CN212311491U

CN212311491U - Adjustable clamp

Info

Publication number: CN212311491U
Application number: CN202020901742.2U
Authority: CN
Inventors: 魏厚将
Original assignee: Kunshan Haofuxing Precision Mould Co ltd
Current assignee: Kunshan Haofuxing Precision Mould Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-08
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an anchor clamps with adjustable, including an upper fixed plate and a lower fixed plate, the upper fixed plate lower extreme is fixed with the guide bar, the lower fixed plate upper end is fixed with the uide bushing, guide bar sliding connection is in the uide bushing, the guide bar side is fixed with the connecting plate. The utility model discloses a cooperation of electro-magnet and magnetic path is convenient for adsorb the guide bar, make it remove, and the control through the electro-magnet, the distance of the control top plate removal of being convenient for, and through the spring rope, be convenient for make the top plate reset, through splint one and splint two, be convenient for carry out the centre gripping to the work piece, and through fastening bolt, the fastness to the work piece centre gripping has been guaranteed, through two-way lead screw, nut seat and connecting rod, be convenient for adjust the angle of splint one and splint two, be convenient for carry out the centre gripping to the work piece of multiple diameter, high durability and convenient use.

Description

Adjustable clamp

Technical Field

The utility model relates to an anchor clamps equipment technical field specifically is an anchor clamps with adjustable.

Background

The 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, the clamp is an indispensable part in machining, and the clamp technology is developing towards high precision, high efficiency, precision, compound, intelligence and economy under the drive that the machine tool technology develops towards high speed, high efficiency, precision, compound, intelligence and environmental protection.

In the prior art, a plurality of clamps for machining workpieces exist in the field of machining, but in order to ensure stability and accuracy of the workpieces, special clamps such as clamps for clamping pipe workpieces are mostly adopted, the used range is narrow, the adjusting range is limited, and the use is inconvenient, so that an adjustable clamp is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps with adjustable to propose the current anchor clamps that carry out the centre gripping to pipe class work piece among the solution above-mentioned background art, the scope of using is narrower, and the control range is limited, awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable fixture, includes an upper fixed plate and a lower fixed plate, the upper fixed plate lower extreme is fixed with the guide bar, the lower fixed plate upper end is fixed with the uide bushing, guide bar sliding connection is in the uide bushing, the guide bar side is fixed with the connecting plate, be fixed with the spring rope between the upper end in connecting plate upper end and the uide bushing, upper fixed plate lower extreme and lower fixed plate upper end all are fixed with the fixing base, it is connected with two-way lead screw to rotate through the pivot in the fixing base, two-way lead screw side is through the vice cover of ball nut and is equipped with nut seat, the fixing base upside is rotated through the pivot and is connected with splint one and splint two, rotate between splint one and the splint two and be connected with the bracing piece through the pivot, nut seat side is through connecting.

Preferably, an electromagnet is fixed at the lower part in the guide sleeve, and a magnetic block is fixed at the lower end of the guide rod.

Preferably, the upper fixing plate is fixed with an electric control box through a screw, and the electric control box is connected with the electromagnet through a lead.

Preferably, the left side of the bidirectional screw rod extends to the left side of the fixing seat and is fixed with a knob.

Preferably, the cross sections of the first clamping plate and the second clamping plate are arc-shaped, and the inner walls of the first clamping plate and the second clamping plate are fixedly bonded with non-slip mats.

Preferably, a strip-shaped groove is formed in the upper side of the fixing seat, and the connecting rod penetrates through the strip-shaped groove.

Preferably, threaded holes are formed in the first clamping plate and the second clamping plate, fastening bolts are connected in the threaded holes through threads, and the fastening bolts penetrate through the soft pad.

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

this anchor clamps with adjustable, cooperation through electro-magnet and magnetic path, be convenient for adsorb the guide bar, make it remove, and the control through the electro-magnet, be convenient for control the distance that the upper fixed plate removed, and through the spring rope, be convenient for make the upper fixed plate reset, through splint one and splint two, be convenient for carry out the centre gripping to the work piece, and through fastening bolt, the fastness to the work piece centre gripping has been guaranteed, through two-way lead screw, nut seat and connecting rod, be convenient for adjust the angle of splint one and splint two, be convenient for carry out the centre gripping to the work piece of multiple diameter, high durability and convenient use.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a top view of the fixing base and the strip-shaped groove of the present invention;

fig. 3 is a sectional structure view of the guide rod and the guide sleeve of the present invention.

In the figure: 1. a first clamping plate; 2. a guide bar; 3. a guide sleeve; 4. a bidirectional screw rod; 5. a lower fixing plate; 6. a fixed seat; 7. a strip-shaped groove; 8. a nut seat; 9. a connecting rod; 10. a support bar; 11. fastening a bolt; 12. a second clamping plate; 13. an upper fixing plate; 14. a spring cord; 15. a connecting plate; 16. a magnetic block; 17. an electromagnet.

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. 1-3, the present invention provides a technical solution: the utility model provides an anchor clamps with adjustable, including an upper fixed plate 13 and a

bottom plate

5, 13 lower extreme of an upper fixed plate is fixed with

guide bar

2, 5 upper ends of bottom plate are fixed with

uide bushing

3, 2 sliding connection of guide bar are in

uide bushing

3, 2 sides of guide bar are fixed with connecting plate 15, be fixed with spring rope 14 between 15 upper ends of connecting plate and the interior upper end of

uide bushing

3, 13 lower extreme of an upper fixed plate and 5 upper ends of bottom plate all are fixed with fixing base 6, it is connected with two-way lead screw 4 to rotate through the pivot in the fixing base 6, two-way lead screw 4 side is through the vice cover of ball nut and is equipped with

nut seat

8, 6 upsides of fixing base are connected with splint one 1 and splint two 12 through the pivot rotation, rotate between splint one 1 and the splint two 12 and connect, splint one 1 and splint two 12 sides are connected with bracing piece 10 through.

The utility model discloses in: an electromagnet 17 is fixed at the inner lower part of the guide sleeve 3, and a magnetic block 16 is fixed at the lower end of the guide rod 2, so that the magnetic block 16 can be conveniently adsorbed, and the guide rod 2 is driven to move.

The utility model discloses in: the upper fixing plate 13 is fixed with an electric control box through screws, the electric control box is connected with the electromagnet 17 through a lead, and the electromagnet 17 is convenient to control through the electric control box.

The utility model discloses in: the left side of the bidirectional screw rod 4 extends to the left side of the fixing seat 6 and is fixed with a knob, and the bidirectional screw rod 4 is convenient to rotate through the knob.

The utility model discloses in: the cross sections of the first clamping plate 1 and the second clamping plate 12 are arc-shaped, and the inner walls of the first clamping plate 1 and the second clamping plate 12 are fixedly bonded with anti-slip pads, so that the workpiece can be clamped conveniently, and the friction force between the workpiece and the anti-slip pads is improved through the anti-slip pads.

The utility model discloses in: strip groove 7 has been seted up to 6 upsides of fixing base, and connecting rod 9 passes strip groove 7, through strip groove 7, makes things convenient for connecting rod 9 to pass, and then makes things convenient for connecting rod 9 to remove.

The utility model discloses in: all set up threaded hole on splint 1 and the splint two 12, and threaded hole has fastening bolt 11 through threaded connection, and fastening bolt 11 passes the cushion, through threaded hole and fastening bolt 11, is convenient for further improve the stability fixed to the work piece.

The working principle is as follows: when the device is in normal use, when a workpiece can be placed in the first clamping plate 1 and the second clamping plate 12 on the upper side of the lower fixing plate 5, the electromagnet 17 is directly operated, the magnetic block 16 is adsorbed by magnetic force, the connecting rod 9 is further driven to move downwards, the connecting rod 9 drives the upper fixing plate 13 to move downwards, the upper fixing plate 13 drives the fixing seat 6, the first clamping plate 1 and the second clamping plate 12 to move until the first clamping plate 1 and the second clamping plate 12 on the upper side are tightly attached to the workpiece, then the bolt 11 is tightly locked to carry out auxiliary fixing, the fixing firmness is ensured, when the workpiece can not be clamped between the first clamping plate 1 and the second clamping plate 12, the knob is rotated, the knob drives the bidirectional screw rod 4 to rotate, the bidirectional screw rod 4 drives the connecting rod 9 to move through the nut seat 8, the connecting rod 9 drives the supporting rod 10 to move, further, the distance between the first clamping plate 1, then clamping and fixing are carried out, and the use is convenient.

In summary, the following steps: the utility model discloses a cooperation of electro-magnet 17 and magnetic path 16, be convenient for adsorb guide bar 2, make it remove, and the control through electro-magnet 17, be convenient for control the distance that upper fixed plate 13 removed, and through spring rope 14, be convenient for make upper fixed plate 13 reset, through splint one 1 and splint two 12, be convenient for carry out the centre gripping to the work piece, and through fastening bolt 11, the fastness to the work piece centre gripping has been guaranteed, through two-way lead screw 4, nut seat 8 and connecting rod 9, be convenient for adjust the angle of splint one 1 and splint two 12, be convenient for carry out the centre gripping to the work piece of multiple diameter, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An adjustable clamp, includes an upper fixing plate (13) and a lower fixing plate (5), its characterized in that: the lower end of the upper fixing plate (13) is fixed with a guide rod (2), the upper end of the lower fixing plate (5) is fixed with a guide sleeve (3), the guide rod (2) is connected in the guide sleeve (3) in a sliding manner, the side face of the guide rod (2) is fixed with a connecting plate (15), a spring rope (14) is fixed between the upper end of the connecting plate (15) and the inner upper end of the guide sleeve (3), fixing seats (6) are fixed at the lower end of the upper fixing plate (13) and the upper end of the lower fixing plate (5), a bidirectional screw rod (4) is connected in the fixing seats (6) in a rotating manner through a rotating shaft, a nut seat (8) is sleeved on the side face of the bidirectional screw rod (4) through a ball nut pair, a first clamping plate (1) and a second clamping plate (12) are connected on the upper side of the fixing seats (6) in a rotating manner through a rotating shaft, the first clamping plate (1) and the second, the side surface of the nut seat (8) is fixedly connected with the support rod (10) through a connecting rod (9).

2. An adjustable clamp according to claim 1, wherein: an electromagnet (17) is fixed at the inner lower part of the guide sleeve (3), and a magnetic block (16) is fixed at the lower end of the guide rod (2).

3. An adjustable clamp according to claim 1, wherein: the upper fixing plate (13) is fixed with an electric control box through screws, and the electric control box is connected with the electromagnet (17) through a lead.

4. An adjustable clamp according to claim 1, wherein: the left side of the bidirectional screw rod (4) extends to the left side of the fixed seat (6) and is fixed with a knob.

5. An adjustable clamp according to claim 1, wherein: the cross sections of the first clamping plate (1) and the second clamping plate (12) are arc-shaped, and the inner walls of the first clamping plate (1) and the second clamping plate (12) are fixedly bonded with anti-slip pads.

6. An adjustable clamp according to claim 1, wherein: a strip-shaped groove (7) is formed in the upper side of the fixing seat (6), and the connecting rod (9) penetrates through the strip-shaped groove (7).

7. An adjustable clamp according to claim 1, wherein: threaded holes are formed in the first clamping plate (1) and the second clamping plate (12), fastening bolts (11) are connected in the threaded holes through threads, and the soft pad is penetrated through the fastening bolts (11).