. Return spring; 5. Sliding block; 6. Rotating rod; 7. Sliding rod; 8. Connecting rod; 9. First electric push rod; 10. Motor frame; 11. Motor; 12. Turntable; 13. Fixed frame; 14. Second electric push rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example

[0028] Reference Figures 1-4 , a hoisting fixture for manufacturing precision parts, including

[0029] Mounting frame 1;

[0030] Frame 2, frame 2 is rotatably connected to the inner side of frame 2;

[0031] Power mechanism and flip structure, the flip structure is in two groups, the flip mechanism is matched with the frame 2 and the mounting frame 1 respectively, and the power mechanism is matched with the frame 2;

[0032] The clamping mechanism includes: two clamps 3 and a return spring 4;

[0033] The two clamps 3 are both slidably connected to the inner side of the frame 2 , and the left end and the right end of the return spring 4 are respectively fixedly connected to the sides of the two clamps 3 that are close to each other.

[0034] With the above structure: by starting the first electric push rod 9, the two clamps 3 can be synchronously driven to approach each other to stably clamp the precision parts, and then starting the motor 11, the motor 11 can drive the frame 2 to rotate to flip the clamp 3, so as to facilitate the stacking of the precision parts fixed by the clamp 3.

[0035] As a preferred solution of the present invention, the power mechanism includes: two sliding blocks 5, two rotating rods 6, a sliding rod 7, a connecting rod 8 and a first electric push rod 9;

[0036] The sliding block 5 is slidably connected to the clamp 3, and the sliding block 5 is rotatably connected to the rotating rod 6. The rotating rod 6 is rotatably connected to the front side of the frame 2. The rotating rod 6 is in sliding contact with the sliding rod 7. The sliding rod 7 is fixedly connected to the connecting rod 8. The connecting rod 8 is fixedly connected to the output shaft of the first electric push rod 9. The first electric push rod 9 is fixedly installed on the front side of the frame 2. The first electric push rod 9 starts to extend upward. The first electric push rod 9 can push the sliding rod 7 to slide upward, so that the sliding rod 7 can squeeze the two rotating rods 6 to rotate at the same time. The top ends of the two rotating rods 6 will be stretched apart and away from each other, and the bottom ends of the two rotating rods 6 will approach each other to drive the two sliding blocks 5 closer to each other, so that the two sliding blocks 5 and the two clamps 3 are closer to each other to clamp the precision parts.

[0037] As a preferred solution of the present invention, the flip mechanism includes: a motor frame 10, a motor 11, a turntable 12, a fixing frame 13 and a second electric push rod 14;

[0038] The motor frame 10 is fixedly connected to the mounting frame 1, the motor 11 is fixedly connected to the motor frame 10, the output shaft of the motor 11 is fixedly connected to the turntable 12, the rear end of the turntable 12 passes through the mounting frame 1, the turntable 12 is fixedly connected to the frame 2, the fixing frame 13 is slidably connected to the mounting frame 1, the fixing frame 13 cooperates with the turntable 12, the second electric push rod 14 is fixedly connected to the mounting frame 1, the output shaft of the second electric push rod 14 is fixedly connected to the fixing frame 13, first start the second electric push rod 14, the second electric push rod 14 retracts to drive the fixing frame 13 to rise and disengage from the turntable 12, thereby unlocking the turntable 12, and then start the motor 11. The motor 11 can drive the turntable 12 and the frame 2 to rotate, to rotate the fixture 3, so that the fixture 3 can drive the precision parts to rotate, to facilitate the stacking of precision parts.

[0039] As a preferred solution of the present invention, a plurality of positioning grooves arranged at equal intervals are provided on the turntable 12, and a positioning block is fixedly installed on the bottom of the fixing frame 13. The bottom of the positioning block is detachably engaged with the inner wall of the positioning groove. After the positioning block is inserted into the inner side of the positioning groove, the positioning block can prevent the turntable 12 from rotating, thereby realizing the positioning of the turntable 12.

[0040] As a preferred solution of the present invention, a symmetrically arranged horizontal slide groove is opened on the inner side of the frame 2, and there are two horizontal slide grooves. The front and rear sides of the two clamps 3 are respectively slidably connected to the inner walls of the two horizontal slide grooves. The horizontal slide groove is used to install the clamp 3 so that the clamp 3 can slide smoothly on the inner side of the frame 2.

[0041] As a preferred solution of the present invention, a vertical slide groove is provided on the clamp 3, and the sliding block 5 is slidingly connected to the inner wall of the vertical slide groove. The vertical slide groove is used to connect the sliding block 5 and the clamp 3, so that the sliding block 5 can drive the clamp 3 to move when it is driven to rotate.

[0042] It should be noted that the specific type of motor 11 and electric push rod to be used is selected by relevant technical personnel familiar with this field, and the above-mentioned motor 11 and electric push rod are all existing technologies and will not be elaborated in this solution.

[0043] The working principle of the present invention is as follows: when it is necessary to clamp and hoist precision parts, it is only necessary to drive the mounting frame 1 to move through the driving device, and the mounting frame 1 drives the clamp 3 inside the frame 2 to both sides of the precision parts, and then start the first electric push rod 9, the first electric push rod 9 starts to extend upward, and the first electric push rod 9 can push the sliding rod 7 to slide upward, so that the sliding rod 7 can squeeze the two rotating rods 6 to rotate at the same time, the top ends of the two rotating rods 6 will be stretched apart and away from each other, and the bottom ends of the two rotating rods 6 will approach each other, to drive the two sliding blocks 5 to approach each other, so that the two sliding blocks 5 and the two clamps 3 are driven to approach each other to clamp the precision parts, and the clamping will then lift the mounting frame 1. After installation, the mounting frame 1, frame 2 and clamp 3 can be used for hoisting precision parts. If precision parts need to be stacked, first start the second electric push rod 14. The second electric push rod 14 retracts to drive the fixed frame 13 to rise and disengage from the turntable 12, thereby unlocking the turntable 12, and then start the motor 11. The motor 11 can drive the turntable 12 and the frame 2 to rotate, to rotate the clamp 3, so that the clamp 3 can drive the precision parts to rotate, and then reset the fixed frame 13 after rotation, so that the fixed frame 13 can engage with the turntable 12. After the positioning block is inserted into the inner side of the positioning groove, the positioning block can block the turntable 12 from rotating, thereby positioning the turntable 12, and conveniently and stably stacking precision parts.

[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hoisting fixture for manufacturing precision parts, characterized in that: include Mounting frame (1); A frame (2), wherein the frame (2) is rotatably connected to the inner side of the frame (2); A power mechanism and a flip structure, wherein the flip structures are provided in two groups, the flip mechanisms are respectively matched with the frame (2) and the mounting frame (1), and the power mechanism is matched with the frame (2); A clamping mechanism, comprising: two clamps (3) and a return spring (4); The two clamps (3) are both slidably connected to the inner side of the frame (2), and the left end and the right end of the return spring (4) are respectively fixedly connected to the sides of the two clamps (3) that are close to each other.

2. A hoisting fixture for manufacturing precision parts according to claim 1, characterized in that: The power mechanism comprises: two sliding blocks (5), two rotating rods (6), a sliding rod (7), a connecting rod (8) and a first electric push rod (9); The sliding block (5) is slidably connected to the clamp (3), the sliding block (5) is rotatably connected to the rotating rod (6), the rotating rod (6) is rotatably connected to the front side of the frame (2), the rotating rod (6) is in sliding contact with the sliding rod (7), the sliding rod (7) is fixedly connected to the connecting rod (8), the connecting rod (8) is fixedly connected to the output shaft of the first electric push rod (9), and the first electric push rod (9) is fixedly installed on the front side of the frame (2).

3. A hoisting fixture for manufacturing precision parts according to claim 1, characterized in that: The turning mechanism comprises: a motor frame (10), a motor (11), a turntable (12), a fixing frame (13) and a second electric push rod (14); The motor frame (10) is fixedly connected to the mounting frame (1), the motor (11) is fixedly connected to the motor frame (10), the output shaft of the motor (11) is fixedly connected to the turntable (12), the rear end of the turntable (12) passes through the mounting frame (1), the turntable (12) is fixedly connected to the frame (2), the fixed frame (13) is slidably connected to the mounting frame (1), the fixed frame (13) and the turntable (12) are matched, the second electric push rod (14) is fixedly connected to the mounting frame (1), and the output shaft of the second electric push rod (14) is fixedly connected to the fixed frame (13).

4. A hoisting fixture for manufacturing precision parts according to claim 3, characterized in that: The turntable (12) is provided with a plurality of positioning slots arranged at equal intervals, and a positioning block is fixedly mounted on the bottom of the fixing frame (13), and the bottom of the positioning block is detachably engaged with the inner wall of the positioning slot.

5. The hoisting fixture for manufacturing precision parts according to claim 1, characterized in that: The inner side of the frame (2) is provided with symmetrically arranged horizontal slide grooves, the number of which is two, and the front and rear sides of the two clamps (3) are respectively slidably connected to the inner walls of the two horizontal slide grooves.

6. A hoisting fixture for manufacturing precision parts according to claim 2, characterized in that: The clamp (3) is provided with a vertical slide groove, and the sliding block (5) is slidably connected to the inner wall of the vertical slide groove.

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