CN213441345U

CN213441345U - Press machine pull rod fastening device

Info

Publication number: CN213441345U
Application number: CN202021988968.7U
Authority: CN
Inventors: 张曼
Original assignee: Manato Auto Parts Dalian Co ltd
Current assignee: Manato Auto Parts Dalian Co ltd
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2021-06-15
Anticipated expiration: 2030-09-13

Abstract

The utility model discloses a press machine pull rod fastening device, which comprises a connecting seat, a locking head, a screw rod, a guide groove, a clamping block, an outer inclined plane, an inner inclined plane, a clamping groove, a connecting hole, a guide pillar, a spring, a groove, a movable frame body, a connecting plate, a guide sleeve, a lower drag hook, an upper drag hook and a sealing ring; the spring arranged in the utility model can enable the connecting hole in the device to always push the pull rod tightly, thereby facilitating the installation and fixation of the device; the inner hexagonal wrench drives the locking head to rotate, and the rotation of the locking head drives the screw to rotate so that the clamping block is clamped into the clamping groove, so that the efficiency of fixed installation is improved; the outer inclined plane and the inner inclined plane are arranged in the utility model, so that the bottom of the pull rod can firmly support the bottom of the connecting hole after the clamping block is clamped, and the stability and the reliability in use are ensured; the utility model discloses in the sealing washer that sets up to avoid the dust to enter into the recess in influence the life of spring, improved the life of this device.

Description

Press machine pull rod fastening device

Technical Field

The utility model relates to a press technical field, specific press pull rod fastener that says so.

Background

The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. When the mechanical press works, the motor drives the large belt pulley through the V-belt, and the crank-slider mechanism is driven through the gear pair and the clutch, so that the slider and the male die go down linearly. After the forging and pressing work of the mechanical press is finished, the sliding block moves upwards, the clutch is automatically disengaged, meanwhile, the automatic device on the crank shaft is switched on, the sliding block is stopped near a top dead center, and the conventional press pull rod fastening device is troublesome and inconvenient to install, so that the installation time is prolonged.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a press pull rod fastener has solved current press pull rod fastener installation more troublesome to installation time's problem has been increased.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a press machine pull rod fastening device comprises a pull rod and is characterized by further comprising a connecting seat, a locking head, a screw rod, a guide groove, a clamping block, an outer inclined surface, an inner inclined surface, a clamping groove, a connecting hole, a guide pillar, a spring, a groove, a movable frame body, a connecting plate, a guide sleeve, a lower drag hook, an upper drag hook and a sealing ring; a connecting hole is formed in the center of the upper side of the connecting seat, and a groove is formed in the lower side of the connecting seat; guide grooves are formed in the left side and the right side of the connecting hole; the number of the screw rods is two, the two screw rods are movably connected in the corresponding guide grooves respectively, and the outer side ends of the two screw rods are fixedly connected with locking heads; the number of the fixture blocks is two, threaded holes arranged in the centers of the two fixture blocks are respectively connected with corresponding screw rods, the two fixture blocks are respectively movably connected in corresponding guide grooves, and outer inclined planes are arranged on the bottom surfaces of the inner sides of the two fixture blocks; the lower side of the pull rod is positioned in the connecting hole, clamping grooves are formed in the left side and the right side of the pull rod, and inner inclined planes are arranged on the lower sides of the clamping grooves; the inner inclined planes are connected with the corresponding outer inclined planes; the outer part of the upper side of the movable frame body is vertically movably connected in the groove, and a connecting plate is fixed at the bottom of the movable frame body; the guide sleeves are a plurality of and are all positioned on the inner side of the movable frame body, and the bottoms of the guide sleeves are uniformly and fixedly connected to the top surface of the connecting plate; the guide columns are a plurality of, the lower sides of the guide columns are vertically movably connected in the corresponding guide sleeves respectively, and the tops of the guide columns are fixedly connected in the top surfaces of the grooves; the springs are multiple, the interiors of the springs are respectively positioned outside the corresponding guide pillar and the corresponding guide sleeve, the bottom surfaces of the springs are all connected with the top surface of the connecting plate, and the top surfaces of the springs are all connected with the top surface of the groove; the bottom of the lower drag hook is fixedly connected to the right side of the center of the top surface of the connecting plate; the top of the upper drag hook is fixedly connected to the left side of the center of the top surface of the groove, and the right lower side hook body of the upper drag hook is connected with the right upper side hook body of the lower drag hook; the sealing ring is arranged between the inner side surface of the groove and the outer side surface of the movable frame body.

Preferably, the center of the outer side of the locking head is provided with a hexagon socket.

Preferably, a gap is formed between the top surface of the clamping block and the top surface of the inner side of the clamping groove.

Preferably, the lower draw hook and the upper draw hook are both L-shaped.

The utility model has the advantages that:

(1) the utility model discloses in the spring that sets up, can make the connecting hole in this device push up the tight pull rod all the time to be convenient for the installation of this device is fixed.

(2) The utility model discloses in drive the locking head rotation through the allen key, the rotation of locking head then drives the screw rod rotation and makes the fixture block card go into the draw-in groove to fixed mounting's efficiency has been improved.

(3) The utility model discloses in outer inclined plane and the interior inclined plane that sets up to guaranteed the bottom that withstands the connecting hole that the pull rod bottom can be firmly behind the fixture block chucking, just also guaranteed stability and reliability when using.

(4) The utility model discloses in the sealing washer that sets up to avoided the dust to enter into the recess in influence the life of spring, just also improved the life of this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial enlarged view of the present invention.

In the figure: 1-a connecting seat; 2-a locking head; 3-a screw; 4-a guide groove; 5-clamping blocks; 6-outer inclined plane; 7-inner inclined plane; 8-a clamping groove; 9-a pull rod; 10-connecting holes; 11-a guide post; 12-a spring; 13-a groove; 14-a movable frame; 15-a connecting plate; 16-a guide sleeve; 17-a lower draw hook; 18-pulling the hook; 19-sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-2, a press machine pull rod fastening device comprises a pull rod 9, and further comprises a connecting seat 1, a locking head 2, a screw rod 3, a guide groove 4, a fixture block 5, an outer inclined surface 6, an inner inclined surface 7, a clamping groove 8, a connecting hole 10, a guide pillar 11, a spring 12, a groove 13, a movable frame 14, a connecting plate 15, a guide sleeve 16, a lower pull hook 17, an upper pull hook 18 and a sealing ring 19; a connecting hole 10 is formed in the center of the upper side of the connecting seat 1, and a groove 13 is formed in the lower side of the connecting seat 1; guide grooves 4 are formed in the left side and the right side of the connecting hole 10; the number of the screw rods 3 is two, the two screw rods 3 are movably connected in the corresponding guide grooves 4 respectively, and the outer side ends of the two screw rods 3 are fixedly connected with locking heads 2; the number of the fixture blocks 5 is two, threaded holes arranged in the centers of the two fixture blocks 5 are respectively connected with the corresponding screw rods 3, the two fixture blocks 5 are respectively movably connected in the corresponding guide grooves 4, and outer inclined planes 6 are arranged on the bottom surfaces of the inner sides of the two fixture blocks 5; the lower side of the pull rod 9 is positioned in the connecting hole 10, clamping grooves 8 are formed in the left side and the right side of the pull rod 9, and inner inclined planes 7 are arranged on the lower sides of the clamping grooves 8; the inner inclined planes 7 are connected with the corresponding outer inclined planes 6; the outer part of the upper side of the movable frame body 14 is vertically movably connected in the groove 13, and a connecting plate 15 is fixed at the bottom of the movable frame body 14; the guide sleeves 16 are multiple, the guide sleeves 16 are all positioned on the inner side of the movable frame 14, and the bottoms of the guide sleeves 16 are uniformly and fixedly connected to the top surface of the connecting plate 15; the guide posts 11 are multiple, the lower sides of the guide posts 11 are vertically movably connected in the corresponding guide sleeves 16 respectively, and the tops of the guide posts 11 are fixedly connected in the top surfaces of the grooves 13; the springs 12 are multiple, the interiors of the springs 12 are respectively positioned outside the corresponding guide pillars 11 and guide sleeves 16, the bottom surfaces of the springs 12 are connected with the top surface of a connecting plate 15, and the top surfaces of the springs 12 are connected with the top surface of a groove 13; the bottom of the lower drag hook 17 is fixedly connected to the right side of the center of the top surface of the connecting plate 15; the top of the upper draw hook 18 is fixedly connected to the left side of the center of the top surface of the groove 13, and the right lower side hook body of the upper draw hook 18 is connected with the right upper side hook body of the lower draw hook 17; the seal ring 19 is provided between the inner surface of the groove 13 and the outer surface of the movable frame 14.

Wherein, the center of the outer side of the locking head 2 is provided with a hexagon socket; a gap is formed between the top surface of the clamping block 5 and the top surface of the inner side of the clamping groove 8; the lower draw hook 17 and the upper draw hook 18 are both L-shaped.

The utility model has the advantages that when in use, the connecting hole 10 in the device is firstly moved and placed under the pull rod 9, then the pull rod 9 is moved downwards and inserted into the connecting hole 10, because the spring 12 is arranged here, the connecting hole 10 in the device can always prop up the pull rod 9, thereby facilitating the installation and fixation of the device, then the locking head 2 is driven to rotate by the inner hexagonal wrench, the rotation of the locking head 2 drives the screw rod 3 to rotate, so that the fixture block 5 is clamped into the clamping groove 8, thereby improving the efficiency of fixed installation, the outer inclined plane 6 and the inner inclined plane 7 are additionally arranged, thereby ensuring that the bottom of the pull rod 9 can firmly prop up the bottom of the connecting hole 10 after the fixture block 5 is clamped, the stability and reliability in use are ensured, the sealing ring 19 is additionally arranged, thereby avoiding the dust from entering the groove 13 to influence the service life of the spring 12, the service life of the device is prolonged.

The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. A press machine pull rod fastening device comprises a pull rod (9), and is characterized by further comprising a connecting seat (1), a locking head (2), a screw rod (3), a guide groove (4), a clamping block (5), an outer inclined surface (6), an inner inclined surface (7), a clamping groove (8), a connecting hole (10), a guide pillar (11), a spring (12), a groove (13), a movable frame body (14), a connecting plate (15), a guide sleeve (16), a lower pull hook (17), an upper pull hook (18) and a sealing ring (19);

a connecting hole (10) is formed in the center of the upper side of the connecting seat (1), and a groove (13) is formed in the lower side of the connecting seat (1);

guide grooves (4) are formed in the left side and the right side of the connecting hole (10);

the number of the screw rods (3) is two, the two screw rods (3) are movably connected in the corresponding guide grooves (4) respectively, and the outer side ends of the two screw rods (3) are fixedly connected with locking heads (2);

the number of the clamping blocks (5) is two, threaded holes formed in the centers of the two clamping blocks (5) are respectively connected with the corresponding screw rods (3), the two clamping blocks (5) are respectively movably connected in the corresponding guide grooves (4), and outer inclined planes (6) are arranged on the bottom surfaces of the inner sides of the two clamping blocks (5);

the lower side of the pull rod (9) is positioned in the connecting hole (10), clamping grooves (8) are formed in the left side and the right side of the pull rod (9), and inner inclined planes (7) are arranged on the lower sides of the clamping grooves (8);

the inner inclined planes (7) are connected with the corresponding outer inclined planes (6);

the outer part of the upper side of the movable frame body (14) is vertically movably connected in the groove (13), and a connecting plate (15) is fixed at the bottom of the movable frame body (14);

the guide sleeves (16) are multiple, the guide sleeves (16) are all located on the inner side of the movable frame body (14), and the bottoms of the guide sleeves (16) are uniformly and fixedly connected to the top surface of the connecting plate (15);

the guide columns (11) are multiple, the lower sides of the guide columns (11) are vertically movably connected in the corresponding guide sleeves (16), and the tops of the guide columns (11) are fixedly connected in the top surfaces of the grooves (13);

the springs (12) are multiple, the interiors of the springs (12) are respectively positioned outside the corresponding guide pillars (11) and guide sleeves (16), the bottom surfaces of the springs (12) are connected with the top surface of the connecting plate (15), and the top surfaces of the springs (12) are connected with the top surface of the groove (13);

the bottom of the lower draw hook (17) is fixedly connected to the right side of the center of the top surface of the connecting plate (15);

the top of the upper drag hook (18) is fixedly connected to the left side of the center of the top surface of the groove (13), and the right lower side hook body of the upper drag hook (18) is connected with the right upper side hook body of the lower drag hook (17);

the sealing ring (19) is arranged between the inner side surface of the groove (13) and the outer side surface of the movable frame body (14).

2. A press ram fastening device as claimed in claim 1, characterised in that the locking head (2) has a hexagonal socket in the centre of the outside.

3. A press ram fastening device as claimed in claim 1, characterised in that a gap is provided between the top surface of the clamping block (5) and the top surface of the inside of the clamping groove (8).

4. A press ram fastening device as claimed in claim 1, characterised in that the lower draw hook (17) and the upper draw hook (18) are L-shaped.