CN213381219U

CN213381219U - Frock clamp with rotational positioning structure

Info

Publication number: CN213381219U
Application number: CN202022287494.XU
Authority: CN
Inventors: 李以华
Original assignee: Strait Cailiang Zhangzhou Photoelectric Co ltd
Current assignee: Strait Cailiang Zhangzhou Photoelectric Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model belongs to the technical field of the frock clamp technique and specifically relates to a frock clamp with rotational positioning structure, including chassis and first riser, the chassis is connected with first riser and second riser, first riser is connected with first screw rod, first screw rod is connected with the sleeve, the muffjoint has the fixed block, the fixed block is connected with montant, L template, second horizontal pole, internal thread hole and LED screen, the montant is connected with first horizontal pole, the internal thread hole is connected with the second screw rod, the second horizontal pole is connected with second riser and pivot, the pivot is connected with the disc, the disc is connected with concave pole, spacing hole has been seted up to second riser inside, the disc is connected with the third horizontal pole, the third horizontal pole is connected with the third riser, the second riser is connected with electric telescopic handle, the utility model discloses a second screw rod, The function of clamping and positioning the LED screen is realized by the electric telescopic rod, the third vertical plate and the third cross rod, and the LED screen clamping device is worthy of popularization and application.

Description

Frock clamp with rotational positioning structure

Technical Field

The utility model relates to a frock clamp technical field specifically is a frock clamp with rotational positioning structure.

Background

The tool clamp is a process device used for rapidly fastening a workpiece during machining to enable a machine tool, a cutter and the workpiece to keep correct relative positions, namely the tool clamp is an indispensable part for machining, the tool clamp is driven by the development of the machine tool technology in the directions of high speed, high efficiency, precision, compounding, intelligence and environmental protection, the clamp technology is developing in the directions of high precision, high efficiency, modules, combination, universality and economy, and the tool clamp is required during the machining and manufacturing of the LED screen.

General LED screen frock clamp transversely and vertically carries out dual fixed and the tight function of secondary clamp to the LED screen, fails to realize the rotational positioning function in the LED screen course of working simultaneously, has greatly reduced machining efficiency, consequently, provides a frock clamp with rotational positioning structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp with rotational positioning structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tool clamp with a rotary positioning structure comprises a bottom frame and a first vertical plate, wherein the top end of the bottom frame is fixedly connected with the first vertical plate and a second vertical plate, the first vertical plate is spirally and rotatably connected with a first screw rod in an embedded mode, the right end of the first screw rod is in contact connection with a sleeve, the right end of the sleeve is fixedly connected with a fixed block, the top end of the fixed block is fixedly connected with a vertical rod, the bottom end of the fixed block is fixedly connected with an L-shaped plate, the inner side of the bottom end of the L-shaped plate and the right end of the fixed block are in contact connection with an LED screen, the embedded mode of the vertical rod is in sliding connection with a first cross rod, the top end of the LED screen is in contact connection with the first cross rod, an internal thread hole is formed in the top end of the fixed, be located the right side fixed block right-hand member fixedly connected with second horizontal pole, the second horizontal pole rotates and is connected with the second riser, second horizontal pole right-hand member fixedly connected with pivot, pivot right-hand member fixedly connected with disc, the inside gomphosis sliding connection of disc has concave pole, spacing hole has been seted up to second riser right-hand member inside, disc right-hand member contact is connected with the third horizontal pole, third horizontal pole right-hand member fixedly connected with third riser, second riser right-hand member fixedly connected with electric telescopic handle, electric telescopic handle right-hand member fixedly connected with third riser, third riser bottom sliding connection has the chassis, first riser right-hand member fixedly connected with external power supply and controller.

Preferably, fixed block, montant, L template, internal thread hole, first horizontal pole and second screw rod all have two, and the symmetric distribution is in the vertical axis both sides position department of LED screen.

Preferably, the diameter of the left circular surface of the third cross bar is 3-5 CM.

Preferably, the limiting holes are four in number and are symmetrically arranged around the disc at intervals of 90 degrees.

Preferably, the depth of the internal thread hole is 2.5-4CM, and the depth of the limiting hole is 2.5-3.5 CM.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, controller through the setting, first horizontal pole, the internal thread hole, the second screw rod, the disc, electric telescopic handle, the third horizontal pole, the third riser, first screw rod, the sleeve, the fixed block, LED screen and L template, shorten through controller control electric telescopic handle and drive third horizontal pole and the third riser removes to the left end, closely extrude the position of touching fixed block and the L template that leans on for the right side until third horizontal pole left end and disc and carry out initial fixation, rotatory first screw rod makes first screw rod remove the drive sleeve to the right end, L template and fixed block extrude the LED screen with its horizontal clamp fixed to the right-hand member, closely the compaction accomplish vertical fixed and the secondary clamp's of LED screen the function to first horizontal pole and LED screen top by the screw connection in second screw rod and internal thread hole again, the stability and the reliability of device have greatly been improved.

2. The utility model discloses in, through the second riser that sets up, the LED screen, first screw rod, the sleeve, the apparatus further comprises a rotating shaft, the disc, spacing hole, concave type pole and second horizontal pole, concave type pole through the rotating disc right-hand member drives pivot and second horizontal pole and rotates, because be connected for the contact between first screw rod and the sleeve, concave type pole can drive LED screen and clamping device and rotate together, use 90 degrees to be provided with spacing hole as the interval at the second riser right-hand member simultaneously, slide when concave type pole left end and make concave type pole left end bottom get into spacing hole and play the rotational positioning function in the LED screen course of working to whole device, the practicality and the durability of device have greatly been improved.

Drawings

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

FIG. 2 is a schematic view of the spacing hole distribution of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the LED screen comprises a base frame 1, a first vertical plate 2, a second vertical plate 3, a first screw rod 4, a sleeve 5, a fixing block 6, a vertical rod 7, an L-shaped plate 8, an LED screen 9, a first cross rod 10, an internal thread hole 11, a second screw rod 12, a second cross rod 13, a rotating shaft 14, a disk 15, a limiting hole 16, a concave rod 17, a third cross rod 18, an electric telescopic rod 19, a third vertical plate 20, an external power supply 21 and a controller 22.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a tool clamp with a rotary positioning structure comprises a bottom frame 1 and a first vertical plate 2, wherein the top end of the bottom frame 1 is fixedly connected with the first vertical plate 2 and a second vertical plate 3, the first vertical plate 2 is connected with a first screw rod 4 in an embedded and spiral manner, the right end of the first screw rod 4 is connected with a sleeve 5 in a contact manner, the right end of the sleeve 5 is fixedly connected with a fixed block 6, the top end of the fixed block 6 is fixedly connected with a vertical rod 7, the bottom end of the fixed block 6 is fixedly connected with an L-shaped plate 8, the inner side of the bottom end of the L-shaped plate 8 and the right end of the fixed block 6 are both connected with an LED screen 9 in a contact manner, the vertical rod 7 is connected with a first cross rod 10 in an embedded and sliding manner, the top end of the LED screen 9 is connected with a first cross rod 10 in a contact manner, an internal threaded, 6 right-hand member fixedly connected with second horizontal pole 13 of fixed block that are located the right side, second horizontal pole 13 rotates and is connected with

second riser

3, 13 right-hand member fixedly connected with pivot 14 of second horizontal pole, 14 right-hand member fixedly connected with discs 15 of pivot, 15 inside gomphosis sliding connection of discs has concave pole 17, spacing hole 16 has been seted up to 3 right-hand members of second riser, 15 right-hand member contacts of discs are connected with third

horizontal pole

18, 18 right-hand member fixedly connected with third riser 20 of third horizontal pole, 3 right-hand member fixedly connected with electric telescopic handle 19 of second riser, 19 right-hand member fixedly connected with third riser 20 of electric telescopic handle, sliding connection has chassis 1 bottom

third riser

20, 2 right-hand member fixedly connected with external power supply 21 of first riser.

Two fixing blocks 6, two vertical rods 7, two L-shaped plates 8, two internal threaded holes 11, two first cross rods 10 and two second screw rods 12 are symmetrically distributed at two sides of a vertical central axis of the LED screen 9; the diameter of the round surface at the left end of the third cross rod 18 is 3-5 CM; the four limiting holes 16 are symmetrically arranged around the disc 15 at intervals of 90 degrees; the depth of the internal thread hole 11 is 2.5-4CM, and the depth of the limiting hole 16 is 2.5-3.5 CM; the controller 22, the first cross rod 10, the internal threaded hole 11, the second screw rod 12, the disc 15, the electric telescopic rod 19, the third cross rod 18, the third vertical plate 20, the first screw rod 4, the sleeve 5, the fixed block 6, the LED screen 9 and the L-shaped plate 8, the controller 22 controls the electric telescopic rod 19 to shorten and drive the third cross rod 18 and the third vertical plate 20 to move towards the left end until the left end of the third cross rod 18 is tightly extruded and contacted with the disc 15 to be initially fixed at the positions of the fixed block 6 and the L-shaped plate 8 at the right side, the first screw rod 4 is rotated to enable the first screw rod 4 to move towards the right end to drive the sleeve 5, the L-shaped plate 8 and the fixed block 6 to extrude the LED screen 9 to transversely clamp and fix the LED screen, and the screw connection of the second screw rod 12 and the internal threaded hole 11 tightly compacts the top ends of the first cross rod 10 and the LED screen 9 to complete, the stability and the reliability of the device are greatly improved; second riser 3, LED screen 9, first screw rod 4, sleeve 5, pivot 14, disc 15, spacing hole 16, concave type pole 17 and second horizontal pole 13, concave type pole 17 through rotatory disc 15 right-hand member drives pivot 14 and second horizontal pole 13 and rotates, because be connected for the contact between first screw rod 4 and the sleeve 5, concave type pole 17 can drive LED screen 9 and clamping device and rotate together, use 90 degrees to be provided with spacing hole 16 as the interval at 3 right-hand members of second riser simultaneously, slide to the left end when concave type pole 17 makes concave type pole 17 left end bottom get into spacing hole 16 and play the rotational positioning function in the LED screen 9 course of working to whole device, the practicality and the durability of device have greatly been improved.

The working process is as follows: the utility model supplies power through the external power supply 21 before using, when using, the controller 22 controls the electric telescopic rod 19 to shorten and drive the third cross bar 18 and the third vertical plate 20 to move towards the left end until the left end of the third cross bar 18 is closely extruded with the disc 15 and is contacted with the right fixed block 6 and the L-shaped plate 8 to carry out initial fixation, the first screw rod 4 is rotated to make the first screw rod 4 move towards the right end to drive the sleeve 5, the L-shaped plate 8 and the fixed block 6 extrude the LED screen 9 towards the right end to clamp and fix the LED screen transversely, then the screw connection of the second screw rod 12 and the internal thread hole 11 tightly compacts the top ends of the first cross bar 10 and the LED screen 9 to complete the functions of vertical fixation and secondary clamping of the LED screen 9, the concave rod 17 at the right end of the rotating disc 15 drives the rotating shaft 14 and the second cross bar 13 to rotate, because the first screw rod 4 is in contact, the concave rod 17 can drive the LED screen 9 and the clamping device to rotate together, meanwhile, the right end of the second vertical plate 3 is provided with the limiting holes 16 at intervals of 90 degrees, when the concave rod 17 slides towards the left end, the bottom of the left end of the concave rod 17 enters the limiting holes 16 to enable the whole device to achieve the use process of a rotary positioning function completion device in the machining process of the LED screen 9, the controller 22, the first cross rod 10, the internal thread holes 11, the second screw 12, the disc 15, the electric telescopic rod 19, the third cross rod 18, the third vertical plate 20, the first screw 4, the sleeve 5, the fixed block 6, the LED screen 9 and the L-shaped plate 8 are controlled by the controller 22 to shorten and drive the third cross rod 18 and the third vertical plate 20 to move towards the left end until the left end of the third cross rod 18 is tightly extruded and contacted with the disc 15 to the positions of the fixed block 6 and the L-shaped plate 8 on the right side for initial fixation, and the first screw 4 is rotated to enable the end of the, The LED screen 9 is extruded and transversely clamped and fixed by the L-shaped plate 8 and the fixed block 6 at the right end, and then the top ends of the first cross rod 10 and the LED screen 9 are tightly compacted by the screw connection of the second screw 12 and the internal thread hole 11 to complete the functions of vertical fixing and secondary clamping of the LED screen 9, so that the stability and reliability of the device are greatly improved, the second vertical plate 3, the LED screen 9, the first screw 4, the sleeve 5, the rotating shaft 14, the disc 15, the limiting hole 16, the concave rod 17 and the second cross rod 13 are greatly improved, the rotating shaft 14 and the second cross rod 13 are driven by the concave rod 17 at the right end of the rotating disc 15, because the first screw 4 and the sleeve 5 are in contact connection, the concave rod 17 can drive the LED screen 9 and the clamping device to rotate together, meanwhile, the limiting holes 16 are arranged at the right end of the second vertical plate 3 at intervals of 90 degrees, when the concave rod 17 slides towards the left end, the bottom of the left end of the concave rod 17 enters the limiting hole 16, so that the, greatly improving the practicability and durability of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock clamp with rotational positioning structure, includes chassis (1) and first riser (2), its characterized in that: the LED light-emitting device is characterized in that a first vertical plate (2) and a second vertical plate (3) are fixedly connected to the top end of the chassis (1), a first screw rod (4) is connected to the embedded spiral of the first vertical plate (2) in a rotating mode, a sleeve (5) is connected to the right end of the first screw rod (4) in a contacting mode, a fixed block (6) is fixedly connected to the right end of the sleeve (5), a vertical rod (7) is fixedly connected to the top end of the fixed block (6), an L-shaped plate (8) is fixedly connected to the bottom end of the fixed block (6), an LED screen (9) is connected to the inner side of the bottom end of the L-shaped plate (8) and the right end of the fixed block (6) in a contacting mode, a first transverse rod (10) is connected to the embedded sliding of the vertical rod (7), an internal threaded hole (11) is formed in the, the first cross rod (10) is connected with the second screw rod (12) in an embedded sliding manner, the left end and the right end of the LED screen (9) are fixedly connected with a fixed block (6), the right end of the fixed block (6) on the right side is fixedly connected with a second cross rod (13), the second cross rod (13) is rotatably connected with a second vertical plate (3), the right end of the second cross rod (13) is fixedly connected with a rotating shaft (14), the right end of the rotating shaft (14) is fixedly connected with a disc (15), the inner part of the disc (15) is embedded with a concave rod (17) in a sliding manner, a limiting hole (16) is formed in the right end of the second vertical plate (3), the right end of the disc (15) is connected with a third cross rod (18) in a contact manner, the right end of the third cross rod (18) is fixedly connected with a third vertical plate, electric telescopic handle (19) right-hand member fixedly connected with third riser (20), third riser (20) bottom sliding connection has chassis (1), first riser (2) right-hand member fixedly connected with external power source (21) and controller (22).

2. The tool clamp with the rotary positioning structure as claimed in claim 1, wherein: the LED screen is characterized in that the number of the fixing blocks (6), the number of the vertical rods (7), the number of the L-shaped plates (8), the number of the inner threaded holes (11), the number of the first horizontal rods (10) and the number of the second threaded rods (12) are two, and the two fixing blocks are symmetrically distributed on two sides of a vertical central axis of the LED screen (9).

3. The tool clamp with the rotary positioning structure as claimed in claim 1, wherein: the diameter of the round surface at the left end of the third cross rod (18) is 3-5 cm.

4. The tool clamp with the rotary positioning structure as claimed in claim 1, wherein: the limiting holes (16) are four in number and are symmetrically arranged around the disc (15) at intervals of 90 degrees.

5. The tool clamp with the rotary positioning structure as claimed in claim 1, wherein: the depth of the internal thread hole (11) is 2.5-4cm, and the depth of the limiting hole (16) is 2.5-3.5 cm.