CN218364219U

CN218364219U - Clamping mechanism for hardware processing

Info

Publication number: CN218364219U
Application number: CN202222329699.9U
Authority: CN
Inventors: 刘强
Original assignee: Shenzhen Ershisan Electronic Co ltd
Current assignee: Shenzhen Ershisan Electronic Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-24
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a hardware processing technology field, and a clamping mechanism for hardware processing is disclosed, the bracket of fixed orifices is seted up including the bottom, the top rear side of bracket is provided with a set of second hydraulic rod who rotates to be connected with it, the output of second hydraulic rod is connected and is provided with top centre gripping subassembly, and the rotation of bracket top front side is connected with a set of side centre gripping subassembly, the outside of side centre gripping subassembly and the position state of restriction side centre gripping subassembly are located to top centre gripping subassembly cover, the front side of bracket is provided with the support and puts the subassembly, and the bottom coplane of putting the bottom of subassembly and bracket. This clamping mechanism for hardware processing through being provided with top centre gripping subassembly to and the top holding frame among the top centre gripping subassembly can be promoted and incline forward the deflection in guide bar top department, thereby makes this clamping mechanism for hardware processing can support it tightly on the saddle to the work piece top application of force, and the centre gripping of the work piece that the device can the not co-altitude of adaptation is fixed.

Description

Clamping mechanism for hardware machining

Technical Field

The utility model relates to a hardware processing technology field specifically is a clamping mechanism for hardware processing.

Background

When the hardware is processed, the hardware needs to be clamped by a clamping device, and then the hardware is subjected to processing treatment such as cutting, polishing, scribing and the like.

Most of the existing clamping mechanisms for hardware processing can only fix hardware in a single direction when in use, for example, clamping and fixing the hardware from the upper side and the lower side or the left side and the right side of a workpiece, so that the workpiece still has a certain possibility of vertical clamping direction deviation when being clamped, and therefore the clamping mechanisms need to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clamping mechanism for hardware processing has solved the work piece and still has the possible problem of the skew of certain vertical centre gripping direction when by the centre gripping.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping mechanism for hardware processing, includes that the bottom sets up the bracket of fixed orifices, the top rear side of bracket is provided with a set of second hydraulic rod who rotates the connection with it, the output connection of second hydraulic rod is provided with top centre gripping subassembly, and bracket top front side rotation is connected with a set of side centre gripping subassembly, the position state of the outside of side centre gripping subassembly and restriction side centre gripping subassembly is located to top centre gripping subassembly cover, the front side of bracket is provided with the support and puts the subassembly, and holds in the palm the bottom coplane of putting the bottom of subassembly and bracket.

Preferably, the supporting and placing assembly comprises a base which is distributed in a coplanar manner with the bracket, a first hydraulic push rod is screwed on the upper surface of the base, the output end of the first hydraulic push rod penetrates through the bottom of the supporting table and is fixedly connected with the bottom of the supporting table, and a plurality of groups of limiting stop rods are fixedly arranged on the front side of the upper surface of the supporting table at equal intervals.

Preferably, the side centre gripping subassembly is including inserting the rotation seat of locating bracket top front side and being connected with it rotation, the front side top of rotating the seat has set firmly a set of side holding frame, and the side holding frame is located the front side of saddle and has the interval with it, the top of rotating the seat has set firmly a set of guide bar, and the top of guide bar lateral wall has set firmly the connection pad that a set of external diameter is greater than the diameter of guide bar, be provided with a set of cover between connection pad and the rotation seat and locate the spring in the guide bar outside, the top and the connection pad fixed connection of spring, and the bottom of spring sets firmly slidable ground and sets up in the sliding seat in the guide bar outside.

Preferably, the right angle seat in the sliding seat outside is located including the cover to top centre gripping subassembly, the both sides that the right angle seat is relative respectively with two sets of coaxial distribution between the center pin fixed connection, and the end that faces in opposite directions of two sets of center pins sets firmly respectively in the both sides that the sliding seat is relative, the bottom of right angle seat and second hydraulic push rod's output fixed connection, and the top of right angle seat has set firmly a set of extension rod, the top of extension rod stretches into to the interior rear side of a set of top supporting frame and rotates with it and be connected, top supporting frame cover is located the top of guide bar and is rotated between the middle part of top supporting frame and the guide bar and be connected.

Preferably, the top of the side clamping frame is higher than the height of the upper surface of the supporting platform, and the side clamping frame is located below the top clamping frame.

Preferably, the top of one side of the side face clamping frame facing the supporting platform is arc-shaped, and the top of the outer side wall of the side face clamping frame is adhered with an anti-slip pad.

Preferably, the top front side of top holding frame extends to the top of saddle, and top holding frame top front side sets up to the arc, the surface of top holding frame top front side glues and is equipped with the slipmat.

Preferably, the right-angle seat is arranged on the outer side of the spring with a gap, and the right-angle seat and the guide rod are inclined at an acute angle.

Preferably, the length and the width of the horizontal section of the sliding seat are both larger than the diameter of the spring, and the outer side wall of the guide rod and the inner cavity of the sliding seat are both smooth surfaces.

Preferably, the sum of the natural length of the spring and the length of the sliding seat is less than the length of the guide rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping mechanism for hardware processing possesses following beneficial effect:

1. this clamping mechanism for hardware processing through being provided with top centre gripping subassembly to and the top holding frame among the top centre gripping subassembly can be promoted and incline forward the deflection in the guide bar top, thereby makes this clamping mechanism for hardware processing can support it tightly on the saddle to the work piece top application of force, and the centre gripping of this clamping mechanism for hardware processing can the not work piece of co-altitude of adaptation is fixed.

2. This clamping mechanism for hardware processing through being provided with side centre gripping subassembly to and the side holding frame among the side centre gripping subassembly can deflect forward and support the work piece and lean on spacing pin department, thereby make this clamping mechanism for hardware processing can fix it at the work piece side simultaneously, and this clamping mechanism for hardware processing can be applicable to the centre gripping of the work piece of different width fixedly.

3. This clamping mechanism for hardware processing can drive top centre gripping subassembly and side centre gripping subassembly action simultaneously through the stretching out of the output of second hydraulic push rod to make the tight spacing convenient operation implementation of clamp of work piece, put the subassembly through holding in the palm and can be driven by first hydraulic push rod and change the height of locating, thereby make the saddle can hold in the palm the work piece and put to suitable height by the centre gripping is fixed and place.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 and 4 are schematic views of the matching structure of the top clamping assembly and the side clamping assembly of the present invention;

fig. 5 is a schematic structural view of the side clamping assembly of the present invention.

In the figure: 1. a base; 2. a first hydraulic push rod; 3. a saddle; 4. a bracket; 5. a second hydraulic push rod; 6. a right-angle seat; 7. an extension rod; 8. a top clamp rack; 9. a rotating seat; 10. a side clamping frame; 11. a guide rod; 12. a sliding seat; 13. a spring; 14. connecting the disc; 15. a central axis.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a clamping mechanism for hardware processing, bracket 4 of fixed orifices is seted up including the bottom, the top rear side of bracket 4 is provided with a set of second hydraulic push rod 5 of rotating the connection with it, the output connection of second hydraulic push rod 5 is provided with top centre gripping subassembly, and bracket 4 top front side rotates and is connected with a set of side centre gripping subassembly, the position state of side centre gripping subassembly is located in the outside of side centre gripping subassembly and restriction side centre gripping subassembly to top centre gripping subassembly cover, thereby it is fixed to make top centre gripping subassembly and side centre gripping subassembly mutually assist carry out the centre gripping to the work piece, and in order can be better fix the work piece, can set up a plurality of groups of bracket 4 and its top connection structure and fix the different positions of work piece, the front side of bracket 4 is provided with the support and puts the subassembly, and the bottom of holding the subassembly is coplane with the bottom of bracket 4, the support is put the subassembly and is used for placing the work piece, and after cooperation top centre gripping subassembly and side centre gripping subassembly are fixed the work piece, the user can process it.

Specific, for the convenience of holding in the palm the work piece and put, the subassembly is put including the base 1 with 4 coplane distributions of bracket to the support, the upper surface spiral shell of base 1 is equipped with first hydraulic rod 2, and the output of first hydraulic rod 2 passes the bottom of saddle 3 and fixed connection with it, put in the subassembly through holding in the palm that saddle 3 can be driven by first hydraulic rod 2 and change the height of locating, thereby make saddle 3 can hold in the palm the work piece and put suitable by the fixed height of centre gripping and place, the front side equidistance of saddle 3 upper surface has set firmly a plurality of groups spacing pin, spacing pin is used for fixing a position placing of work piece.

Specifically, in order to be suitable for clamping and fixing workpieces with different widths, the side clamping assembly comprises a rotating seat 9 inserted in the front side of the top of the bracket 4 and rotatably connected with the bracket, a group of side clamping frames 10 are fixedly arranged at the top of the front side of the rotating seat 9, the side clamping frames 10 are positioned on the front side of the bracket 3 and have intervals with the bracket, the top of the side clamping frames 10 is higher than the height of the upper surface of the bracket 3, the side clamping frames 10 are positioned below the top clamping frame 8 so as to avoid the interference of the deflection of the side clamping frames 10, the top of one side of each side clamping frame 10 facing the bracket 3 is arc-shaped, a non-slip mat is adhered to the top of the outer side wall of each side clamping frame 10, the side clamping frames 10 in the side clamping assembly can deflect forwards to enable the workpieces to abut against a limiting stop lever, so that the clamping mechanism for machining can simultaneously fix the workpieces on the sides of the workpieces, a group of guide rods 11 are fixedly arranged at the top of the rotating seat 9, a group of connecting discs 14 with the outer diameters larger than the diameter of the guide rods 11 are fixedly arranged at the top of the outer side walls of the guide rods 11, a group of springs 13 sleeved outside the guide rods 11 are arranged between the connecting discs 14 and the rotating seat 9, the top ends of the springs 13 are fixedly connected with the connecting discs 14, the bottom ends of the springs 13 are fixedly provided with sliding seats 12 slidably arranged outside the guide rods 11, the sum of the natural length of the springs 13 and the length of the sliding seats 12 is smaller than the length of the guide rods 11, the side clamping frames 10 abut against the rear side of a workpiece and limit the translation of the workpiece on the supporting table 3 by using the side clamping frames 10 and limiting stop rods, at the moment, the output end of the second hydraulic push rod 5 continuously extends outwards, the rotating seat 9 cannot continuously deflect at the supporting seat 4, and therefore the output end of the second hydraulic push rod 5 pushes the right-angle seat 6 to generate the effect that the sliding seat 12 is driven by the central shaft 15 to compress the springs 13 by the central shaft 15 at the central shaft 15 At this time, the sliding block 12 can move upward along the guide bar 11.

Concretely, in order to be fixed in the centre gripping of the work piece of co-altitude not of adaptation, top centre gripping subassembly is located the right angle seat 6 in the sliding seat 12 outside including the cover, the both sides that the right angle seat 6 is relative respectively with fixed connection between two sets of coaxial distribution's the center pin 15, and the end that faces in opposite directions of two sets of center pins 15 sets firmly in the both sides that the sliding seat 12 is relative respectively, the bottom of right angle seat 6 and the output fixed connection of second hydraulic push rod 5, and the top of right angle seat 6 has set firmly a set of extension rod 7, the top of extension rod 7 extends into the interior rear side of a set of top clamping frame 8 and is connected with it rotation, top clamping frame 8 cover is located the top of guide rod 11 and is connected with rotating between middle part and the guide rod 11 of top clamping frame 8, top front side extension to the top of top clamping frame 8 sets up to the arc, the surface of top clamping frame 8 top front side glues and is equipped with the antiskid pad, top antiskid frame 8 can be promoted and incline forward in guide rod 11 tops, thereby make this clamping mechanism can support its tight support 3 on the platform with work piece top application of force.

Specifically, in order to avoid producing the interference, right angle seat 6 is located the outside of spring 13 and has the clearance with it, and the acute angle distribution that inclines between right angle seat 6 and guide bar 11, thereby make right angle seat 6 avoid interfering spring 13's elastic deformation, the horizontal cross section length and the width of sliding seat 12 all are greater than spring 13's diameter, make sliding seat 12 comparatively stable with spring 13's being connected, the lateral wall of guide bar 11 and sliding seat 12's inner chamber all set up to the smooth surface, the influence of frictional resistance to sliding seat 12 has been reduced.

The working principle is as follows: when the user uses the clamping mechanism for hardware processing, the height position where the output end of the first hydraulic push rod 2 drives the supporting platform 3 can be adjusted in advance, so that a workpiece can be located below the top clamping frame 8 when placed on the supporting platform 3, at the moment, the second hydraulic push rod 5 can be started and the output end of the second hydraulic push rod 5 can extend outwards, at the moment, the second hydraulic push rod 5 can deflect forwards at the position of the supporting platform 4, the output end of the second hydraulic push rod 5 can push the right-angle seat 6 to drive the sliding seat 12 through the central shaft 15, the guide rod 11 and the rotating seat 9 deflect forwards, until the side clamping frame 10 abuts against the rear side of the workpiece, the side clamping frame 10 and the limiting stop rod limit the translation of the workpiece on the supporting platform 3, at the moment, the output end of the second hydraulic push rod 5 continues to extend outwards, because the rotating seat 9 cannot continue to deflect at the position of the supporting platform 4, so that the output end of the second hydraulic push rod 5 pushes the right-angle seat 6 to generate at the position of the central shaft 15 to drive the sliding seat 12 to compress the spring 13 through the central shaft 15, at the sliding seat 12 can move upwards along the guide rod 11, and the top end of the clamping rod 7 can push the top clamping frame 8 to push the top of the supporting platform 3 to tilt downwards.

In conclusion, the clamping mechanism for hardware machining is provided with the top clamping assembly, the top clamping frame 8 in the top clamping assembly can be pushed to incline forwards and deflect at the top end of the guide rod 11, so that the clamping mechanism for hardware machining can apply force to the top of a workpiece to tightly abut against the supporting platform 3, the clamping mechanism for hardware machining can be matched with clamping and fixing of workpieces with different heights, the side clamping assembly is arranged, the side clamping frame 10 in the side clamping assembly can deflect forwards to abut against the workpiece at the position of the limit stop rod, so that the clamping mechanism for hardware machining can be fixed on the side face of the workpiece at the same time, the clamping mechanism for hardware machining can be suitable for clamping and fixing of workpieces with different widths, the top clamping assembly and the side clamping assembly can be driven to act at the same time through extending movement of the output end of the second hydraulic push rod 5, clamping limiting of the workpiece is convenient to operate and implement, the supporting platform 3 in the supporting assembly can be driven by the first hydraulic push rod 2 to change the height, and the supporting platform 3 can support the workpiece to a proper height to be clamped and fixed to place.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

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 clamping mechanism for hardware processing, includes that bracket (4) of fixed orifices are seted up to the bottom, its characterized in that: the top rear side of bracket (4) is provided with a set of second hydraulic push rod (5) of being connected with it rotation, the output connection of second hydraulic push rod (5) is provided with top centre gripping subassembly, and bracket (4) top front side rotation is connected with a set of side centre gripping subassembly, the outside of side centre gripping subassembly and the position state of restriction side centre gripping subassembly are located to top centre gripping subassembly cover, the front side of bracket (4) is provided with the support and puts the subassembly, and holds in the palm the bottom coplane of putting the bottom of subassembly and bracket (4).

2. The hardware processing clamping mechanism according to claim 1, characterized in that: the support is put the subassembly and is included base (1) with bracket (4) coplane distribution, the upper surface spiral shell of base (1) is equipped with first hydraulic rod (2), and the output of first hydraulic rod (2) passes the bottom of saddle (3) and fixed connection with it, the front side of saddle (3) upper surface is equidistant to be set firmly a plurality of groups spacing pin.

3. The hardware processing clamping mechanism according to claim 2, characterized in that: side centre gripping subassembly is including inserting rotation seat (9) of locating bracket (4) top front side and being connected with it rotation, the front side top of rotating seat (9) has set firmly a set of side holding frame (10), and side holding frame (10) are located the front side of saddle (3) and have the interval with it, the top of rotating seat (9) has set firmly a set of guide bar (11), and the top of guide bar (11) lateral wall has set firmly connection pad (14) that a set of external diameter is greater than the diameter of guide bar (11), be provided with a set of cover between connection pad (14) and rotation seat (9) and locate spring (13) in the guide bar (11) outside, the top and connection pad (14) fixed connection of spring (13), and the bottom of spring (13) sets firmly slidable and sets up sliding seat (12) in the guide bar (11) outside.

4. The hardware processing clamping mechanism according to claim 3, characterized in that: the top centre gripping subassembly is located right angle seat (6) in sliding seat (12) outside including the cover, the both sides that right angle seat (6) is relative respectively with fixed connection between two sets of coaxial distribution's center pin (15), and the end that faces in opposite directions of two sets of center pin (15) sets firmly respectively in the both sides that sliding seat (12) is relative, the bottom of right angle seat (6) and the output fixed connection of second hydraulic pressure push rod (5), and the top of right angle seat (6) has set firmly a set of extension rod (7), the top of extension rod (7) stretches into the interior rear side of a set of top clamping frame (8) and rotates with it and is connected, top clamping frame (8) cover is located and is rotated between the middle part of top clamping frame (8) and guide bar (11) and is connected on the top of guide bar (11).

5. The hardware processing clamping mechanism according to claim 4, characterized in that: the top of the side clamping frame (10) is higher than the height of the upper surface of the support table (3), and the side clamping frame (10) is located below the top clamping frame (8).

6. The hardware processing clamping mechanism according to claim 5, characterized in that: the top of one side of the side face clamping frame (10) facing the supporting platform (3) is arc-shaped, and the top of the outer side wall of the side face clamping frame (10) is adhered with an anti-slip pad.

7. The hardware processing clamping mechanism according to claim 4, characterized in that: the top front side of top holding frame (8) extends to the top of saddle (3), and top holding frame (8) top front side sets up to the arc, the surface of top holding frame (8) top front side glues and is equipped with the slipmat.

8. The hardware processing clamping mechanism according to claim 4, characterized in that: the right-angle seat (6) is positioned on the outer side of the spring (13) and has a gap with the spring, and the right-angle seat (6) and the guide rod (11) are distributed at an inclined acute angle.

9. The hardware processing clamping mechanism according to claim 3, characterized in that: the horizontal section length and the width of the sliding seat (12) are both larger than the diameter of the spring (13), and the outer side wall of the guide rod (11) and the inner cavity of the sliding seat (12) are both smooth surfaces.

10. The hardware processing clamping mechanism according to claim 3, characterized in that: the sum of the natural length of the spring (13) and the length of the sliding seat (12) is less than the length of the guide rod (11).