CN217343433U - Transposition clamping device on horizontal sleeve part forging machine - Google Patents

Abstract

A transposition clamping device on a horizontal sleeve forging machine comprises a rectangular overturning base, wherein hinged lug seats are formed on two sides of the rear end face of the overturning base, two horizontal and transverse slots are formed in the front end face of the overturning base, a plurality of groups of connecting rods which are opposite up and down are inserted in the two slots of the overturning base, and positioning pin shafts are inserted and fixed in the overturning base; a transverse driving rod is inserted between the upper connecting rod and the lower connecting rod, a copper sleeve is inserted on the driving rod, and the upper end and the lower end of the copper sleeve are respectively inserted on the connecting rods; the lower terminal surface of the connecting rod of actuating lever downside supports on to have the rotation piece, and the shaping has the slot seat of rectangle on the lower terminal surface of rotation piece, and the slot seat interpolation is established and is connected with two vertical clamping bars, and the lower extreme of clamping bar stretches out the slot seat shaping and has the chuck, and the shaping has convex clamp mouth on the relative lateral wall of chuck. The device can realize position switching of the sleeve blank between adjacent forging dies, and is convenient for continuous forging of the sleeve blank.

Description

Transposition clamping device on horizontal sleeve part forging machine

The technical field is as follows:

the utility model relates to a technical field of sleeve production facility, more specifically say and relate to a transposition clamping device on horizontal cover barrel forging machine.

Background art:

the sleeve is a part on the socket wrench, is a sleeve with a hexagonal hole or a dodecagonal hole, and is suitable for screwing bolts or nuts with very narrow or very deep recesses. The sleeve is cylindrical, and is formed by cutting a bar stock, primarily forging the bar stock and then stamping. In the process of forging equipment, the sleeves are cylindrical blanks, the blanks need to be forged to form required diameters, concave holes need to be forged at one end of each blank to provide a foundation for trepanning on the sleeves, and connectors with square structures need to be forged at the other ends of the blanks; multiple forging devices are needed for processing blanks, multiple forging devices are used for processing, and a connecting line device is needed to be arranged among the forging devices, so that the production effect is not high; further, a continuous forging apparatus is proposed, in which a plurality of horizontally arranged forging dies are used to form a blank which is forged into a sleeve; and then a device for realizing the movement and transposition among the forging dies of the blank needs to be designed.

The utility model has the following contents:

the utility model aims at providing a to prior art not enough, and provide a transposition clamping device on horizontal sleeve part forging machine, it realizes sleeve blank and switches over the position between adjacent forging mould, and the sleeve blank of being convenient for realizes forging in succession.

A transposition clamping device on a horizontal sleeve forging machine comprises a rectangular overturning base, wherein hinged lug seats are formed on two sides of the rear end face of the overturning base, two horizontal and transverse slots are formed in the front end face of the overturning base, a plurality of groups of connecting rods which are opposite up and down are inserted in the two slots of the overturning base, and positioning pin shafts are inserted and fixed in the overturning base; a transverse driving rod is inserted between the upper connecting rod and the lower connecting rod, a copper sleeve is inserted on the driving rod, and the upper end and the lower end of the copper sleeve are respectively inserted on the connecting rods; the lower end face of the connecting rod on the lower side of the driving rod is abutted against the rotating block, a rectangular groove seat is formed on the lower end face of the rotating block, two vertical clamping rods are inserted and connected in the groove seat, the lower ends of the clamping rods extend out of the groove seat to form a clamping head, and arc-shaped clamping openings are formed in the opposite side walls of the clamping head; the upper end face of the rotating block is formed with a rotating shaft, the rotating shaft is inserted on the connecting rod and the driving rod, a stud with a section in a shape is formed at the upper end of the rotating shaft, the upper end of the stud extends out of the connecting rod and is fixedly connected with a moving gear in an inserting mode, a fixed gear is meshed on the moving gear, and the fixed gear is fixed on the upper end face of the overturning base.

Preferably, the number of the fixed gears is equal to the number of the moving gears, and the number of the moving gears is equal to the number of the rotating shafts; the connecting rods are linearly and uniformly distributed on the overturning base, the fixed gears are linearly and uniformly distributed on the overturning base, and the center distance between every two adjacent fixed gears is equal to the distance between every two adjacent positioning pin shafts.

Preferably, the central axis of the positioning pin shaft coincides with the central axis of the fixed gear, and the central axis of the movable gear coincides with the central axis of the rotating shaft.

Preferably, the movable gear and the stud are fixed in a manner that a shaped jack opposite to the stud is formed on the movable gear, the stud is inserted into the shaped jack of the movable gear, a spacer sleeve is inserted and sleeved on the stud between the movable gear and the connecting rod, the upper end surface of the movable gear abuts against a limiting nut, and the limiting nut is screwed on the stud.

Preferably, the left end of the driving rod is fixedly connected with a connector in an inserting mode.

Preferably, the connecting mode of clamping bar and groove seat does, and the upper end shaping of clamping bar has the circular shape rotating head, and it has the hinge post to peg graft on the rotating head, and the hinge post is pegged graft and is fixed on the groove seat, all is fixed with the flexure strip of type on the both sides inner wall in the groove seat, and the flexure strip elasticity respectively presses two clamping bars, is equipped with limit stop between the clamping bar, and limit stop pegs graft and fixes on the groove seat.

The beneficial effects of the utility model reside in that:

the device can realize position switching of the sleeve blank between adjacent forging dies, and is convenient for the sleeve blank to realize continuous forging.

Description of the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the present invention from the top;

fig. 4 is a schematic view of the front view of the present invention.

In the figure: 1. turning over the base; 1a, a slot; 1b, a hinged ear seat; 2. a connecting rod; 3. a drive rod; 4. rotating the block; 4a, a groove seat; 4b, a rotating shaft; 4c, a stud; 5. a clamping bar; 5a, a chuck; 5b, rotating the head; 6. positioning a pin shaft; 7. a fixed gear; 8. a moving gear; 9. a spacer sleeve; 10. a limit nut; 11. a hinged column; 12. a limit stop block; 13. an elastic sheet; 14. a connector; 15. and a copper sleeve.

The specific implementation mode is as follows:

example (b): as shown in fig. 1 to 4, the transposition clamping device on the horizontal sleeve forging machine comprises a rectangular overturning base 1, hinged lug seats 1b are formed on two sides of the rear end face of the overturning base 1, two horizontal and transverse slots 1a are formed on the front end face of the overturning base 1, a plurality of groups of connecting rods 2 which are opposite up and down are inserted in the two slots 1a of the overturning base 1, a positioning pin shaft 6 is inserted at the rear end of each connecting rod 2, and the positioning pin shaft 6 is inserted and fixed on the overturning base 1; a transverse driving rod 3 is inserted between the upper connecting rod 2 and the lower connecting rod 2 which are opposite, a copper sleeve 15 is inserted on the driving rod 3, and the upper end and the lower end of the copper sleeve 15 are respectively inserted on the connecting rods 2; the lower end face of the connecting rod 2 at the lower side of the driving rod 3 is abutted with a rotating block 4, a rectangular groove seat 4a is formed on the lower end face of the rotating block 4, two vertical clamping rods 5 are inserted and connected into the groove seat 4a, the lower ends of the clamping rods 5 extend out of the groove seat 4a to form a clamping head 5a, and a circular arc-shaped clamping opening is formed on the opposite side wall of the clamping head 5 a; the upper end surface of the rotating block 4 is formed with a rotating shaft 4b, the rotating shaft 4b is inserted on the connecting rod 2 and the driving rod 3, a stud 4c with a D-shaped section is formed at the upper end of the rotating shaft 4b, the upper end of the stud 4c extends out of the connecting rod 2 and is fixedly connected with a moving gear 8 in an inserted mode, the moving gear 8 is meshed with a fixed gear 7, and the fixed gear 7 is fixed on the upper end surface of the turnover base 1.

Preferably, the number of the fixed gears 7 is equal to the number of the moving gears 8, and the number of the moving gears 8 is equal to the number of the rotating shafts 4 b; the connecting rods 2 are linearly and uniformly distributed on the turnover base 1, the fixed gears 7 are linearly and uniformly distributed on the turnover base 1, and the center distance between every two adjacent fixed gears 7 is equal to the distance between every two adjacent positioning pin shafts 6.

Preferably, the central axis of the positioning pin 6 coincides with the central axis of the fixed gear 7, and the central axis of the movable gear 8 coincides with the central axis of the rotating shaft 4 b.

Preferably, the moving gear 8 and the stud 4c are fixed in a manner that a D-shaped jack opposite to the stud 4c is formed in the moving gear 8, the stud 4c is inserted into the D-shaped jack of the moving gear 8, a spacer 9 is inserted and sleeved on the stud 4c between the moving gear 8 and the connecting rod 2, the upper end face of the moving gear 8 abuts against a limit nut 10, and the limit nut 10 is screwed on the stud 4 c.

Preferably, a T-shaped connector 14 is fixedly inserted into the left end of the driving rod 3.

Preferably, the connecting mode of the clamping rods 5 and the groove seats 4a is that a circular rotating head 5b is formed at the upper end of each clamping rod 5, a hinge column 11 is inserted into the rotating head 5b and fixed onto the groove seat 4a in an inserting mode, V-shaped elastic sheets 13 are fixed onto the inner walls of two sides in the groove seat 4a, the elastic sheets 13 are respectively elastically pressed against the two clamping rods 5, limit stops 12 are arranged between the clamping rods 5, and the limit stops 12 are inserted and fixed onto the groove seat 4a in an inserting mode.

The working principle is as follows: the utility model relates to a transposition clamping device on horizontal sleeve part forging machine, its transposition clamping device mainly realizes the transposition based on connecting rod 2 rotates, utilize actuating lever 3, connecting rod 2 and upset base 1 to constitute a parallel structure of realizing, when actuating lever 3 lateral shifting, realize that the front end of connecting rod 2 moves to the right side from the left side, be provided with clamping bar 5 structure on connecting rod 2 simultaneously, chuck 5a of clamping bar 5 lower extreme can the centre gripping location sleeve blank, can realize the removal of sleeve blank, through the reciprocating type removal of actuating lever 3, can realize the marching type removal of sleeve blank;

in order to ensure the moving precision, the fixed gear 7 and the moving gear 8 are in transmission, and meanwhile, the moving gear 8 rotates to rotate the sleeve blank by 180 degrees, so that the sleeve blank is ensured to be axially arranged in the forging process.

The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims (6)

1. The utility model provides a transposition clamping device on horizontal cover barrel forging machine, includes upset base (1) of rectangle, and the both sides shaping of upset base (1) rear end face has articulated ear seat (1b), its characterized in that: two horizontal and transverse slots (1a) are formed in the front end face of the turnover base (1), a plurality of groups of connecting rods (2) which are opposite up and down are inserted into the two slots (1a) of the turnover base (1), a positioning pin shaft (6) is inserted into the rear end of each connecting rod (2), and the positioning pin shafts (6) are inserted and fixed on the turnover base (1); a transverse driving rod (3) is inserted between the upper connecting rod (2) and the lower connecting rod (2) which are opposite, a copper sleeve (15) is inserted on the driving rod (3), and the upper end and the lower end of the copper sleeve (15) are respectively inserted on the connecting rods (2); the lower end face of the connecting rod (2) on the lower side of the driving rod (3) is abutted against the rotating block (4), a rectangular groove seat (4a) is formed on the lower end face of the rotating block (4), two vertical clamping rods (5) are inserted and connected into the groove seat (4a), a chuck (5a) is formed by extending the lower end of each clamping rod (5) out of the groove seat (4a), and a circular arc-shaped clamping opening is formed in the opposite side wall of each chuck (5 a); the upper end surface shaping of rotatory piece (4) has rotation axis (4b), and rotation axis (4b) are inserted and are established on connecting rod (2) and actuating lever (3), and the upper end shaping of rotation axis (4b) has double-screw bolt (4c) that the cross-section is the D type, and the upper end of double-screw bolt (4c) is stretched out connecting rod (2) and is pegged graft and be fixed with and move gear (8), and the meshing has fixed gear (7) on moving gear (8), and fixed gear (7) are fixed on the up end of upset base (1).

2. The transposition clamping device on the horizontal sleeve forging machine according to claim 1, wherein: the number of the fixed gears (7) is equal to that of the moving gears (8), and the number of the moving gears (8) is equal to that of the rotating shafts (4 b); the connecting rods (2) are linearly and uniformly distributed on the overturning base (1), the fixed gears (7) are linearly and uniformly distributed on the overturning base (1), and the center distance between every two adjacent fixed gears (7) is equal to the distance between every two adjacent positioning pin shafts (6).

3. The transposition clamping device on the horizontal sleeve forging machine according to claim 2, wherein: the central axis of the positioning pin shaft (6) is coincident with the central axis of the fixed gear (7), and the central axis of the movable gear (8) is coincident with the central axis of the rotating shaft (4 b).

4. The transposition clamping device on the horizontal sleeve forging machine according to claim 1, wherein: the fixing mode of the moving gear (8) and the stud (4c) is that a D-shaped jack opposite to the stud (4c) is formed in the moving gear (8), the stud (4c) is inserted into the D-shaped jack of the moving gear (8), a spacer bush (9) is inserted into the stud (4c) between the moving gear (8) and the connecting rod (2), the upper end face of the moving gear (8) abuts against a limiting nut (10), and the limiting nut (10) is screwed on the stud (4 c).

5. The transposition clamping device on the horizontal sleeve forging machine according to claim 1, wherein: and a T-shaped connector (14) is fixedly inserted at the left end of the driving rod (3).

6. The transposition clamping device on the horizontal sleeve forging machine according to claim 1, wherein: the connecting mode of clamping bar (5) and groove seat (4a) does, the upper end shaping of clamping bar (5) has circular shape rotating head (5b), it has articulated post (11) to peg graft on rotating head (5b), articulated post (11) are pegged graft and are fixed on groove seat (4a), all be fixed with elastic sheet (13) of V type on the both sides inner wall in groove seat (4a), elastic sheet (13) elasticity respectively presses two clamping bar (5), be equipped with between clamping bar (5) limit stop (12), limit stop (12) are pegged graft and are fixed on groove seat (4 a).

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