CN213258280U

CN213258280U - Workpiece clamping fixture of numerical control milling machine

Info

Publication number: CN213258280U
Application number: CN202022358848.5U
Authority: CN
Inventors: 严磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-25
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a workpiece clamping fixture of a numerical control milling machine, which comprises a bottom plate, wherein a rectangular groove is arranged on the bottom plate, a lead screw and a slide block are arranged in the rectangular groove, the slide block is sleeved on the lead screw, and one end of the lead screw passes through the bottom plate to be connected with a rocking wheel; the sliding block is clamped in the sliding groove, the sliding block is provided with a supporting seat, the supporting seat is provided with a supporting plate, the supporting plate is provided with a clamp seat, the two sides of the clamp seat are provided with collecting boxes, the clamp seat is provided with two groups of clamping grooves, threaded rods are arranged in the clamping grooves, one end of each threaded rod is provided with a rotating shaft, and the rotating shaft penetrates through the clamp seat and is connected with the rotating plate; the threaded rod is sleeved with a clamping block, and the clamping block is provided with a clamping plate. The utility model is provided with the screw rod and the sliding block, the rocking wheel rotates, and the sliding block is driven to move in the sliding groove through the screw rod, thereby being convenient for adjustment, convenient for use and improving the efficiency; the collection box is arranged, so that the centralized collection and treatment of the waste of the cuttings are facilitated, and the environment pollution is avoided; the threaded rod is arranged, so that the workpiece can be conveniently clamped, the stress is uniform, the adjustment is flexible, and the practicability is high.

Description

Workpiece clamping fixture of numerical control milling machine

Technical Field

The utility model relates to a numerically controlled fraise machine clamping technical field specifically is a numerically controlled fraise machine work piece clamping anchor clamps.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. 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 jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing, the workpiece needs to be installed, positioned, clamped and clamped before machining. The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. The numerical control milling machine with the tool magazine is also called as a machining center, the numerical control milling machine is a numerical control machine with a strong machining function, the machining center, the flexible machining unit and the like which are rapidly developed at present are generated on the basis of the numerical control milling machine and the numerical control boring machine, and the milling mode cannot be separated from the flexible machining unit and the flexible machining unit. The numerical control milling process is the most complex, the technical problems to be solved are the most, and the workpiece fixture on the numerical control milling machine is simple in structure, single in function and uneven in stress, so that the problem that the quality of workpieces is poor when the milling machine is used every time is caused, inconvenience is brought to people, the workpiece fixture cannot be flexibly adjusted, the production efficiency is low, the operation is complex, and the labor intensity of workers is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a numerically controlled fraise machine work piece clamping anchor clamps to solve prior art, because the numerical control mills technology complicacy, to the work piece holder on the numerically controlled fraise machine, simple structure, the function is more single, and the atress is inhomogeneous moreover, causes to cause the work piece quality poor at every turn in the milling machine, gives people and brings inconvenience, regulation that can not be nimble, the efficiency of production is not high, the operation is complicated, greatly increased staff's intensity of labour's technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a workpiece clamping fixture of a numerical control milling machine comprises a bottom plate, wherein a rectangular groove is formed in the bottom plate, a lead screw and a sliding block are arranged in the rectangular groove, the sliding block is sleeved on the lead screw, and one end of the lead screw penetrates through the bottom plate and is connected with a rocking wheel; the sliding block is clamped in the sliding groove, a supporting seat is arranged on the sliding block, a supporting plate is arranged on the supporting seat, a clamp seat is arranged on the supporting plate, collecting boxes are arranged on two sides of the clamp seat, two groups of clamping grooves are formed in the clamp seat, a threaded rod is arranged in each clamping groove, a rotating shaft is arranged at one end of each threaded rod, and the rotating shaft penetrates through the clamp seat and is connected with the rotating plate; the threaded rod is sleeved with a clamping block, and the clamping plate is arranged on the clamping block.

As the utility model discloses a preferred technical scheme, the standing groove has been seted up on the collecting box, be provided with the collection box in the standing groove, one side of collecting the box is provided with the handle.

As the utility model discloses a preferred technical scheme, rock the wheel with all be provided with the handle on the rotor plate, be provided with the rubber sleeve on the handle.

As the utility model discloses an optimized technical scheme, the multiunit fixed orifices has been seted up on the bottom plate, be provided with fixing bolt in the fixed orifices.

As the utility model discloses a preferred technical scheme, the chip groove has been seted up on the anchor clamps seat.

As an optimal technical scheme of the utility model, be provided with the rubber pad on the clamping plate, multiunit antiskid groove has been seted up on the rubber pad.

Has the advantages that:

the utility model provides a numerically controlled fraise machine work piece clamping anchor clamps possesses following beneficial effect: the bottom plate of the utility model is provided with a rectangular groove, the rectangular groove is internally provided with a screw rod and a slider, the slider is sleeved on the screw rod, and a rocking wheel drives to rotate to drive the slider to move in the chute through the screw rod, thereby facilitating adjustment, being convenient to use and improving efficiency; the collecting boxes are arranged on two sides of the clamp seat, so that the centralized collection and treatment of the waste of the cuttings are facilitated, and the environment pollution is avoided; a threaded rod is arranged in the clamping groove, a rotating shaft is arranged at one end of the threaded rod, a clamping block is sleeved on the threaded rod, and a clamping plate is arranged on the clamping block; the workpiece is conveniently clamped, the stress is uniform, the adjustment is flexible, and the practicability is high.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a workpiece clamping fixture of a numerically controlled milling machine of the present invention;

FIG. 2 is an exploded view of the workpiece clamping fixture of the numerically controlled milling machine of the present invention;

fig. 3 is the utility model discloses a numerically controlled fraise machine work piece clamping anchor clamps's elevation.

In the figure: 101. a base plate; 102. a rectangular groove; 103. a supporting seat; 104. a chute; 105. a fixing hole; 106. fixing the bolt; 107. a rotating shaft; 108. a threaded rod; 109. a clamping block; 110. a rubber pad; 111. an anti-slip groove; 112. installing a clamping plate; 113. a card slot; 114. a collection box; 115. a placement groove; 116. a collection box; 117. a handle; 118. a slider; 119. a rubber sleeve; 120. a handle; 121. shaking the wheel; 122. a rotating plate; 123. a chip groove; 124. a support plate; 125. a clamp seat; 126. and a screw 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a workpiece clamping fixture of a numerical control milling machine comprises a bottom plate 101, wherein a rectangular groove 102 is formed in the bottom plate 101, a lead screw 126 and a sliding block 118 are arranged in the rectangular groove 102, the sliding block 118 is sleeved on the lead screw 126, and one end of the lead screw 126 penetrates through the bottom plate 101 to be connected with a rocking wheel 121; the sliding block 118 is clamped in the sliding groove 104, the sliding block 118 is provided with a supporting seat 103, the supporting seat 103 is provided with a supporting plate 124, the supporting plate 124 is provided with a clamp seat 125, the two sides of the clamp seat 125 are provided with collecting boxes 114, the clamp seat 125 is provided with two groups of clamping grooves 113, the clamping grooves 113 are internally provided with threaded rods 108, one end of each threaded rod 108 is provided with a rotating shaft 107, and the rotating shaft 107 penetrates through the clamp seat 125 to be connected with the rotating plate 122; a clamping block 109 is sleeved on the threaded rod 108, and a clamping plate 112 is arranged on the clamping block 109.

When the workpiece clamping fixture of the numerical control milling machine is used, the bottom plate 101 is provided with the rectangular groove 102, the rectangular groove 102 is internally provided with the screw rod 126 and the sliding block 118, the sliding block 118 is sleeved on the screw rod 126, and one end of the screw rod 126 penetrates through the bottom plate 101 to be connected with the rocking wheel 121; the sliding block 118 is clamped in the sliding groove 104, the rocking wheel 121 is rotated to drive the screw rod 126 to rotate, and the screw rod 126 drives the sliding block 118 to move in the sliding groove 104, so that the adjustment is convenient, the use is convenient, and the efficiency is improved; the slide block 118 is provided with a support seat 103, the support seat 103 is provided with a support plate 124, the support plate 124 is provided with a clamp seat 125, and the two sides of the clamp seat 125 are provided with collecting boxes 114, so that the centralized collection and treatment of the waste of the cutting chips are facilitated, and the environment pollution is avoided; two groups of clamping grooves 113 are formed in the clamp seat 125, a threaded rod 108 is arranged in each clamping groove 113, a rotating shaft 107 is arranged at one end of each threaded rod 108, and each rotating shaft 107 penetrates through the clamp seat 125 to be connected with the rotating plate 122; a clamping block 109 is sleeved on the threaded rod 108, a clamping plate 112 is arranged on the clamping block 109, and the rotating plate 122 drives the rotating shaft 107 to rotate; the rotating shaft 107 drives the threaded rod 108 to rotate, threads at two ends of the threaded rod 108 rotate leftwards and rightwards respectively, and the clamping block 109 moves relatively in the clamping groove 113; the clamping plate 112 clamps the workpiece, so that the clamping is convenient, the stress is uniform, the adjustment is flexible, the milling precision is improved, and the practicability is high.

Referring to fig. 1 to 3, a placing groove 115 is formed on the collecting box 114, a collecting box 116 is disposed in the placing groove 115, a handle 117 is disposed on one side of the collecting box 116, and the collecting box 116 is taken out of the placing groove 115 by holding the handle 117 with a hand, so that garbage disposal on the collecting box 114 is facilitated, and practicability is improved.

Referring to fig. 1 to 3, the rocking wheel 121 and the rotating plate 122 are both provided with a handle 120, the handle 120 is provided with a rubber sleeve 119, the handle 120 is held by a hand to drive the rocking wheel 121 to rotate, so that the use is convenient and labor-saving, the efficiency is improved, and the rubber sleeve 119 prevents hands from being abraded.

Referring to fig. 1 to 3, a plurality of sets of fixing holes 105 are formed in the bottom plate 101, fixing bolts 106 are disposed in the fixing holes 105, and the fixing bolts 106 are mounted on a milling machine table through the fixing holes 105 during mounting, so that the mounting and dismounting are facilitated.

Referring to fig. 1 to 3, a chip discharge groove 123 is formed on the clamp seat 125, and the waste after cutting is discharged from the chip discharge groove 123, so as to prevent the waste from adhering to the surface of the workpiece and affecting the quality of the workpiece.

Referring to fig. 1 to 3, the clamping plate 112 is provided with a rubber pad 110, and the rubber pad 110 is provided with a plurality of sets of anti-slip grooves 111, so that the clamping is firmer, the workpiece can be prevented from being damaged by clamping, and the precision of the workpiece can be improved.

In summary, when the workpiece clamping fixture for the numerically controlled milling machine is used, the bottom plate 101 is provided with the rectangular groove 102, the rectangular groove 102 is internally provided with the screw rod 126 and the slide block 118, the slide block 118 is sleeved on the screw rod 126, and one end of the screw rod 126 penetrates through the bottom plate 101 to be connected with the rocking wheel 121; the sliding block 118 is clamped in the sliding groove 104, the rocking wheel 121 is rotated to drive the screw rod 126 to rotate, and the screw rod 126 drives the sliding block 118 to move in the sliding groove 104, so that the adjustment is convenient, the use is convenient, and the efficiency is improved; the slide block 118 is provided with a support seat 103, the support seat 103 is provided with a support plate 124, the support plate 124 is provided with a clamp seat 125, and the two sides of the clamp seat 125 are provided with collecting boxes 114, so that the centralized collection and treatment of the waste of the cutting chips are facilitated, and the environment pollution is avoided; two groups of clamping grooves 113 are formed in the clamp seat 125, a threaded rod 108 is arranged in each clamping groove 113, a rotating shaft 107 is arranged at one end of each threaded rod 108, and each rotating shaft 107 penetrates through the clamp seat 125 to be connected with the rotating plate 122; a clamping block 109 is sleeved on the threaded rod 108, a clamping plate 112 is arranged on the clamping block 109, and the rotating plate 122 drives the rotating shaft 107 to rotate; the rotating shaft 107 drives the threaded rod 108 to rotate, threads at two ends of the threaded rod 108 rotate leftwards and rightwards respectively, and the clamping block 109 moves relatively in the clamping groove 113; the clamping plate 112 clamps the workpiece, so that the clamping is convenient, the stress is uniform, the adjustment is flexible, the milling precision is improved, and the practicability is high; the collecting box 114 is provided with a placing groove 115, a collecting box 116 is arranged in the placing groove 115, one side of the collecting box 116 is provided with a handle 117, the collecting box 116 is taken out of the placing groove 115 by holding the handle 117 with a hand, so that the garbage treatment of the collecting box 114 is facilitated, and the practicability is improved; the rocking wheel 121 and the rotating plate 122 are both provided with a handle 120, the handle 120 is provided with a rubber sleeve 119, the handle 120 is held by hands to drive the rocking wheel 121 to rotate, the use is convenient and labor-saving, the efficiency is improved, and the rubber sleeve 119 prevents hands from being abraded; the bottom plate 101 is provided with a plurality of groups of fixing holes 105, fixing bolts 106 are arranged in the fixing holes 105, and the fixing bolts 106 are installed on a milling machine workbench through the fixing holes 105 during installation, so that the installation and the disassembly are convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a numerically controlled fraise machine work piece clamping anchor clamps which characterized in that: the device comprises a bottom plate (101), wherein a rectangular groove (102) is formed in the bottom plate (101), a screw rod (126) and a sliding block (118) are arranged in the rectangular groove (102), the sliding block (118) is sleeved on the screw rod (126), and one end of the screw rod (126) penetrates through the bottom plate (101) to be connected with a rocking wheel (121); the sliding block (118) is clamped in the sliding groove (104), a supporting seat (103) is arranged on the sliding block (118), a supporting plate (124) is arranged on the supporting seat (103), a clamp seat (125) is arranged on the supporting plate (124), collecting boxes (114) are arranged on two sides of the clamp seat (125), two groups of clamping grooves (113) are formed in the clamp seat (125), a threaded rod (108) is arranged in each clamping groove (113), a rotating shaft (107) is arranged at one end of each threaded rod (108), and the rotating shaft (107) penetrates through the clamp seat (125) to be connected with the rotating plate (122); a clamping block (109) is sleeved on the threaded rod (108), and a clamping plate (112) is arranged on the clamping block (109).

2. The numerically controlled fraise machine work piece clamping jig of claim 1, characterized by: the collecting box (114) is provided with a placing groove (115), a collecting box (116) is arranged in the placing groove (115), and a handle (117) is arranged on one side of the collecting box (116).

3. The numerically controlled fraise machine work piece clamping jig of claim 1, characterized by: the rocking wheel (121) and the rotating plate (122) are both provided with handles (120), and the handles (120) are provided with rubber sleeves (119).

4. The numerically controlled fraise machine work piece clamping jig of claim 1, characterized by: a plurality of groups of fixing holes (105) are formed in the bottom plate (101), and fixing bolts (106) are arranged in the fixing holes (105).

5. The numerically controlled fraise machine work piece clamping jig of claim 1, characterized by: the clamp seat (125) is provided with a chip groove (123).

6. The numerically controlled fraise machine work piece clamping jig of claim 1, characterized by: the clamping plate (112) is provided with a rubber pad (110), and the rubber pad (110) is provided with a plurality of groups of anti-skidding grooves (111).