Horizontal boring and milling machining clamp
Technical Field
The utility model relates to a relevant technical field of machinery specifically is a horizontal boring and milling adds clamping apparatus.
Background
The boring and milling machine is a machining tool commonly used in the existing machining industry, combines two functions of a boring machine and a milling machine into a whole, has higher machining efficiency and better precision, greatly improves the product quality and the labor efficiency, but the sizes of the workpieces machined by the existing boring and milling machine are different, and required fixtures are also different, so that the fixtures suitable for different sizes are required to fix the machined parts, but certain defects still exist in the existing fixtures when the fixtures are used, such as:
the utility model discloses a machining center anchor clamps, relates to the machinery field, provides machining center anchor clamps that the authorized bulletin number is CN211219786U, and the authorized bulletin date is 2020.08.11. Machining center anchor clamps include the bottom plate, it is connected with a plurality of dwangs to rotate on the bottom plate, be equipped with the ascending spout of opening on the dwang, it has the lifter to peg graft in the spout, the upper end of lifter is fixed with the compression bar, it is connected with the connecting rod to rotate on the lifter, the one end that the lifter was kept away from to the connecting rod with fix the piston rod fixed connection who drives actuating cylinder on the bottom plate.
However, the above prior art solutions have the following drawbacks: when the fixture is adjusted, the whole structure is too complex, the cleaning of scraps on the surface of a bottom plate is not convenient, the placing and the dismounting of a machined part are not convenient, and the fixture cannot be suitable for clamping and fixing the machined part with uneven thickness, so that the horizontal boring and milling fixture is provided, and the problems provided in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal boring and milling adds clamping apparatus to solve most of propositions in the above-mentioned background art overall structure when adjusting too complicated, and the bottom plate surface of being not convenient for takes sweeping of bits, and the machined part of being not convenient for place in the dismantlement, can not be suitable for the fixed problem of clamp dress of machined part thickness inhomogeneous.
In order to achieve the above object, the utility model provides a following technical scheme: a horizontal boring and milling machining fixture comprises:
the workpiece machining device comprises a platform, a workpiece machining device body, a workpiece machining device and a workpiece fixing device, wherein a workpiece machining device body is placed on the upper surface of the platform, a fixing frame is installed on the upper surface of the platform, and an installation plate is installed at the rear end of the fixing frame through angle steel;
the bottom of the gear rotating drum is engaged with a gear strip, and the gear strip is slidably arranged on the upper surface of the fixing frame;
the front end of the first special-shaped tooth block is meshed with a first special-shaped rack, the output end of the first special-shaped rack is connected with two groups of clamping blocks, and the other group of clamping blocks is connected to the output end of the second special-shaped rack.
By adopting the technical scheme, the whole structure is simple and convenient to adjust, the bottom plate is convenient to clean, the machined parts are convenient to place and take, and the fixture is also suitable for fixing the machined parts with different thicknesses.
As the utility model discloses a preferred technical scheme, the last surface mounting's of platform mount is down "L" type, and the mount mounting bracket is installed at both ends about the mount upper surface to the inside slidable mounting of mount mounting bracket has the pivot.
By adopting the technical scheme, the platform is convenient to clean after being used, and the neatness of the table top is ensured.
As the utility model discloses a preferred technical scheme, the bottom meshing of gear rotary drum has the gear rack, and the input of gear rack is connected at electric putter's output to electric putter fixes on the mounting panel that the mount rear end set up, and gear rack slidable mounting is in the inside of first spout simultaneously.
By adopting the technical scheme, the gear installed on the electric push rod can drive the gear drum to rotate, so that the rotation of the rotating shaft is formed.
As the utility model discloses a preferred technical scheme, the inside of gear rotary drum is provided with the spacing groove, and the inside block of spacing groove has the fixture block to the fixture block is installed at the surface of pivot, and the gear rotary drum is installed on the central line of pivot simultaneously, and the bottom of taking turns the rotary drum moreover nestification is between 2 groups of spacing blocks, forms the limit structure of taking turns the rotary drum.
By adopting the technical scheme, when the gear rotating drum rotates, the gear rotating drum can be limited by 2 groups of limiting blocks, so that the rotating shaft can slide left and right in the gear rotating drum conveniently
As the utility model discloses an optimized technical scheme, first special-shaped tooth piece is installed at the left end of pivot, and the size of first special-shaped tooth piece and second special-shaped tooth piece equals to the front end meshing of first special-shaped tooth piece has first heterotypic rack, and first heterotypic rack slides the nestification in the inside of second spout simultaneously, and the clamp splice is installed through the head rod to the output of first heterotypic rack moreover.
By adopting the technical scheme, the clamping blocks are driven to lift through the rotation of the first special-shaped rack, so that the workpiece is pressed according to different heights of the workpiece main body.
As the utility model discloses a preferred technical scheme, the right-hand member in the pivot is installed to second dysmorphism tooth piece, through the rotation of second dysmorphism tooth piece, forms the elevating movement of its front end meshing second abnormal shape rack to second abnormal shape rack slides the nestification in the inside of third spout, and the clamp splice is installed through the second connecting rod to the output of second abnormal shape rack simultaneously, and the lower surface laminating of clamp splice forms the tight structure of clamp of machined part main part at the upper surface of machined part main part in addition.
By adopting the technical scheme, the second special-shaped rack can drive the clamping block arranged on the second connecting rod to lift, and the workpiece main body is tightly clamped through the clamping block, so that the workpiece is convenient to fix.
Compared with the prior art, the beneficial effects of the utility model are that: the horizontal boring and milling clamp has a simple integral structure, is convenient to adjust, is convenient for cleaning a bottom plate, is convenient for placing and taking workpieces, and is also suitable for fixing workpieces with different thicknesses;
1. the surface of the platform is not provided with other protruding parts and only used for placing a workpiece main body, so that the surface of the workpiece main body is convenient to clean, the mounting frame is arranged on the mounting frame arranged on the upper surface of the platform, the mounting frame is provided with an electric push rod through the mounting frame, the electric push rod drives the gear rack to slide back and forth to drive the gear rotating drum meshed with the upper surface of the gear rack to rotate, so that the rotating shaft is driven to rotate, the left side and the right side of the gear rotating drum are provided with limiting blocks through the mounting frame, and the rotating shaft is convenient to move left and right when the gear rotating drum rotates through the limiting blocks;
2. the rotation through the pivot drives the rotation of first dysmorphism tooth piece and second dysmorphism tooth piece, drive the lift of first heterotypic rack of its front end meshing and second heterotypic rack simultaneously respectively, and the clamp splice is installed through first connecting rod and second connecting rod respectively to first heterotypic rack and second heterotypic rack bottom, laminate the clamping structure who forms machined part main part through the upper surface of clamp splice with machined part main part, when machined part main part thickness is different, thereby it is the fixed of the different thickness machined part of english to adjust the position of anchor clamps through the horizontal slip when the pivot rotates.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 2 according to the present invention;
fig. 5 is an enlarged schematic structural diagram of B in the present invention 3.
In the figure: 1. a platform; 2. a workpiece body; 3. a fixed mount; 4. a mounting frame; 5. a rotating shaft; 6. a gear drum; 7. a limiting groove; 8. a clamping block; 9. a gear rack; 10. a first chute; 11. a limiting block; 12. an electric push rod; 13. a first shaped tooth block; 14. a first shaped rack; 14a, a second chute; 14b, a first connecting rod; 15. a clamping block; 16. a second shaped tooth block; 17. a second shaped rack; 17a, a third chute; 17b, a second connecting rod.
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. 1-5, the present invention provides a technical solution: a horizontal boring and milling machining fixture comprises: a workpiece main body 2 is placed on the upper surface of the platform 1, a fixing frame 3 is installed on the upper surface of the platform 1, an installation plate is installed at the rear end of the fixing frame 3 through angle steel, the fixing frame 3 installed on the upper surface of the platform 1 is inverted L-shaped, installation frames 4 are installed at the left end and the right end of the upper surface of the fixing frame 3, a rotating shaft 5 is installed inside the installation frames 4 in a sliding mode, cleaning after the platform 1 is used is facilitated, and the surface cleanliness of the platform 1 is guaranteed;
as shown in fig. 1-5, a gear rack 9 is engaged with the bottom of the gear drum 6, an input end of the gear rack 9 is connected to an output end of an electric push rod 12, the electric push rod 12 is fixed on a mounting plate disposed at the rear end of the fixing frame 3, the gear rack 9 is slidably mounted inside a first sliding groove 10, the gear rack 9 is slidably mounted on the upper surface of the fixing frame 3, the gear rack 9 mounted by the electric push rod 12 can drive the gear drum 6 to rotate, so as to form rotation of the rotating shaft 5, a limiting groove 7 is disposed inside the gear drum 6, a clamping block 8 is clamped inside the limiting groove 7, the clamping block 8 is mounted on the outer surface of the rotating shaft 5, the gear drum 6 is mounted on the centerline of the rotating shaft 5, and the bottom of the gear drum 6 is nested between 2 sets of limiting blocks 11, so as to form a limiting structure of the gear drum 6, when the gear drum 6 rotates, the gear rotating drum 6 is limited by 2 groups of limiting blocks 11, so that the rotating shaft 5 can slide left and right in the gear rotating drum 6 conveniently;
as shown in fig. 1-5, the front end of the first special-shaped tooth block 13 is engaged with a first special-shaped rack 14, the first special-shaped tooth block 13 and the second special-shaped tooth block 16 have the same size, the first special-shaped rack 14 is slidably nested inside the second chute 14a, the output end of the first special-shaped rack 14 is provided with a clamping block 15 through a first connecting rod 14b, so that the clamping block 15 is driven to ascend and descend through the rotation of the first special-shaped rack 14, and is pressed according to the height difference of the workpiece main body 2, the second special-shaped tooth block 16 is arranged at the right end of the rotating shaft 5, the ascending and descending movement of which the front end is engaged with the second special-shaped rack 17 is formed through the rotation of the second special-shaped tooth block 16, the second special-shaped rack 17 is slidably nested inside the third chute 17a, the output end of the second special-shaped rack 17 is provided with the clamping block 15 through a second connecting rod 17b, and the lower surface of the clamping block 15 is attached to the upper surface of the workpiece main body 2, the clamping structure of the machined part main body 2 is formed, the second special-shaped rack 17 can drive the clamping blocks 15 arranged on the second connecting rods 17b to lift, the machined part main body 2 is pressed and clamped through the clamping blocks 15, and the machined part is convenient to fix.
The working principle is as follows: the electric push rod 12 drives the gear rack 9 to slide, so that the gear rotating drum 6 drives the rotating shaft 5 to rotate, the gear rotating drum 6 is limited by the limiting block 11, when the first special-shaped tooth block 13 and the second special-shaped tooth block 16 rotate, the first special-shaped tooth rack 14 and the second special-shaped tooth rack 17 are driven to lift respectively, so that the 2 groups of clamping blocks 15 are convenient to compress the workpiece main body 2, the thickness of the workpiece is different, and the rotation of the first special-shaped tooth block 13 and the second special-shaped tooth block 16 causes the rotating shaft 5 to move left and right for adjustment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.