CN215238341U

CN215238341U - Rack fixture

Info

Publication number: CN215238341U
Application number: CN202121629429.9U
Authority: CN
Inventors: 朱晓宇
Original assignee: Suzhou Global Racks Science & Technology Co ltd
Current assignee: Suzhou Global Racks Science & Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-21
Anticipated expiration: 2031-07-16

Abstract

The application discloses rack fixture, including the base, be fixed in the fixed block of base top one side and a plurality of movable block that can dismantle and be fixed in the base top surface, the protruding first location tooth that has stretched of top surface of base, the protruding second location tooth that has meshing in first location tooth of stretching of bottom surface of fixed block, the movable block includes locating piece and pressurization piece, the protruding third location tooth that has meshing in first location tooth of stretching in bottom surface of locating piece, add briquetting sliding connection in the fixed block. This application compact structure can singly use, also can a plurality of combination uses, and the interval between movable block and the fixed block is adjustable simultaneously, and application scope is wide.

Description

Rack fixture

Technical Field

The application relates to the technical field of rack production and application, in particular to a rack clamp.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a fixture.

The clamp can be divided into a universal clamp, a special clamp, an adjustable clamp and a combined clamp, wherein the combined clamp can be used independently or assembled together, and can clamp a plurality of same or different workpieces at one time. Accordingly, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rack fixture to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses rack fixture, including the base, be fixed in the fixed block of base top one side and a plurality of movable block that can dismantle and be fixed in the base top surface, the protruding first location tooth that has stretched of top surface of base, the protruding second location tooth that has the meshing in first location tooth of stretching of bottom surface of fixed block, the movable block includes locating piece and pressurization piece, the protruding third location tooth that has the meshing in first location tooth of stretching in bottom surface of locating piece, add briquetting sliding connection in the fixed block.

Preferably, in the above rack clamp, a side surface of the positioning block close to the fixing block is a first inclined surface, and a side surface of the pressurizing block close to the positioning block is a second inclined surface which is slidably fitted to the first inclined surface.

Preferably, in the rack clamp, a mounting platform protrudes from the bottom of the first inclined plane to a side close to the positioning block, and the bottom surface of the pressurizing block is parallel to the top surface of the mounting platform.

Preferably, in the rack clamp, the side surface of the mounting platform close to the fixing block is a third inclined surface, one side of the bottom surface of the pressurizing block close to the fixing block protrudes with a pressurizing table, and the side surface of the pressurizing boss close to the positioning block is a fourth inclined surface which is slidably attached to the third inclined surface.

Preferably, in the rack clamp, a threaded hole is formed in the mounting platform, and a waist-shaped counter bore corresponding to the threaded hole is formed in the pressurizing block and is connected to the mounting platform through a pressurizing screw.

Preferably, in the rack fixture, an inverted T-shaped groove is formed in the center of the top surface of the base, a T-shaped block is slidably arranged in the inverted T-shaped groove, and the positioning block and the fixing block are respectively connected to the corresponding T-shaped block through a locking bolt.

Compared with the prior art, the utility model has the advantages of: the rack fixture is simple in structure, can be used singly or in combination, meanwhile, the distance between the movable block and the fixed block is adjustable, the application range is wide, the second positioning teeth and the third positioning teeth are meshed with the first positioning teeth simultaneously, and the positioning accuracy and the fixing strength of the fixed block and the movable block are improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a rack clamp according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a base according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a fixing block according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a middle movable block according to an embodiment of the present invention.

Fig. 5 is a schematic view showing a combination of a rack clamp according to a second embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below 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 belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 4, a rack clamp comprises a base 1, a fixed block 2 fixed on one side of the top end of the base 1 and a plurality of movable blocks 3 detachably fixed on the top surface of the base 1, a first positioning tooth 11 is convexly extended on the top surface of the base 1, a second positioning tooth 21 meshed with the first positioning tooth 11 is convexly extended on the bottom surface of the fixed block 2, the movable block 3 comprises a positioning block 31 and a pressurizing block 32, a third positioning tooth 311 meshed with the first positioning tooth 11 is convexly extended on the bottom surface of the positioning block 31, the pressurizing block 32 is slidably connected to the fixed block 2, an inverted T-shaped groove 12 is formed in the center of the top surface of the base 1, a T-shaped block 4 is slidably arranged in the inverted T-shaped groove, and the positioning block 31 and the fixed block 2 are respectively connected to the corresponding T-shaped blocks through locking bolts.

According to the technical scheme, the fixing block is fixed on the base, the fixing block is completely fixed through the shape of the T-shaped block and the first positioning tooth and the second positioning tooth which are meshed with each other, the fixing reliability is guaranteed, then the clamping position of the workpiece is placed between the fixing block and the movable block, the position of the positioning block is adjusted and fixed, and finally the pressing block is completely fixed, so that the workpiece is clamped; meanwhile, the fixed blocks are used as the fixed blocks of the adjacent movable blocks, so that the simultaneous clamping of a plurality of workpieces can be realized; the rack fixture is simple in structure, can be used singly or in combination, meanwhile, the distance between the movable block and the fixed block is adjustable, the application range is wide, the second positioning teeth and the third positioning teeth are meshed with the first positioning teeth simultaneously, and the positioning accuracy and the fixing strength of the fixed block and the movable block are improved. Further, the side surface of the positioning block 31 close to the fixing block 2 is a first inclined surface, and the side surface of the pressurizing block 32 close to the positioning block 31 is a second inclined surface which is slidably attached to the first inclined surface.

In the technical scheme, when the pressurizing block is fixed downwards, the second inclined plane is extruded through the first inclined plane, so that the pressurizing block applies pressure to the workpiece, and the firmness of clamping is ensured.

Further, a mounting platform protrudes from the bottom of the first inclined plane to a side close to the positioning block 31, and the bottom surface of the pressurizing block 32 is parallel to the top surface of the mounting platform.

According to the technical scheme, the pressure applied to the workpiece is limited by the distance from the bottom surface of the pressurizing block to the top surface of the mounting platform, namely, after the bottom surface of the pressurizing block is attached to the top surface of the mounting platform, the pressure applied to the workpiece is maximized to protect the workpiece, when the pressure is not in place, the engaging position of the positioning block and the base can be adjusted, and then the pressure is applied through the pressurizing block.

Furthermore, the side surface of the mounting platform close to the fixed block 2 is a third inclined surface, one side of the bottom surface of the pressurizing block 32 close to the fixed block 2 protrudes out of the pressurizing table, and the side surface of the pressurizing boss close to the positioning block 31 is a fourth inclined surface which is slidably attached to the third inclined surface.

In the technical scheme, the third inclined plane is parallel to the first inclined plane, and in the pressing process of the pressing block, the first inclined plane and the third inclined plane simultaneously and respectively apply pressure to the second inclined plane and the fourth inclined plane, so that the pressing block applies uniform acting force to the workpiece, the workpiece is uniformly stressed and is not easy to deform or damage.

Further, a threaded hole is formed in the mounting platform, and a waist-shaped counter bore corresponding to the threaded hole is formed in the pressurizing block 32 and connected to the mounting platform through a pressurizing screw.

In the technical scheme, the pressurizing block is fixed on the positioning block through the pressurizing screw, and the waist-shaped counter bore ensures that the pressurizing block has enough moving distance, so that pressure is applied to a workpiece.

Example two

The rack clamps described in the first embodiment are fixed on a bottom plate 5 in parallel, a plurality of counter bores are processed in an inverted T-shaped groove, a base is fixed on the bottom plate through bolts, and then the rack clamps are integrally fixed on occasions needing workpiece clamping, such as a machine tool, and the like, can be used for fixing strip-shaped workpieces (racks and the like) and can also be used as a straightening tool; the top surface processing of bottom plate has the first constant head tank of perpendicular base length direction, and the bottom surface processing of base has the second constant head tank, sets up setting elements such as key in the work piece that first constant head tank and second constant head tank enclose for the coincidence of the first positioning tooth that corresponds on every base makes things convenient for the quick location of fixed block and movable block.

In conclusion, the rack fixture is simple in structure, can be used singly or in a plurality of combinations, meanwhile, the distance between the movable block and the fixed block is adjustable, the application range is wide, the second positioning teeth and the third positioning teeth are meshed with the first positioning teeth simultaneously, and the positioning accuracy and the fixing strength of the fixed block and the movable block are improved.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a rack fixture, its characterized in that includes the base, is fixed in the fixed block and a plurality of movable block that can dismantle and be fixed in the base top surface of base top one side, the protruding first location tooth that has stretched of top surface of base, the protruding second location tooth that meshes in first location tooth that has stretched of bottom surface of fixed block, the movable block includes locating piece and pressurization piece, the protruding third location tooth that has meshed in first location tooth that has stretched of bottom surface of locating piece, add briquetting sliding connection in the fixed block.

2. The rack clamp of claim 1 wherein: the side surface of the positioning block, which is close to the positioning block, is a first inclined surface, and the side surface of the pressurizing block, which is close to the positioning block, is a second inclined surface which is in sliding fit with the first inclined surface.

3. The rack clamp of claim 2 wherein: the bottom of the first inclined plane protrudes and extends to one side close to the positioning block, and the bottom surface of the pressurizing block is parallel to the top surface of the mounting platform.

4. A rack clamp as claimed in claim 3 wherein: the side surface of the mounting platform, which is close to the fixed block, is a third inclined surface, one side of the bottom surface of the pressurizing block, which is close to the fixed block, is convexly extended with a pressurizing platform, and the side surface of the pressurizing platform, which is close to the positioning block, is a fourth inclined surface which is slidably attached to the third inclined surface.

5. A rack clamp as claimed in claim 3 wherein: the mounting platform is internally provided with a threaded hole, and the pressurizing block is internally provided with a waist-shaped counter bore corresponding to the threaded hole and is connected to the mounting platform through a pressurizing screw.

6. The rack clamp of claim 1 wherein: the top surface center of base is provided with the inverted T-shaped groove, it is provided with T type piece to slide in the inverted T-shaped groove, locating piece and fixed block respectively through locking bolted connection in corresponding T type piece.