CN112222511B - A self-locking nut automatic processing equipment - Google Patents

Abstract

The invention relates to the technical field of nut processing equipment, in particular to a self-locking nut automatic processing equipment, comprising: a base, a cutting mechanism, arranged on the top of the base, a lateral movement mechanism, a rotation linkage assembly and a clamping assembly, and a lateral movement mechanism It is arranged on the top of the base, the rotation linking component is arranged on the output end of the lateral movement mechanism, the clamping component is arranged on the top of the rotation linking component, and the rotation driving component is arranged at the output end of the lateral movement mechanism, and the output end of the rotation driving component It is connected with the force-bearing end of the rotating linkage assembly, and the technical solution can perform fixed rotation of the nut and cut it.

Description

A self-locking nut automatic processing equipment

technical field

The invention relates to the technical field of nut processing equipment, in particular to a self-locking nut automatic processing equipment.

Background technique

A nut is a nut, a part that is screwed together with a bolt or screw for fastening. A component that must be used in all production and manufacturing machinery is divided into carbon steel, stainless steel, non-ferrous metals (such as copper), etc. several types;

Nuts are parts that tightly connect mechanical equipment. Through the inner threads, nuts and bolts of the same specification can be connected together. For example, M4-P0.7 nuts can only be connected with M4-P0.7 series bolts (in the nut). Among them, M4 means the inner diameter of the nut is about 4mm, and 0.7 means that the distance between the two threads is 0.7mm); the same is true for American products, for example, a 1/4-20 nut can only be matched with a 1/4-20 screw ( The inner diameter of a 1/4 finger nut is about 0.25 inches, and 20 fingers have 20 teeth in each inch);

However, the current automatic processing equipment for nuts is too large and the operation is too complicated, so a self-locking nut automatic processing equipment is needed, which can perform fixed rotation of the nut and cut it.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, an automatic processing equipment for self-locking nuts is provided, and the technical solution can perform fixed rotation of the nut and cut it.

In order to achieve the above purpose, the technical scheme adopted in the present invention is:

A self-locking nut automatic processing equipment, comprising:

base;

The cutting mechanism is arranged on the top of the base, and the cutting mechanism is used to cut the nut;

The lateral movement mechanism, the rotation linkage assembly and the clamping assembly, the lateral movement mechanism is arranged on the top of the base, the rotation linkage assembly is arranged at the output end of the lateral movement mechanism, the clamping assembly is arranged on the top of the rotation linkage assembly, the clamping assembly It is used to detachably fix the hexagonal nut on the top of the rotating linkage assembly, and the lateral movement mechanism is used to drive the hexagonal nut to the output end of the cutting mechanism through the rotating linkage assembly;

The rotary drive assembly is arranged at the output end of the lateral movement mechanism, the output end of the rotary drive assembly is connected with the force end of the rotary link assembly, and the rotary drive assembly is used to drive the force end of the rotary link assembly to rotate the hexagonal nut.

Preferably, the lateral movement mechanism includes:

The first push cylinder is provided with a sliding groove on the base, and the first push cylinder is arranged in the sliding groove;

The sliding block is arranged on the output end of the first pushing cylinder, and the sliding block is slidably connected with the sliding groove.

Preferably, the rotation linkage assembly includes:

A rotating plate is arranged at the output end of the lateral movement mechanism and is rotatably connected to it;

a linkage rod, which penetrates through the rotating disc and is fixedly connected to it;

The driven gear is arranged on the top end of the link rod and is fixedly connected with it.

Preferably, the top of the driven gear is provided with a hexagonal groove, the hexagonal groove is used to accommodate a hexagonal nut, an eccentric groove is symmetrically arranged in the hexagonal groove, and the clamping assembly includes a first clamping rod group and a second clamping rod The first engaging rod group and the second engaging rod group are symmetrically arranged in the hexagonal groove, and the first engaging rod group and the second engaging rod group are respectively connected with the eccentric groove.

Preferably, the first engaging rod group and the second engaging rod group have the same structure, the first engaging rod group includes a column and a spring, the spring is sleeved on the bottom of the column, the spring is used to drive the column to bounce longitudinally, and the column There is a notch on it, the notch is used for clamping the edge of the hexagonal nut, and a movable rod is arranged on the upright column, and the upright column is used for being stuck in the eccentric groove or coming out.

Preferably, the rotary drive assembly includes:

Servo motor, arranged at the output end of the lateral movement mechanism;

The driving gear is arranged at the output end of the servo motor, and the driving gear meshes with the driven gear.

Compared with the prior art, the present invention has the beneficial effects that: first, the worker places the hexagonal nut on the top of the rotating linkage assembly, and at this time the hexagonal nut is at the output end of the clamping assembly, and then the operator presses the clamping assembly once The output end of the clamping assembly fixes the hexagonal nut here, the lateral movement mechanism starts to work, the output end of the lateral movement mechanism pulls the rotating linkage assembly to the bottom of the cutting mechanism, and the hexagonal nut is at the output of the cutting mechanism. At the end, the cutting mechanism starts to work, the output end of the cutting mechanism cuts the first diagonal line of the hexagonal nut to make a slit, and then the output end of the cutting mechanism pushes the rotary linkage assembly away from the cutting mechanism, the rotary drive assembly starts to work, rotates The output end of the drive assembly drives the rotating linkage assembly to rotate 120 degrees, the output end of the lateral movement mechanism drives the hexagonal nut to the bottom of the cutting mechanism again through the rotating linkage assembly, and the output end of the cutting mechanism connects the second strip of the hexagonal nut. The slit is cut diagonally, and then the output end of the cutting mechanism pushes the hexagonal nut away from the cutting mechanism, the rotary drive assembly works again, the output end of the rotary drive assembly drives the rotary link assembly to rotate 120 degrees, and then moves the mechanism laterally. The output end drives the hexagonal nut to the output end of the cutting mechanism again, and the output end of the cutting mechanism cuts the third diagonal line of the hexagonal nut into a slit. At this time, the processing of the hexagonal nut is completed, and the output end of the lateral movement mechanism drives the hexagonal nut away from At the output end of the cutting mechanism, the staff presses the force end of the clamping assembly for the second time, the output end of the clamping assembly stops fixing the hexagonal nut, and the staff takes out the hexagonal nut;

1. The hexagonal nut can be quickly fixed by the setting of the clamping component and the rotating linkage component;

2. Through the setting of this equipment, the nut can be fixedly rotated and cut.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

FIG. 2 is a schematic three-dimensional structure diagram of a base, a lateral movement mechanism, a rotating linkage assembly, a clamping assembly and a rotating drive assembly of the present invention;

3 is a schematic three-dimensional structure diagram of a sliding block, a rotary linkage assembly, a clamping assembly and a rotary drive assembly of the present invention;

Fig. 4 is the front view of the rotation linkage assembly and the clamping assembly of the present invention;

Fig. 5 is the sectional view of the A-A place of Fig. 4 of the present invention;

6 is a front view of the driven gear and the clamping assembly of the present invention;

Fig. 7 is the sectional view of the B-B place of Fig. 6 of the present invention;

8 is a front view of the clamping assembly of the present invention.

The symbols in the figure are:

1- base; 1a- sliding groove;

2- Cutting mechanism;

3-transverse movement mechanism; 3a-first push cylinder; 3b-slide block;

4-rotating linkage assembly; 4a-linking rod; 4b-rotating disk; 4c-driven gear; 4c1-hexagonal groove; 4c2-eccentric groove;

5-clamping assembly; 5a-post; 5a1-notch; 5a2-active rod; 5b-spring;

6-rotation drive assembly; 6a-servo motor; 6b-drive gear;

7- Hex nut.

Detailed ways

The following description serves to disclose the invention to enable those skilled in the art to practice the invention. The preferred embodiments described below are given by way of example only, and other obvious modifications will occur to those skilled in the art.

Referring to Figure 1, a self-locking nut automatic processing equipment includes:

base 1;

The cutting mechanism 2 is arranged on the top of the base 1, and the cutting mechanism 2 is used to cut the nut;

The lateral movement mechanism 3, the rotation linkage assembly 4 and the clamping assembly 5 are arranged. The top of the moving assembly 4, the clamping assembly 5 is used to detachably fix the hexagonal nut on the top of the rotating linkage assembly 4, and the lateral movement mechanism 3 is used to drive the hexagonal nut to the output of the cutting mechanism 2 through the rotating linkage assembly 4. end;

The rotary drive assembly 6 is arranged at the output end of the lateral movement mechanism 3, the output end of the rotary drive assembly 6 is connected with the force end of the rotary link assembly 4, and the rotary drive assembly 6 is used to drive the force end of the rotary link assembly 4 Turn the hexagon nut;

First, the staff places the hexagonal nut on the top of the rotating linkage assembly 4, at this time the hexagonal nut is at the output end of the clamping assembly 5, and then the staff presses the force end of the clamping assembly 5 once, and the output of the clamping assembly 5 The hexagonal nut is fixed here, the lateral movement mechanism 3 starts to work, and the output end of the lateral movement mechanism 3 pulls the rotation linkage assembly 4 to the bottom of the cutting mechanism 2. At this time, the hexagonal nut is at the output end of the cutting mechanism 2, and the cutting mechanism 2 Start working, the output end of the cutting mechanism 2 cuts the first diagonal line of the hexagonal nut into a slit, and then the output end of the cutting mechanism 2 pushes the rotary linkage assembly 4 away from the cutting mechanism 2, and the rotary drive assembly 6 starts to work, The output end of the rotary drive assembly 6 drives the rotary linkage assembly 4 to rotate by one hundred and twenty degrees, and the output end of the lateral movement mechanism 3 drives the hexagonal nut to the bottom of the cutting mechanism 2 again through the rotary linkage assembly 4. The output end of the cutting mechanism 2 Cut the second diagonal line of the hexagonal nut into a slit, and then the output end of the cutting mechanism 2 pushes the hexagonal nut away from the cutting mechanism 2, the rotary drive assembly 6 works again, and the output end of the rotary drive assembly 6 drives the rotary linkage assembly 4 Rotate one hundred and twenty degrees, and then the output end of the lateral movement mechanism 3 drives the hexagonal nut to the output end of the cutting mechanism 2 again, and the output end of the cutting mechanism 2 cuts the third diagonal line of the hexagonal nut into a slit. The processing of the hexagonal nut is completed, the output end of the lateral movement mechanism 3 drives the hexagonal nut away from the output end of the cutting mechanism 2, the staff presses the force end of the clamping assembly 5 for the second time, and the output end of the clamping assembly 5 stops the hexagonal nut. To fix, the staff will take out the hexagon nut.

As shown in Figure 2, the lateral movement mechanism 3 includes:

The first pushing cylinder 3a, the base 1 is provided with a sliding groove 1a, and the first pushing cylinder 3a is arranged in the sliding groove 1a;

The sliding block 3b is arranged at the output end of the first pushing cylinder 3a, and the sliding block 3b is slidably connected with the sliding groove 1a, and the rotating linkage assembly 4 and the rotating driving assembly 6 are both arranged on the top of the sliding block 3b;

The lateral movement mechanism 3 starts to work, the first push cylinder 3a starts to work, the output end of the first push cylinder 3a pulls the sliding block 3b, and the sliding block 3b drives the rotary linkage assembly 4 and the rotary drive assembly 6 to move.

As shown in Figure 4, Figure 5 and Figure 6, the rotation linkage assembly 4 includes:

The rotating disk 4b is arranged at the output end of the lateral movement mechanism 3 and is rotatably connected to it;

The linkage rod 4a, the linkage rod 4a penetrates the rotating disk 4b and is fixedly connected to it;

The driven gear 4c is arranged on the top end of the link rod 4a and is fixedly connected with it;

The output end of the rotary drive assembly 6 drives the driven gear 4c to rotate, the driven gear 4c drives the hexagonal nut to rotate 120 degrees, the link rod 4a is used for support, and the rotating plate 4b is used to support the driven gear 4c and cooperate with it. turn.

As shown in Figure 5, Figure 6 and Figure 7, the top of the driven gear 4c is provided with a hexagonal groove 4c1, the hexagonal groove 4c1 is used for accommodating a hexagonal nut, and an eccentric groove 4c2 is symmetrically arranged in the hexagonal groove 4c1, and the clamping assembly 5 It includes a first engaging lever group and a second engaging lever group, the first engaging lever group and the second engaging lever group are symmetrically arranged in the hexagonal groove 4c1, and the first engaging lever group and the second engaging lever group are arranged symmetrically in the hexagonal groove 4c1. The groups are respectively connected with the eccentric grooves 4c2;

The staff places the hexagonal nut in the hexagonal groove 4c1, and at this time the hexagonal nut is still at the output end of the first engaging rod group and the second engaging rod group, and the staff simultaneously presses the first engaging rod to combine the second The force end of the engaging rod group, the first engaging rod combined with the output end of the second engaging rod group simultaneously fix the hexagonal nut in the hexagonal groove 4c1.

As shown in FIG. 7 and FIG. 8, the first engaging rod group and the second engaging rod group have the same structure. The first engaging rod group includes a column 5a and a spring 5b. The spring 5b is sleeved on the bottom of the column 5a, and the spring 5b is used to drive the vertical bouncing of the column 5a, the column 5a is provided with a notch 5a1, the notch 5a1 is used to clamp the edge of the hexagonal nut, the column 5a is provided with a movable rod 5a2, and the column 5a is used to be stuck in the eccentric groove 4c2. or prolapse;

The eccentric groove 4c2 includes an outer ring groove and a peach core column. The peach core column is located in the outer ring groove. Half of the outer ring groove is the first channel, and the other half is the second channel. The bottom of the peach core column is provided with a groove. When the worker places the hexagonal nut in the hexagonal groove 4c1, the hexagonal nut is located in the notches 5a1 of the two uprights 5a, the worker presses the two uprights 5a at the same time, and the two uprights 5a drive the hexagonal nut through the notches 5a1 At the same time, the movable rod 5a2 reaches the bottom of the outer ring groove along the first channel of the outer ring groove, and then the staff releases his hand, and the two upright columns 5a are lifted up by the spring 5b, and the movable rod 5a2 is stuck into the heart The bottom groove of the column, when the work is completed, the worker presses the two upright columns 5a again, the movable rod 5a2 enters the second channel of the outer ring groove, and then the movable rod 5a2 pushes to the outside along the second channel of the outer ring groove On the top of the ring groove, the two uprights 5a push up the hexagonal nut through the notch 5a1, and the hexagonal nut is released.

As shown in Figure 3, the rotary drive assembly 6 includes:

The servo motor 6a is arranged at the output end of the lateral movement mechanism 3;

The driving gear 6b is arranged at the output end of the servo motor 6a, and the driving gear 6b meshes with the driven gear 4c;

The rotary drive assembly 6 starts to work, the servo motor 6a drives the drive gear 6b to rotate, and the drive gear 6b drives the driven gear 4c to rotate 120 degrees.

The working principle of the present invention: First, when the worker places the hexagonal nut in the hexagonal groove 4c1, the hexagonal nut is in the notches 5a1 of the two uprights 5a, and the worker presses the two uprights 5a, the two uprights 5a at the same time. The hexagonal nut is driven down by the notch 5a1, and at the same time, the movable rod 5a2 reaches the bottom of the outer ring groove along the first channel of the outer ring groove, and then the worker releases his hand, and the two upright columns 5a are lifted up by the spring 5b, The movable rod 5a2 is inserted into the bottom groove of the peach core, the hexagonal nut is fixed inside the hexagonal groove 4c1, the lateral movement mechanism 3 starts to work, the first push cylinder 3a starts to work, and the output end of the first push cylinder 3a pulls the sliding block 3b , the sliding block 3b drives the rotating linkage assembly 4 to the bottom of the cutting mechanism 2, at this time the hexagonal nut is at the output end of the cutting mechanism 2, the cutting mechanism 2 starts to work, and the output end of the cutting mechanism 2 connects the first diagonal of the hexagonal nut The line cuts a slit, and then the output end of the cutting mechanism 2 pushes the rotary linkage assembly 4 away from the cutting mechanism 2, the rotary drive assembly 6 starts to work, the servo motor 6a drives the drive gear 6b to rotate, and the drive gear 6b drives the driven gear 4c to rotate One hundred and twenty degrees, the hexagonal nut rotates 120 degrees, the output end of the cutting mechanism 2 cuts the second diagonal line of the hexagonal nut into a slit, and then the output end of the cutting mechanism 2 pushes the hexagonal nut away from the cutting mechanism 2 , the rotary drive assembly 6 works again, the output end of the rotary drive assembly 6 drives the rotary link assembly 4 to rotate 120 degrees, and then the output end of the lateral movement mechanism 3 drives the hexagonal nut to the output end of the cutting mechanism 2 again, and the cutting mechanism The output end of 2 cuts the third diagonal line of the hexagonal nut into a slit. At this time, the processing of the hexagonal nut is completed. The output end of the lateral movement mechanism 3 drives the hexagonal nut away from the output end of the cutting mechanism 2. At this time, the staff press the button again. Move the two uprights 5a, the movable rod 5a2 enters the second passage of the outer ring groove, and then the movable rod 5a2 pushes along the second passage of the outer ring groove to the top of the outer ring groove, and the two uprights 5a pass the notch 5a1 to the hexagon. The nut is jacked up, and the hexagonal nut is released.

This device realizes the function of the present invention through the following steps, and then solves the technical problem proposed by the present invention:

Step 1. The staff places the hexagonal nut on the top of the rotating linkage assembly 4;

Step 2, the staff presses the force end of the clamping assembly 5 once, and the output end of the clamping assembly 5 fixes the hexagonal nut here;

Step 3: The lateral movement mechanism 3 starts to work, and the output end of the lateral movement mechanism 3 pulls the rotation linkage assembly 4 to the bottom of the cutting mechanism 2, and the hexagonal nut is at the output end of the cutting mechanism 2 at this time;

Step 4: The cutting mechanism 2 starts to work, and the output end of the cutting mechanism 2 cuts a slit from the first diagonal line of the hexagonal nut;

Step 5. The output end of the cutting mechanism 2 pushes the rotating linkage assembly 4 away from the cutting mechanism 2;

Step 6. The rotary drive assembly 6 starts to work, and the output end of the rotary drive assembly 6 drives the rotary linkage assembly 4 to rotate by 120 degrees;

Step 7. The output end of the lateral movement mechanism 3 drives the hexagonal nut to reach the bottom of the cutting mechanism 2 again through the rotating linkage assembly 4;

Step 8. The output end of the cutting mechanism 2 cuts the second diagonal line of the hexagonal nut into a slit;

Step 9. The output end of the cutting mechanism 2 pushes the hexagonal nut away from the cutting mechanism 2;

Step 10. The rotary drive assembly 6 works again, and the output end of the rotary drive assembly 6 drives the rotary link assembly 4 to rotate 120 degrees;

Step 11. The output end of the lateral movement mechanism 3 drives the hexagonal nut to the output end of the cutting mechanism 2 again;

In step 12, the output end of the cutting mechanism 2 cuts the third diagonal line of the hexagonal nut into a slit;

Step 13, the output end of the lateral movement mechanism 3 drives the hexagonal nut away from the output end of the cutting mechanism 2;

Step 14: The worker presses the force end of the clamping assembly 5 for the second time, the output end of the clamping assembly 5 stops fixing the hexagonal nut, and the worker takes out the hexagonal nut.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principles of the present invention. Without departing from the spirit and scope of the present invention, there are various Variations and improvements are intended to fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (1)

1. The utility model provides a self-locking nut automatic processing equipment which characterized in that includes:

a base (1);

the cutting mechanism (2) is arranged at the top of the base (1), and the cutting mechanism (2) is used for cutting the nut;

the cutting machine comprises a transverse moving mechanism (3), a rotary linkage assembly (4) and a clamping assembly (5), wherein the transverse moving mechanism (3) is arranged at the top of a base (1), the rotary linkage assembly (4) is arranged at the output end of the transverse moving mechanism (3), the clamping assembly (5) is arranged at the top of the rotary linkage assembly (4), the clamping assembly (5) is used for detachably fixing a hexagon nut at the top of the rotary linkage assembly (4), and the transverse moving mechanism (3) is used for driving the hexagon nut to move to the output end of a cutting mechanism (2) through the rotary linkage assembly (4);

the rotary driving component (6) is arranged at the output end of the transverse moving mechanism (3), the output end of the rotary driving component (6) is connected with the stress end of the rotary linkage component (4), and the rotary driving component (6) is used for driving the stress end of the rotary linkage component (4) to enable the hexagon nut to rotate;

the lateral movement mechanism (3) includes:

the base (1) is provided with a sliding groove (1a), and the first pushing cylinder (3a) is arranged in the sliding groove (1 a);

the sliding block (3b) is arranged at the output end of the first pushing cylinder (3a), the sliding block (3b) is connected with the sliding groove (1a) in a sliding mode, and the rotary linkage component (4) and the rotary driving component (6) are arranged at the top of the sliding block (3 b);

the rotary linkage assembly (4) comprises:

the rotating disc (4b) is arranged at the output end of the transverse moving mechanism (3) and is rotatably connected with the output end;

the linkage rod (4a), the linkage rod (4a) penetrates through the rotating disc (4b) and is fixedly connected with the rotating disc;

the driven gear (4c) is arranged at the top end of the linkage rod (4a) and is fixedly connected with the linkage rod;

the top of the driven gear (4c) is provided with a hexagonal groove (4c1), the hexagonal groove (4c1) is used for accommodating a hexagonal nut, an eccentric groove (4c2) is symmetrically arranged in the hexagonal groove (4c1), the clamping assembly (5) comprises a first clamping rod group and a second clamping rod group, the first clamping rod group and the second clamping rod group are symmetrically arranged in the hexagonal groove (4c1), and the first clamping rod group and the second clamping rod group are respectively connected with the eccentric groove (4c 2);

the structure of the first clamping rod group is consistent with that of the second clamping rod group, the first clamping rod group comprises an upright post (5a) and a spring (5b), the spring (5b) is sleeved at the bottom of the upright post (5a), the spring (5b) is used for driving the upright post (5a) to longitudinally bounce, a notch (5a1) is formed in the upright post (5a), the notch (5a1) is used for clamping the edge of a hexagon nut, a movable rod (5a2) is arranged on the upright post (5a), and the upright post (5a) is used for being clamped into or separated from an eccentric groove (4c 2);

the rotary drive assembly (6) comprises:

the servo motor (6a) is arranged at the output end of the transverse moving mechanism (3);

and a driving gear (6b) which is arranged at the output end of the servo motor (6a), and the driving gear (6b) is meshed with the driven gear (4 c).

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