CN217072294U

CN217072294U - Clamp for surface treatment of building steel

Info

Publication number: CN217072294U
Application number: CN202220947194.6U
Authority: CN
Inventors: 宁鑫; 闫雨升; 吴昊; 姚立超; 王聪; 孙大伟
Original assignee: Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Current assignee: Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2022-07-29
Anticipated expiration: 2032-04-23

Abstract

The utility model relates to an anchor clamps for building steel surface treatment, including workstation, baffle, removal subassembly and centre gripping subassembly, the workstation is the rectangle structure, and the baffle is vertical to be installed on the workstation left surface, removes the unit mount on the baffle right flank, and the centre gripping subassembly is installed respectively at removal subassembly both ends, and the centre gripping subassembly is used for carrying out the centre gripping to tubulose building steel and fixes. The utility model discloses can solve current anchor clamps and when carrying out the centre gripping to steel, the centre gripping effect is poor, can not adjust according to length, the size of steel, and the centre gripping effect of steel is poor moreover, takes place the phenomenon of rocking easily, and current anchor clamps are when carrying out the centre gripping to steel simultaneously, and anchor clamps are fixed usually, can not drive steel usually and carry out at the uniform velocity rotation, are unfavorable for difficult problems such as the follow-up surface machining of steel handles.

Description

Clamp for surface treatment of building steel

Technical Field

The utility model relates to a steel anchor clamps field, in particular to anchor clamps for building steel surface treatment.

Background

The steel can produce the corrosion condition after long-time the use for the life greatly reduced of steel, consequently can carry out oxidation treatment in steel production, press from both sides the dress according to steel size design special anchor clamps, will press from both sides the steel of adorning and handle the steel surface through modes such as peening, polishing, pickling, thereby reach the function of rust cleaning.

At present, the existing steel materials generally have the following defects in the clamping process: 1. when the existing clamp clamps steel, the clamping effect is poor, the adjustment cannot be performed according to the length and the size of the steel, and the phenomenon of shaking is easy to occur due to the poor clamping effect of the steel; 2. when the existing clamp clamps steel, the clamp is usually fixed, and the steel cannot be driven to rotate at a constant speed usually, so that the subsequent surface processing treatment of the steel is not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an anchor clamps for building steel surface treatment can solve current anchor clamps and when carrying out the centre gripping to steel, and the centre gripping effect is poor, can not adjust according to length, the size of steel, and the centre gripping effect of steel is poor moreover, takes place the phenomenon of rocking easily, and current anchor clamps are when carrying out the centre gripping to steel simultaneously, and anchor clamps are fixed usually, can not drive steel generally and carry out at the uniform velocity rotation, are unfavorable for difficult problems such as the follow-up surface machining of steel handles.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: a jig for surface treatment of construction steel, comprising:

the workbench is of a rectangular structure, and the middle part of the upper end of the workbench is used for installing equipment for treating the surface of steel.

The baffle, the baffle is the rectangle structure, and the baffle is vertical to be installed on the workstation left surface.

The movable assembly is installed on the right side face of the baffle and used for driving the distance between the two clamping assemblies to be adjusted, and therefore the clamping assemblies can clamp steel with different lengths.

The clamping assemblies are arranged at two ends of the moving assembly respectively, the clamping assemblies are used for clamping and fixing the tubular building steel, the clamping assemblies are not in contact with the outer surface of the steel, and interference between the steel and the clamping assemblies during surface treatment is avoided.

The centre gripping subassembly include mounting panel, drive unit, fixed sleeve, pressure strip, adjusting element and clamping unit, the mounting panel pass through the mounting screw and install on removing the subassembly, drive unit is installed in the mounting panel outside, the fixed sleeve is installed through the bearing to the mounting panel inboard, the fixed sleeve outside is provided with the pressure strip, the pressure strip passes through the mounting screw and installs on the mounting panel, fixed sleeve mid-mounting has adjusting element, clamping unit is installed to the fixed sleeve inboard, the clamping unit inboard is connected with adjusting element.

The adjusting unit include alignment jig, profile of tooth frame, adjusting gear and rotating gear, fixed sleeve on install the alignment jig through the bearing, the alignment jig cross-section is ring shape structure, alignment jig internally mounted has the profile of tooth frame, evenly is provided with the spread groove on the fixed sleeve, installs adjusting gear through the round pin axle in the spread groove, installs rotating gear on the clamping unit, adjusting gear meshes with profile of tooth frame and rotating gear mutually respectively.

As the utility model discloses a preferred technical scheme, the removal subassembly include electronic slider, connecting block and removal frame, the baffle right flank on the symmetry be provided with the spout, spout internally mounted has electronic slider, installs the connecting block on the electronic slider, has the removal frame through mounting screw between the connecting block, remove the frame outside and install the centre gripping subassembly.

As the utility model discloses a preferred technical scheme, drive unit include driving motor and pivot, the mounting panel outside install driving motor through the motor cabinet, install the pivot on driving motor's the output shaft, the pivot is connected with the fixed sleeve through the flange.

As the utility model discloses a preferred technical scheme, the tight unit of clamp include threaded rod, screw thread seat, bracing piece and clamp plate, the fixed sleeve inside install the threaded rod through the bearing, the symmetry is provided with the external screw thread on the threaded rod, direction opposite is seted up to two sections external screw threads, is connected with the screw thread seat through screw-thread fit's mode on the threaded rod, evenly installs the bracing piece through the round pin axle on the screw thread seat, installs the clamp plate through the round pin axle between the bracing piece outer end.

As the utility model discloses a preferred technical scheme, the pressure strip be ring shape structure, evenly be provided with the recess on the pressure strip medial surface, install the roller through the round pin axle in the recess, the roller is hugged closely with the fixed sleeve medial surface, the pressure strip can play and carry out the effect fixed to the fixed sleeve, the roller can play the effect of reducing friction simultaneously.

As an optimal technical scheme of the utility model, the clamp plate be the arc structure, the clamp plate is stereoplasm deformable material, evenly is provided with the antislip strip on the clamp plate lateral surface, the antislip strip can play skid-proof effect, improves the frictional force between clamp plate and the steel inner wall.

(III) advantageous effects

1. The utility model provides a building steel surface treatment uses anchor clamps, its centre gripping subassembly can carry out arbitrary regulation according to the length, the size of steel, and the centre gripping subassembly can drive steel to rotate when pressing from both sides the steel simultaneously, is convenient for steel subsequent surface treatment, excellent in use effect, improves the convenience of use;

2. the utility model provides a building steel surface treatment anchor clamps, its pressure strip can play the effect of fixing the fixed sleeve, prevents that the fixed sleeve from receiving the phenomenon that cantilever beam pressure effect takes place to incline, and the roller can play the effect of reducing friction simultaneously, guarantees the rotation effect of fixed sleeve;

3. the utility model provides an anchor clamps for building steel surface treatment, its clamping unit adopt the design of multipoint mode location centre gripping for clamping unit can carry out the centre gripping to not unidimensional steel, and the centre gripping is effectual, can not take place the phenomenon of rocking, does benefit to the follow-up surface treatment of steel.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a schematic view of a first cross-sectional structure of the present invention;

fig. 3 is a schematic view of a second cross-sectional structure of the present invention;

fig. 4 is a schematic cross-sectional view between the moving assembly and the clamping assembly according to the present invention;

fig. 5 is a schematic plan view of the pressing plate of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 5, a jig for surface treatment of construction steel includes:

workstation 1, workstation 1 are the rectangle structure, and 1 upper end middle part of workstation is used for the installation to the equipment that the steel surface was handled.

Baffle 2, baffle 2 are the rectangle structure, and baffle 2 is vertical to be installed on 1 left surface of workstation.

Remove subassembly 3, remove subassembly 3 and install on baffle 2 right flank, remove subassembly 3 and be used for driving the interval between two centre gripping subassemblies 4 and adjust for centre gripping subassembly 4 can carry out the centre gripping to the steel of different length.

Centre gripping subassembly 4, centre gripping subassembly 4 quantity is two, and centre gripping subassembly 4 is installed respectively at 3 both ends of removal subassembly, and centre gripping subassembly 4 is used for carrying out the centre gripping to tubulose building steel and fixes, and centre gripping subassembly 4 does not produce with centre gripping subassembly 4 and interfere when carrying out surface treatment with steel surface contact, avoids steel.

As shown in fig. 2, the moving assembly 3 includes an electric slider 31, a connecting block 32 and a moving frame 33, sliding grooves are symmetrically formed in the right side surface of the baffle 2, the electric slider 31 is mounted inside the sliding grooves, the connecting block 32 is mounted on the electric slider 31, the moving frame 33 is mounted between the connecting blocks 32 through screws, and the clamping assembly 4 is mounted on the outer side of the moving frame 33.

During operation, electric sliding block 31 can carry out accurate the regulation to the interval between the centre gripping subassembly 4 through removing frame 33, and it is effectual, the regulation is accurate, does benefit to centre gripping subassembly 4 and carries out the centre gripping to the steel of different length.

As shown in fig. 3-4, the clamping assembly 4 includes a mounting plate 41, a driving unit 42, a fixing sleeve 43, a pressing plate 44, an adjusting unit 45 and a clamping unit 46, the mounting plate 41 is mounted on the moving assembly 3 through screws, the driving unit 42 is mounted on the outer side of the mounting plate 41, the fixing sleeve 43 is mounted on the inner side of the mounting plate 41 through a bearing, the pressing plate 44 is arranged on the outer side of the fixing sleeve 43, the pressing plate 44 is mounted on the mounting plate 41 through screws, the adjusting unit 45 is mounted in the middle of the fixing sleeve 43, the clamping unit 46 is mounted on the inner side of the fixing sleeve 43, and the inner side of the clamping unit 46 is connected with the adjusting unit 45.

During operation, drive unit 42 can drive fixed sleeve 43 and rotate for steel on the fixed sleeve 43 can rotate in step, does benefit to the steel surface and carries out processing, and adjusting unit 45 can carry out accurate the regulation to clamping unit 46, makes clamping unit 46 press from both sides tightly not unidimensional steel, and the centre gripping is effectual, the not hard up phenomenon can not appear.

As shown in fig. 4, the adjusting unit 45 includes an adjusting frame 451, a toothed frame 452, an adjusting gear 453 and a rotating gear 454, the adjusting frame 451 is mounted on the fixed sleeve 43 through a bearing, the section of the adjusting frame 451 is of a circular ring structure, the toothed frame 452 is mounted inside the adjusting frame 451, the fixed sleeve 43 is uniformly provided with connecting grooves, the adjusting gear 453 is mounted in the connecting grooves through a pin shaft, the rotating gear 454 is mounted on the clamping unit 46, and the adjusting gear 453 is respectively engaged with the toothed frame 452 and the rotating gear 454.

During operation, the adjusting rack 451 is manually rotated, the adjusting rack 451 drives the adjusting gear 453 to rotate through the toothed rack 452, and the adjusting gear 453 drives the clamping unit 46 to rotate through the rotating gear 454, so that the clamping unit 46 can accurately clamp the inner wall of the steel material.

Drive unit 42 include driving motor 421 and pivot 422, mounting panel 41 outside install driving motor 421 through the motor cabinet, install pivot 422 on driving motor 421's the output shaft, pivot 422 is connected with fixed sleeve 43 through the flange, driving motor 421 is synchronous machine, when two driving motor 421 rotate simultaneously, driving motor 421 can be accurate drive steel rotate, do benefit to the steel surface and carry out processing.

As shown in fig. 5, the pressure strip 44 is of a circular ring-shaped structure, the inner side surface of the pressure strip 44 is evenly provided with a groove, a roller shaft is installed in the groove through a pin shaft, the roller shaft is tightly attached to the inner side surface of the fixing sleeve 43, the pressure strip 44 can play a role in fixing the fixing sleeve 43, the fixing sleeve 43 is prevented from inclining under the action of the cantilever beam pressure, the roller shaft can play a role in reducing friction, and the rotating effect of the fixing sleeve 43 is guaranteed.

As shown in fig. 4, the clamping unit 46 includes a threaded rod 461, a threaded seat 462, a support rod 463 and a press plate 464, the threaded rod 461 is installed inside the fixing sleeve 43 through a bearing, external threads are symmetrically arranged on the threaded rod 461, the two external threads are opposite in direction, the threaded rod 461 is connected with the threaded seat 462 through a thread fit manner, the support rod 463 is evenly installed on the threaded seat 462 through a pin shaft, and the press plate 464 is installed between the outer ends of the support rod 463 through a pin shaft.

During operation, when threaded rod 461 rotates, threaded rod 461 can drive two screw thread seats 462 syntropy or reverse motion for screw thread seat 462 can drive clamp plate 464 through bracing piece 463 and carry out the accuracy to compress tightly the steel inner wall.

Pressing plate 464 be the arc structure, pressing plate 464 is the deformable material of stereoplasm, evenly is provided with the antislip strip on the pressing plate 464 lateral surface, the antislip strip can play skid-proof effect, improves the frictional force between pressing plate 464 and the steel inner wall.

The utility model discloses a theory of operation:

the first step is as follows: placing steel to be processed on the workbench 1, and adjusting the distance between the clamping assemblies 4 by the moving assembly 3 according to the length of the steel so that the clamping assemblies 4 can be accurately inserted into the end parts of the steel;

the second step is that: the adjusting frame 451 is manually rotated, the adjusting frame 451 drives the adjusting gear 453 to rotate through the toothed frame 452, and the adjusting gear 453 drives the clamping unit 46 to rotate through the rotating gear 454, so that the clamping unit 46 can accurately clamp the inner wall of the steel material;

the third step: the driving unit 42 can drive the fixed sleeve 43 to rotate, so that the steel on the fixed sleeve 43 can synchronously rotate, and the processing treatment on the surface of the steel is facilitated;

the fourth step: the pressure strip 44 can play a role in fixing the fixing sleeve 43, so that the fixing sleeve 43 is prevented from inclining under the action of the cantilever beam pressure, and the roller shaft can play a role in reducing friction and ensure the rotating effect of the fixing sleeve 43.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamp for surface treatment of building steel is characterized by comprising:

the device comprises a workbench (1), wherein the workbench (1) is of a rectangular structure, and the middle part of the upper end of the workbench (1) is used for mounting equipment for treating the surface of steel;

the baffle (2), the baffle (2) is rectangular, and the baffle (2) is vertically arranged on the left side surface of the workbench (1);

the moving assembly (3), the moving assembly (3) is installed on the right side surface of the baffle (2);

the number of the clamping assemblies (4) is two, the clamping assemblies (4) are respectively installed at two ends of the moving assembly (3), and the clamping assemblies (4) are used for clamping and fixing the tubular building steel;

the clamping assembly (4) comprises a mounting plate (41), a driving unit (42), a fixing sleeve (43), a pressing plate (44), an adjusting unit (45) and a clamping unit (46), wherein the mounting plate (41) is mounted on the moving assembly (3) through screws, the driving unit (42) is mounted on the outer side of the mounting plate (41), the fixing sleeve (43) is mounted on the inner side of the mounting plate (41) through a bearing, the pressing plate (44) is arranged on the outer side of the fixing sleeve (43), the pressing plate (44) is mounted on the mounting plate (41) through screws, the adjusting unit (45) is mounted in the middle of the fixing sleeve (43), the clamping unit (46) is mounted on the inner side of the fixing sleeve (43), and the inner side of the clamping unit (46) is connected with the adjusting unit (45);

adjusting element (45) including alignment jig (451), profile of tooth frame (452), adjusting gear (453) and rotating gear (454), fixed sleeve (43) on install alignment jig (451) through the bearing, alignment jig (451) cross-section is the circle annular structure, alignment jig (451) internally mounted has profile of tooth frame (452), evenly be provided with the spread groove on fixed sleeve (43), adjusting gear (453) is installed through the round pin axle in the spread groove, install rotating gear (454) on clamping unit (46), adjusting gear (453) mesh with profile of tooth frame (452) and rotating gear (454) respectively.

2. The jig for the surface treatment of building steel according to claim 1, characterized in that: remove subassembly (3) including electronic slider (31), connecting block (32) and removal frame (33), baffle (2) right flank on the symmetry be provided with the spout, spout internally mounted has electronic slider (31), installs connecting block (32) on electronic slider (31), has removal frame (33) through the screw mounting between connecting block (32), remove frame (33) outside and install centre gripping subassembly (4).

3. The jig for the surface treatment of building steel according to claim 1, characterized in that: drive unit (42) include driving motor (421) and pivot (422), mounting panel (41) outside install driving motor (421) through the motor cabinet, install pivot (422) on the output shaft of driving motor (421), pivot (422) are connected with fixed sleeve (43) through the flange.

4. The jig for the surface treatment of building steel according to claim 1, characterized in that: clamping unit (46) include threaded rod (461), screw thread seat (462), bracing piece (463) and clamp plate (464), fixed sleeve (43) inside install threaded rod (461) through the bearing, threaded rod (461) are gone up the symmetry and are provided with the external screw thread, two sections external screw threads are seted up opposite direction, be connected with screw thread seat (462) through screw-thread fit's mode on threaded rod (461), evenly install bracing piece (463) through the round pin axle on screw thread seat (462), install clamp plate (464) through the round pin axle between bracing piece (463) outer end.

5. The jig for the surface treatment of building steel according to claim 1, characterized in that: the pressing plate (44) is of a circular ring-shaped structure, grooves are evenly formed in the inner side face of the pressing plate (44), roll shafts are installed in the grooves through pin shafts, and the roll shafts are tightly attached to the inner side face of the fixing sleeve (43).

6. The jig for the surface treatment of building steel according to claim 4, characterized in that: the pressing plate (464) is of an arc-shaped structure, the pressing plate (464) is made of hard deformable materials, and anti-slip strips are uniformly arranged on the outer side surface of the pressing plate (464).