CN216326659U

CN216326659U - Fixing clamp for machining

Info

Publication number: CN216326659U
Application number: CN202122761727.XU
Authority: CN
Inventors: 蔡家松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-19
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of machining equipment, in particular to a fixing clamp for machining, which comprises a base, wherein a first vertical table and a second vertical table are respectively fixed on the left side and the right side of the top of the base, a manual driving structure is arranged in the first vertical table, a first pressing plate is connected to one side, away from the first vertical table, of the manual driving structure, a supporting column is connected to one side, close to the first pressing plate, of the second vertical table, a second pressing plate is connected to one side, away from the second vertical table, of the supporting column, the position of the first pressing plate can be adjusted within a certain range through the manual driving structure, and a large gear is driven by a small gear to perform transmission, so that the labor is saved during adjustment, and the use of equipment is more convenient.

Description

Fixing clamp for machining

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a fixing clamp for machining.

Background

The machining process is a process of changing the external dimensions or properties of a workpiece by using a mechanical device, and can be divided into cutting and pressure machining according to the difference of machining modes, and the workpiece is usually clamped and fixed by using a clamp when being machined, so that the workpiece is convenient to polish, cut, punch and the like.

Although the clamp on the market is various, most of the clamps are only changed in form, the functions of the clamps are not changed greatly, the clamp is very arduous and laborious when the position is adjusted, the use is very inconvenient, the existing clamp can only clamp materials matched with the clamp, and the application range is small.

Therefore, a fixing jig for machining needs to be designed to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixing jig for machining, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a mounting fixture for machining, includes the base, the top left and right sides of base is fixed with first platform and second respectively and stands the platform, the internally mounted of first platform that stands has the manual drive structure, the manual drive structure includes hand wheel, actuating lever, dwang, first gear, second gear, lead screw and screw-nut, one side that first platform was found to manual drive structure was kept away from is connected with first clamp plate, one side that the second is found the platform and is close to first clamp plate is connected with the support column, one side that the second was found the platform is kept away from to the support column is connected with the second clamp plate.

As a preferable scheme of the present invention, the hand wheel is installed at one side of the first vertical table, and one side of the hand wheel close to the first vertical table is connected to one side of the driving rod, one side of the driving rod far from the hand wheel is connected to the rotating rod, the top of the lead screw nut is connected to the connecting seat, and the lead screw nut is connected to the first pressing plate through the connecting seat.

As a preferable scheme of the present invention, the first gear and the second gear are both bevel gears, the size of the first gear is smaller than that of the second gear, the first gear and the second gear are engaged and connected, the first gear is connected to the outer end of the rotating rod, and the second gear is connected to one side of the screw rod.

According to the preferable scheme of the utility model, two sides of the screw rod are provided with limiting rods for limiting rotation, one side of each limiting rod is connected with the first vertical table, and the other side of each limiting rod is connected with the screw rod nut.

As a preferable scheme of the utility model, two sides of the bottom of the first pressure plate are provided with guide sliding blocks, the bottom of each guide sliding block is positioned at the top of the base and is provided with a guide sliding groove, and the guide sliding blocks are in sliding connection with the guide sliding grooves.

As a preferable aspect of the present invention, the U-shaped clamp is fixed to opposite sides of the first pressure plate and the second pressure plate by screws.

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

1. according to the utility model, through the manual driving structure, the position of the first pressing plate can be adjusted within a certain range through the manual driving structure, and the small gear drives the large gear to transmit, so that more labor is saved during adjustment, and the equipment is more convenient to use.

2. According to the utility model, through the arrangement of the first pressing plate, the second pressing plate, the screw and the U-shaped clamp, small-sized articles can be clamped through the detachable U-shaped clamp, and large-sized articles can be clamped through the first pressing plate and the second pressing plate, so that the application range is improved, and the equipment is more efficient when in use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of a first stand and a first pressing plate according to the present invention and a partially enlarged structure;

FIG. 3 is a schematic view of the manual driving structure of the present invention;

FIG. 4 is a schematic structural view of a first pressing plate and a second pressing plate of the present invention;

in the figure: 1. a base; 101. a first standing platform; 1011. a first platen; 102. a second vertical table; 1021. a support pillar; 1022. a second platen; 103. a manual drive arrangement; 1031. a hand wheel; 1032. a drive rod; 1033. Rotating the rod; 1034. a first gear; 1035. a second gear; 1036. a screw rod; 1037. a feed screw nut; 1038. a connecting seat; 1039. a limiting rod; 104. a guide slider; 1041. a guide chute; 105. A U-shaped clamp; 1051. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a fixing clamp for machining comprises a base 1, a first standing platform 101 and a second standing platform 102 are fixed on the left side and the right side of the top of the base 1 respectively, a manual driving structure 103 is installed inside the first standing platform 101, the manual driving structure 103 comprises a hand wheel 1031, a driving rod 1032, a rotating rod 1033, a first gear 1034, a second gear 1035, a screw 1036 and a screw nut 1037, a first pressing plate 1011 is connected to one side, away from the first standing platform 101, of the manual driving structure 103, a supporting column 1021 is connected to one side, close to the first pressing plate 1011, of the second standing platform 102, and a second pressing plate 1022 is connected to one side, away from the second standing platform 102, of the supporting column 1021 The second pressing plate 1022, the screw 1051 and the U-shaped clamp 105 can clamp small-sized articles through the detachable U-shaped clamp 105, and can clamp large-sized articles through the first pressing plate 1011 and the second pressing plate 1022, so that the application range is improved.

In an embodiment, referring to fig. 1, 2 and 3, a handwheel 1031 is installed on one side of a first vertical table 101, one side of the handwheel 1031, which is close to the first vertical table 101, is connected to one side of a driving rod 1032, one side of the driving rod 1032, which is far away from the handwheel 1031, is connected to a rotating rod 1033, the top of a screw nut 1037 is connected to a connecting seat 1038, the screw nut 1037 is connected to a first pressing plate 1033 through the connecting seat 1038, the first gear 1034 and a second gear 1035 are both bevel gears, the size of the first gear 1034 is smaller than that of the second gear 1035, the first gear 1034 and the second gear 1035 are in meshing connection, the first gear 1034 is connected to the outer end of the rotating rod 1033, the second gear 1035 is connected to one side of a screw 1036, two sides of the screw 1036 are provided with limiting rods 1039 for limiting rotation, one side of the limiting rods 1039 is connected to the first vertical table 101, the other side of the screw nut 1037 is connected to one side of the limiting rods 1039, two sides of the bottom of the first pressing plate 1011 are provided with guide sliders 104, the bottom of the guide slider 104 is located at the top of the base 1 and is provided with a guide chute 1041, the guide slider 104 is connected with the guide chute 1041 in a sliding manner, the guide slider 104 and the guide chute 1041 are mainly used for guiding the first pressing plate 1011, through the manual driving structure 103, when the manual driving structure is used in practice, the handwheel 1031 is rotated to drive the rotating rod 1033 to rotate, the rotating rod 1033 drives the first gear 1034 to rotate, the first gear 1034 drives the second gear 1035 to rotate, the second gear 1035 drives the screw mandrel 1036 to rotate, due to the characteristic that the circular motion of the screw mandrel 1036 is converted into linear motion, the screw nut 1037 can be driven to perform linear motion in the direction of the screw mandrel 1036, the first pressing plate 1011 is finally driven to move towards the direction of the second pressing plate 1022, the position of the first pressing plate 1011 can be adjusted within a certain range through the manual driving structure 103, and the large gear is driven by the pinion to perform transmission, thereby saving more labor during adjustment and being more convenient when the equipment is used.

In an embodiment, referring to fig. 1 and 4, the U-shaped clamp 105 is fixed to opposite sides of the first pressing plate 1011 and the second pressing plate 1022 through screws 1051, the first pressing plate 1011, the second pressing plate 1022, the screws 1051 and the U-shaped clamp 105 are arranged, small-sized articles can be clamped through the detachable U-shaped clamp 105, and large-sized articles can be clamped through the first pressing plate 1011 and the second pressing plate 1022, so that the application range is increased, and the equipment is more efficient when in use.

The working principle is as follows: when the device is used, the rotating rod 1033 is driven to rotate by the rotation of the hand wheel 1031, the rotating rod 1033 drives the first gear 1034 to rotate, the first gear 1034 drives the second gear 1035 to rotate, the second gear 1035 drives the screw mandrel 1036 to rotate, the screw mandrel 1036 can be driven to perform linear motion in the direction of the screw mandrel 1036 due to the characteristic that the circular motion of the screw mandrel 1036 is converted into linear motion, the first pressing plate 1011 is finally driven to move towards the second pressing plate 1022, the position of the first pressing plate 1011 can be adjusted within a certain range by the manual driving structure 103, and the pinion drives the gear wheel to perform transmission, so that the device saves more labor during adjustment, the detachable U-shaped clamp 105 can clamp an object through the first pressing plate 1011, the second pressing plate 1022, the screw 1051 and the U-shaped clamp 105, and the small-sized object can be clamped through the first pressing plate 1011 and the second pressing plate 1022, furthermore, the U-shaped clamp 105 can be replaced by other clamps, so that the application range is improved, the device is more efficient to use, and certain popularization value is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting fixture for machining, includes base (1), its characterized in that: the utility model discloses a base, including base (1), manual drive structure (103), lead screw (1036), lead screw nut (1037), first upright platform (101) and second upright platform (102) are fixed with respectively to the top left and right sides of base (1), the internally mounted of first upright platform (101) has manual drive structure (103), manual drive structure (103) include hand wheel (1031), actuating lever (1032), dwang (1033), first gear (1034), second gear (1035), lead screw (1036) and lead screw nut (1037), one side that first upright platform (101) were kept away from in manual drive structure (103) is connected with first clamp plate (1011), one side that second upright platform (102) is close to first clamp plate (1011) is connected with support column (1021), one side that second upright platform (102) was kept away from in support column (1021) is connected with second clamp plate (1022).

2. The machining fixing jig according to claim 1, characterized in that: hand wheel (1031) are installed in one side of first riser (101), and its one side that is close to first riser (101) is connected in one side of actuating lever (1032), dwang (1033) is connected to one side that hand wheel (1031) were kept away from in actuating lever (1032), the top of screw-nut (1037) is connected with connecting seat (1038), screw-nut (1037) are connected in first clamp plate (1011) through connecting seat (1038).

3. The machining fixing jig according to claim 1, characterized in that: the first gear (1034) and the second gear (1035) are both conical gears, the size of the first gear (1034) is smaller than that of the second gear (1035), the first gear (1034) and the second gear (1035) are in meshed connection, the first gear (1034) is connected to the outer end of the rotating rod (1033), and the second gear (1035) is connected to one side of the screw rod (1036).

4. The machining fixing jig according to claim 1, characterized in that: the both sides of lead screw (1036) are equipped with and are used for restricting pivoted gag lever post (1039), first upright platform (101) is connected to one side of gag lever post (1039), and screw-nut (1037) is connected to its opposite side.

5. The machining fixing jig according to claim 1, characterized in that: the bottom both sides of first clamp plate (1011) are equipped with direction slider (104), the top that the bottom of direction slider (104) is located base (1) is equipped with direction spout (1041), direction slider (104) and direction spout (1041) sliding connection.

6. The machining fixing jig according to claim 1, characterized in that: and U-shaped clamps (105) are fixed on the opposite sides of the first pressure plate (1011) and the second pressure plate (1022) through screws (1051).