CN217142170U - Positioning device for stud production - Google Patents

Abstract

The utility model discloses a positioner is used in double-screw bolt production, including the fixed plate, the inboard of fixed plate is connected with right carriage and left carriage, and right carriage and left carriage top are provided with the connecting plate, are connected with positioning mechanism between right carriage and left carriage and the fixed plate, and the inboard of right carriage is provided with the fixed disk, is connected with the runner assembly between fixed disk and the right carriage, and the surface of fixed disk evenly is fixed with the fixing base, is provided with location chucking mechanism between left carriage and the fixed disk. The utility model discloses a clamping mechanism's clamp splice presss from both sides tightly treats the double-screw bolt shaven head of processing, the cooperation can stretch out and draw back second air pressure pole, through changing the atmospheric pressure in the second air pressure pole, can change the interval between location head and the clamp splice, conveniently fix a position simultaneously from the double-screw bolt both ends, promote the stability that the double-screw bolt was processed man-hour, in the course of working, utilize the sliding sleeve can only move along the guide arm direction, make the double-screw bolt restricted the tooth in-process direction of motion rubbing with the hands, promote the effect of location, the increase quality of rubbing with the hands the teeth with the hands.

Description

Positioning device for stud production

Technical Field

The utility model relates to a double-screw bolt production auxiliary device field especially relates to positioner is used in double-screw bolt production.

Background

During the production of the stud, a thread rolling mode is often used, the thread rolling mode is that two same threads are used, the thread rolling surface has a thread shape with the same spiral angle as the thread shape of the bolt, when the thread rolling plates move mutually, the bolt blank between the two thread rolling plates is rolled into the thread, the thread rolling plates are processed by one bolt thread in a reciprocating mode, and the speed is quite high.

During thread rolling, the stud is generally only fixed at the optical head of the stud to be processed, and the stud is driven to move during thread rolling, so that the position deviation of the stud is easily caused, and the processing quality of the stud is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a positioner is used in double-screw bolt production, when can solving the thread rolling, the technical problem of skew takes place easily for the double-screw bolt.

In order to solve the technical problem, the utility model provides a following technical scheme: including the fixed plate that is the symmetric distribution, the inboard of fixed plate is connected with right carriage and left carriage, and right carriage is located the right side of left carriage, right side carriage and left carriage top are provided with the connecting plate, be connected with positioning mechanism between right side carriage and left carriage and the fixed plate, the inboard of right side carriage is provided with the fixed disk, be connected with the runner assembly between fixed disk and the right carriage, the even fixing in surface of fixed disk has the fixing base, be provided with location chucking mechanism between left side carriage and the fixed disk.

As a preferred technical scheme of the utility model, positioning mechanism is including sliding sleeve and guide arm, sliding sleeve evenly distributed is on the surface of right carriage and left carriage, and the sliding sleeve on the surface of right carriage corresponds with the sliding sleeve on the surface of left carriage, the guide arm runs through in the inboard of sliding sleeve, and the sliding sleeve can slide along the guide arm.

As an optimal technical scheme of the utility model, the runner assembly includes the bearing of connecting axle and connecting axle tail end, the connecting axle is connected between fixed disk and right carriage.

As a preferred technical scheme of the utility model, location chucking mechanism is including can be along left carriage pivoted roating seat, stop gear and chucking mechanism, chucking mechanism sets up in the inboard of fixing base, the roating seat is connected in the terminal surface of left carriage, stop gear sets up in the one end that left carriage was kept away from to the roating seat.

As an optimal technical scheme of the utility model, chucking mechanism includes clamp splice and first pneumatic rod, the clamp splice is connected in the inboard of fixing base, first pneumatic rod is connected between clamp splice and fixing base, the inboard of clamp splice is provided with the abrasionproof pad that is used for the abrasionproof to decrease.

As a preferred technical scheme of the utility model, stop gear includes second pneumatic rod and location head, the second pneumatic rod is fixed in the one end that left carriage was kept away from to the roating seat, the output in second pneumatic rod is installed to the location head.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses a clamping mechanism's clamp splice presss from both sides tightly treats the double-screw bolt shaven head of processing, the cooperation can stretch out and draw back second air pressure pole, through changing the atmospheric pressure in the second air pressure pole, can change the interval between location head and the clamp splice, conveniently fix a position simultaneously from the double-screw bolt both ends, promote the stability that the double-screw bolt was processed man-hour, in the course of working, utilize the sliding sleeve can only move along the guide arm direction, make the double-screw bolt restricted the tooth in-process direction of motion rubbing with the hands, promote the effect of location, the increase quality of rubbing with the hands the teeth with the hands.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a schematic view of the connection structure of the right sliding frame and the fixed tray of the present invention;

FIG. 3 is a schematic view of the internal structure of the clamping mechanism of the present invention;

wherein: 1. a fixing plate; 2. a right sliding frame; 3. a left sliding frame; 4. a connecting plate; 5. a sliding sleeve; 6. a guide bar; 7. fixing the disc; 8. a connecting shaft; 9. a fixed seat; 10. a clamping block; 11. an anti-wear pad; 12. a first pneumatic rod; 13. a rotating base; 14. a second pneumatic rod; 15. and (6) positioning the head.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1 and 2, the present invention provides a positioning device for stud production, comprising a fixed plate 1 symmetrically distributed, a right sliding frame 2 and a left sliding frame 3 connected to the inner side of the fixed plate 1, the right sliding frame 2 located at the right side of the left sliding frame 3, a connecting plate 4 disposed at the top ends of the right sliding frame 2 and the left sliding frame 3, a positioning mechanism connected between the fixed plate 1 and the right sliding frame 2 and the left sliding frame 3, the positioning mechanism comprising a sliding sleeve 5 and a guide rod 6, the sliding sleeve 5 uniformly distributed on the surface of the right sliding frame 2 and the left sliding frame 3, the sliding sleeve 5 on the surface of the right sliding frame 2 corresponding to the sliding sleeve 5 on the surface of the left sliding frame 3, the guide rod 6 penetrating the inner side of the sliding sleeve 5, and the sliding sleeve 5 capable of sliding along the guide rod 6, the left sliding frame 3 and the right sliding frame 2 forming a sliding structure through the sliding sleeve 5 and the guide rod 6, the sliding sleeve 5 limiting the movement track of the sliding sleeve 5, the moving directions of the right sliding frame 2 and the left sliding frame 3 are limited, so that the deviation of the stud caused by the movement of the thread rolling plate is prevented when thread rolling is carried out, and the thread rolling quality is improved;

when the thread rolling is carried out, the moving washboard can drive the stud to generate a moving trend to drive the left sliding frame 3 and the right sliding frame 2 to move, so that the sliding sleeve 5 rotates along the guide rod 6, and the stud is prevented from deviating;

referring to fig. 1, 2 and 3, a fixed disk 7 is disposed on the inner side of the right sliding frame 2, a rotating assembly is connected between the fixed disk 7 and the right sliding frame 2, the rotating assembly comprises a connecting shaft 8 and a bearing at the tail end of the connecting shaft 8, the connecting shaft 8 is connected between the fixed disk 7 and the right sliding frame 2, a fixed seat 9 is uniformly fixed on the surface of the fixed disk 7, a positioning and clamping mechanism is disposed between the left sliding frame 3 and the fixed disk 7, the positioning and clamping mechanism comprises a rotating seat 13 capable of rotating along the left sliding frame 3, a limiting mechanism and a clamping mechanism, the clamping mechanism is disposed on the inner side of the fixed seat 9, the clamping mechanism comprises a clamping block 10 and a first air pressure rod 12, the clamping block 10 is connected to the inner side of the fixed seat 9, the first air pressure rod 12 is connected between the clamping block 10 and the fixed seat 9, an anti-wear pad 11 for preventing wear is disposed on the inner side of the clamping block 10, and a linkage structure is formed between the clamping block 10 and the output end of the first air pressure rod 12, the anti-abrasion pads 11 are uniformly distributed along the inner side of the clamping block 10, the distance between the clamping block 10 and the fixed seat 9 can be adjusted through the first air pressure rod 12, and the length of the output end of the first air pressure rod 12 can be changed due to the change of the air pressure in the first air pressure rod 12, so that the specification of the inner side of the clamping block 10 is convenient to change, and studs with different diameters are convenient to fix;

when the device is used, the smooth end of the stud is placed on the inner side of the clamping block 10, air pressure in the first air pressure rod 12 is increased, the clamping block 10 is driven to contract, the stud is clamped by the clamping block 10, the anti-abrasion pad 11 is in direct contact with the stud, damage to the stud is avoided, and during thread rolling, the thread rolling plate drives the stud to rotate, drives the fixed disc 7 to generate rotating force, and drives the connecting shaft 8 to rotate on the right sliding frame 2;

referring to fig. 1, a rotating seat 13 is connected to an end surface of a left sliding frame 3, a limiting mechanism is arranged at one end of the rotating seat 13, which is far away from the left sliding frame 3, the limiting mechanism includes a second pneumatic rod 14 and a positioning head 15, the second pneumatic rod 14 is fixed at one end of the rotating seat 13, which is far away from the left sliding frame 3, the positioning head 15 is installed at an output end of the second pneumatic rod 14, a linkage structure is formed between the positioning head 15 and the output end of the second pneumatic rod 14, the position of the positioning head 15 can be changed by changing the air pressure in the second pneumatic rod 14, studs with different lengths can be conveniently fixed, the positioning head 15 is used for abutting against the studs, the positioning effect of the studs is improved, and the fixing stability is increased;

after the clamping mechanism clamps the stud, the air pressure in the second air pressure rod 14 is increased to drive the output end of the second air pressure rod 14 to extend, the positioning head 15 is driven to move, the positioning head 15 is contacted and propped against the end face of the stud, an anti-abrasion rubber pad is arranged on the surface of the positioning head 15 to firmly fix the position of the stud, and during thread rolling, the thread rolling plate drives the stud to rotate and drives the rotating seat 13 to rotate along the left sliding frame 3.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Positioner is used in double-screw bolt production, including fixed plate (1) that is the symmetric distribution, its characterized in that: the inboard of fixed plate (1) is connected with right carriage (2) and left carriage (3), and right carriage (2) is located the right side of left carriage (3), right side carriage (2) and left carriage (3) top are provided with connecting plate (4), be connected with positioning mechanism between right side carriage (2) and left carriage (3) and fixed plate (1), the inboard of right side carriage (2) is provided with fixed disk (7), be connected with the runner assembly between fixed disk (7) and right carriage (2), the surface of fixed disk (7) evenly is fixed with fixing base (9), be provided with location chucking mechanism between left side carriage (3) and fixed disk (7).

2. The positioning device for stud production according to claim 1, characterized in that: positioning mechanism is including sliding sleeve (5) and guide arm (6), sliding sleeve (5) evenly distributed is on the surface of right side carriage (2) and left carriage (3), and sliding sleeve (5) on right side carriage (2) surface correspond with sliding sleeve (5) on left carriage (3) surface, guide arm (6) run through in the inboard of sliding sleeve (5), and sliding sleeve (5) can slide along guide arm (6).

3. The positioning device for stud production according to claim 1, characterized in that: the rotating assembly comprises a connecting shaft (8) and a bearing at the tail end of the connecting shaft (8), and the connecting shaft (8) is connected between the fixed disc (7) and the right sliding frame (2).

4. The positioning device for stud production according to claim 1, characterized in that: location chucking mechanism is including can be along left carriage (3) pivoted roating seat (13), stop gear and chucking mechanism, chucking mechanism sets up in the inboard of fixing base (9), roating seat (13) are connected in the terminal surface of left carriage (3), stop gear sets up in the one end that left carriage (3) were kept away from in roating seat (13).

5. The positioning device for stud production according to claim 4, wherein: chucking mechanism includes clamp splice (10) and first pneumatic rod (12), clamp splice (10) are connected in the inboard of fixing base (9), first pneumatic rod (12) are connected between clamp splice (10) and fixing base (9), the inboard of clamp splice (10) is provided with abrasionproof pad (11) that are used for the abrasionproof to decrease.

6. The positioning device for stud production according to claim 4, wherein: the limiting mechanism comprises a second air pressure rod (14) and a positioning head (15), the second air pressure rod (14) is fixed at one end, far away from the left sliding frame (3), of the rotating seat (13), and the positioning head (15) is installed at the output end of the second air pressure rod (14).

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