CN219704180U - Down-pressure type work piece anchor clamps - Google Patents

Abstract

The utility model discloses a down-pressing workpiece clamp, which comprises a bottom plate, wherein a fixed seat is arranged on the outer wall of the top of the bottom plate through a bolt, a fixed rod is arranged in the fixed seat through a bolt, a fixed block is sleeved outside the fixed rod, a supporting rod is inserted in the fixed block, a connecting block is connected to the outside of the supporting rod in a sliding manner, an adjusting block is welded on the outer wall of one side of the connecting block, a turbine and a worm are rotatably connected to the inside of the adjusting block through a bearing, the turbine is meshed with the worm, a screw is connected to the internal thread of the turbine, and a pressing plate is arranged at the bottom end of the screw through a bolt; an adjusting wheel is arranged at one end of the transmission rod, which is far away from the worm, through a screw, and an anti-skid groove is formed in the outer wall of one side of the adjusting wheel; the height of the pressing plate can be conveniently adjusted by staff in the using process through the turbine and the worm, and the position of the pressing plate can be prevented from moving in the using process due to the non-return characteristic of the turbine and the worm, so that the fixing effect of a workpiece is improved.

Description

Down-pressure type work piece anchor clamps

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a down-pressing type workpiece clamp.

Background

The clamp is used for fixing a processing object in the mechanical manufacturing process, the variety of the clamp is various, the clamp is as small as a common handheld clamp, the clamp is as large as a fixture clamp, the working principle of the clamp is to clamp the clamping object by taking a rotating point as an axial point, clamping is realized by moving clamping rods relative to each other, the variety of the existing clamp is various, and the clamping effects are different.

At present, the work piece holder pushes down through spring or cylinder more, when processing the work piece, can lead to producing not hard up between holding down plate and the work piece owing to touching the work piece, reduces the fixed effect to the work piece, consequently need design a push down work piece holder and solve above-mentioned problem.

Disclosure of Invention

The present utility model is directed to a pressing-down type workpiece holder, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a down-pressure work piece holder, includes the bottom plate, install the fixing base through the bolt on the top outer wall of bottom plate, and the inside of fixing base has the dead lever through the bolt mounting, the dead lever has been cup jointed in the outside of dead lever, and peg graft in the inside of dead lever has the bracing piece, the outside sliding connection of bracing piece has the connecting block, and the welding has the regulating block on the outer wall of one side of connecting block, the regulating block is inside to be connected with turbine and worm through the bearing rotation, and turbine and worm mesh mutually, the inside threaded connection of turbine has the screw rod, and the bottom of screw rod has the clamp plate through the bolt mounting, be connected with the transfer line through the bearing rotation on the outer wall of one side of regulating block, and transfer line key-joint is in the inside of worm.

Preferably, one end of the transmission rod, which is far away from the worm, is provided with an adjusting wheel through a screw, and the outer wall of one side of the adjusting wheel is provided with an anti-skid groove.

Preferably, the top outer wall of the adjusting block is provided with a fixing groove, the inside of the fixing groove is provided with a sealing plate through a bolt, the top outer wall of the sealing plate is welded with a limit sleeve, and the screw is inserted into the limit sleeve.

Preferably, a blocking plate is welded at the top end of the screw rod and is positioned above the limit sleeve.

Preferably, the integrated into one piece has the stopper on the top inner wall of connecting block, it has the spacing groove to open on the top outer wall of bracing piece, and stopper sliding connection is in the inside of spacing groove.

Preferably, four fixing holes are formed in the outer wall of the top of the bottom plate, and the fixing holes are formed in the outer wall of the top of the bottom plate and close to four corners.

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

1. the height of the pressing plate can be conveniently adjusted by staff in the using process through the turbine and the worm, and the position of the pressing plate can be prevented from moving in the using process due to the non-return characteristic of the turbine and the worm, so that the fixing effect of a workpiece is improved.

2. According to the utility model, through the limiting block and the limiting groove, the position of the connecting block can be conveniently adjusted by a worker in the use process, so that the position of the pressing plate can be conveniently adjusted by the worker in the use process, and the use of the worker is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting block and the pressing plate of the present utility model;

FIG. 3 is a cross-sectional view of the internal structure of the adjustment block of the present utility model;

in the figure: 1. a bottom plate; 2. a fixing seat; 3. a fixed rod; 4. a fixed block; 5. a support rod; 6. a connecting block; 7. an adjusting block; 8. a turbine; 9. a worm; 10. a screw; 11. a transmission rod; 12. an adjusting wheel; 13. a fixing groove; 14. a sealing plate; 15. a limit sleeve; 16. a blocking plate; 17. a limiting block; 18. a limit groove; 19. a fixing hole; 20. and (5) pressing plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a down-pressure type work piece holder, including bottom plate 1, install fixing base 2 through the bolt on the top outer wall of bottom plate 1, and the inside of fixing base 2 is installed dead lever 3 through the bolt, the outside of dead lever 3 has cup jointed fixed block 4, and the inside grafting of fixed block 4 has bracing piece 5, the outside sliding connection of bracing piece 5 has connecting block 6, and the welding has regulating block 7 on the outer wall of one side of connecting block 6, turbine 8 and worm 9 are connected with through the bearing rotation to regulating block 7 inside, and turbine 8 and worm 9 mesh mutually, turbine 8's internal thread connection has screw rod 10, and the bottom of screw rod 10 is installed clamp plate 20 through the bolt, be connected with transfer line 11 through the bearing rotation on the outer wall of one side of regulating block 7, and transfer line 11 key-type is connected in worm 9's inside; one end of the transmission rod 11 far away from the worm 9 is provided with an adjusting wheel 12 through a screw, and the outer wall of one side of the adjusting wheel 12 is provided with an anti-skid groove.

From the above description, the present utility model has the following advantageous effects: according to the utility model, through the turbine 8 and the worm 9, the height of the pressing plate 20 can be conveniently adjusted by a worker in the using process, and the position of the pressing plate 20 can be prevented from moving in the using process due to the non-return characteristic of the worm 9 of the turbine 8, so that the fixing effect of a workpiece is improved.

Embodiment two:

referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: the top outer wall of the adjusting block 7 is provided with a fixing groove 13, the fixing groove 13 is used for facilitating a worker to repair the turbine 8 and the worm 9 in the adjusting block 7 when in use, a sealing plate 14 is arranged in the fixing groove 13 through bolts, the sealing plate 14 is used for sealing the adjusting block 7, the top outer wall of the sealing plate 14 is welded with a limit sleeve 15, the limit sleeve 15 is used for preventing the screw 10 from rotating when in use, so that the height of the screw 10 can be adjusted when in use, and the screw 10 is inserted into the limit sleeve 15; the top end of the screw 10 is welded with a blocking plate 16, the blocking plate 16 is used for limiting the position of the screw 10, the screw 10 is prevented from being separated from the turbine 8, and the blocking plate 16 is located above the limiting sleeve 15.

Further, referring to fig. 1 to 3, a limiting block 17 is integrally formed on the top inner wall of the connecting block 6, a limiting groove 18 is formed on the top outer wall of the supporting rod 5, the limiting block 17 is slidably connected in the limiting groove 18, the limiting block 17 and the limiting groove 18 are used for facilitating the shifting of the connecting block 6 during use, the fixing effect on the connecting block 6 can be improved, and the connecting block 6 is limited during sliding of the connecting block 6.

Further, referring to fig. 1 to 3, four fixing holes 19 are formed in the top outer wall of the base plate 1, the fixing holes 19 are used for facilitating the staff to mount the base plate 1 on a workbench in the use process, and the fixing holes 19 are located near four corners of the top outer wall of the base plate 1.

By adopting the technical scheme, through the limiting block 17 and the limiting groove 18, the position of the connecting block 6 can be conveniently adjusted by staff in the using process, and then the position of the pressing plate 20 can be conveniently adjusted by the staff in the using process, so that the use of the staff is facilitated.

The working principle and the using flow of the utility model are as follows: during the use, the staff rotates the regulating wheel 12, regulating wheel 12 rotates and then can drive the transfer line 11 to rotate, when transfer line 11 rotates and then can drive worm 9 to rotate, when worm 9 rotates and then can drive the turbine 8 meshed with worm 9 to rotate, because worm 8 threaded connection is in the outside of screw rod 10, when worm 8 rotates and then can adjust the height of screw rod 10, and then can adjust the height of clamp plate 20 when using, when clamp plate 20 presses on the top outer wall of work piece, because worm 9 can drive turbine 8 to rotate and turbine 8 is difficult to drive worm 9 to rotate, thereby can make clamp plate 20 stay on the top outer wall of work piece when using, the fixed effect to the work piece has been improved; when in use, a worker can adjust the position of the pressing plate 20 by moving the connecting block 6, and the worker can use the pressing plate conveniently.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (6)

1. The utility model provides a push-down work piece holder, includes bottom plate (1), its characterized in that: fixing base (2) are installed through the bolt on the top outer wall of bottom plate (1), and the inside of fixing base (2) is installed dead lever (3) through the bolt, fixed block (4) have been cup jointed to the outside of dead lever (3), and peg graft in the inside of fixed block (4) have bracing piece (5), the outside sliding connection of bracing piece (5) has connecting block (6), and the welding has regulating block (7) on one side outer wall of connecting block (6), the inside turbine (8) and worm (9) that are connected with through the bearing rotation of regulating block (7), and turbine (8) and worm (9) mesh mutually, the inside threaded connection of turbine (8) has screw rod (10), and the bottom of screw rod (10) is installed clamp plate (20) through the bolt, be connected with transfer line (11) through the bearing rotation on one side outer wall of regulating block (7), and transfer line (11) key connection is in the inside of worm (9).

2. A down-pressure work holder as defined in claim 1, wherein: one end of the transmission rod (11) far away from the worm (9) is provided with an adjusting wheel (12) through a screw, and the outer wall of one side of the adjusting wheel (12) is provided with an anti-skid groove.

3. A down-pressure work holder as defined in claim 1, wherein: the top outer wall of the adjusting block (7) is provided with a fixing groove (13), a sealing plate (14) is arranged in the fixing groove (13) through a bolt, a limit sleeve (15) is welded on the top outer wall of the sealing plate (14), and a screw (10) is inserted into the limit sleeve (15).

4. A down-pressure work holder as defined in claim 3, wherein: the top end of the screw rod (10) is welded with a blocking plate (16), and the blocking plate (16) is positioned above the limit sleeve (15).

5. A down-pressure work holder as defined in claim 1, wherein: a limiting block (17) is integrally formed on the inner wall of the top of the connecting block (6), a limiting groove (18) is formed in the outer wall of the top of the supporting rod (5), and the limiting block (17) is slidably connected in the limiting groove (18).

6. A down-pressure work holder as defined in claim 1, wherein: four fixing holes (19) are formed in the outer wall of the top of the bottom plate (1), and the fixing holes (19) are located at the positions, close to four corners, of the outer wall of the top of the bottom plate (1).