CN108436531A - A New Fixture for Mechanical Manufacturing - Google Patents

Abstract

The invention relates to the technical field of mechanical manufacturing clamps, in particular to a novel clamp for mechanical manufacturing, which comprises a shell and a bracket, wherein a second through hole is formed in the middle position of the left end of the bracket, a first through hole is formed in the middle position of the right end of the bracket, the circle centers of the first through hole and the second through hole are positioned on the same horizontal line, a second motor is fixedly connected with the second through hole of the left end of the bracket, the right end of the second motor is rotatably connected with a rotating shaft, a gear is fixedly connected in the middle of the rotating shaft in the circumferential direction, the outer diameter of the gear is rotatably connected with a planet gear, a fixed shaft is slidably connected at the circle center of the planet gear, the right side of the fixed shaft is fixedly connected with the shell, the reciprocating motion of a slide block on a guide rail is realized through a clamping plate and a rhombic rotating disc arranged, has huge economic benefit and wide market value, and is worth popularizing and using.

Description

A New Fixture for Mechanical Manufacturing

technical field

The invention relates to the technical field of mechanical manufacturing jigs, in particular to a new type of jig for mechanical manufacturing.

Background technique

The new fixture for mechanical manufacturing is a device that can clamp the required processing parts through the electric drive through the hole, and can realize the circumferential rotation, which increases the controllable factors of the parts processing and reduces the manual adjustment of the level by the workers when clamping the parts. , Increase the stability of clamping, reduce the clamping time of parts, reduce the error generated in the process of processing, and increase the qualified rate of products. Therefore, the demand for new fixtures for mechanical manufacturing is increasing.

The factory adopts manual clamping when clamping general parts. Most of the fixtures adjust the level of the parts by padding some auxiliary parts. Labor intensity, which also increases the wear of product parts due to clamping, and reduces the product qualification rate. Therefore, a new type of fixture for mechanical manufacturing is proposed to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a new fixture for mechanical manufacturing to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A new type of fixture for mechanical manufacturing, including a shell and a bracket, a second through hole is opened in the middle of the left end of the bracket, a first through hole is opened in the middle of the right end of the bracket, and the first through hole is connected with the second through hole The center of the circle is located on the same horizontal line, the second through hole at the left end of the bracket is fixedly connected with a second motor, the right end of the second motor is rotatably connected with a rotating shaft, the middle of the rotating shaft is fixedly connected with a gear in the circumferential direction, and the outer diameter of the gear is rotatably connected There is a planetary wheel, a fixed shaft is slidably connected to the center of the planetary wheel, a housing is fixedly connected to the right side of the fixed shaft, a splint is slidably connected to the inner upper end of the housing, and a stopper is fixedly connected to the inner upper end of the splint. The inner lower end of the splint is slidably connected to a processing platform, and the processing platform is fixedly connected to the front and rear ends of the housing, the lower end of the splint is fixedly connected to a slider, the middle two ends of the slider are provided with a third through hole, and the slider The middle position is slidingly connected with a guide rail through the third through hole, and the left and right ends of the guide rail are fixedly connected to the inner wall of the housing, the inner upper end of the slider is fixedly connected with a protrusion, and the outer side of the protrusion is slidingly connected with a connecting rod. The lower side of the end of the rod is slidingly connected with a rhombic turntable, and the center of the rhombus turntable is rotatably connected with a main shaft, and the main shaft is located in the middle of the guide rail. A positioning shaft is fixedly connected to the middle position on the right side of the housing, and the right end of the positioning shaft is slidingly connected to the first through hole at the right end of the bracket.

Preferably, the stopper is installed on the inner upper end of the splint.

Preferably, the length of the connecting rod is half of the width of the processing platform.

Preferably, the total length of the diamond-shaped turntable is equal to the width of the processing platform.

Preferably, the fixed shafts are located at the center of the planetary wheel and evenly distributed on the outer diameter of the gear.

Compared with prior art, the beneficial effect of the present invention is:

1. In the present invention, through the provided gears and planetary gears, when the second motor drives the gears to rotate, one gear drives three planetary gears to rotate, and the planetary gears and the housing are fixed circumferentially to realize the overall rotation of the housing. The design of the planetary gear increases the friction between the gears. When the angle of the housing is fixed, the friction can prevent the housing from sliding again and reduce the error in the production process;

2. In the present invention, through the splint and the diamond-shaped turntable, when the first motor rotates, the diamond-shaped turntable rotates, and the bump fixedly connected with it drives the movement of the connecting rod to realize the reciprocating motion of the slider on the guide rail, thereby controlling the movement of the splint on the guide rail. The surface of the processing platform slides and clamps the parts. The stopper can prevent the splint from exceeding the range and play a protective role. The electric drive saves manual repeated clamping and loosening, saves production costs and increases production efficiency. It has huge economic benefits and a wide range of applications. The market value is worth promoting and using.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is the schematic diagram of installation structure of rhombus turntable of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the planetary gear of the present invention;

Fig. 4 is a schematic diagram of the structure at A in Fig. 1 of the present invention.

In the figure: 1-shell, 2-bracket, 3-positioning shaft, 4-guide rail, 5-spindle, 6-first motor, 7-slider, 8-planetary wheel, 9-gear, 10-second motor , 11-rotating shaft, 12-fixed shaft, 13-splint, 14-block, 15-connecting rod, 16-bump, 17-processing platform, 18-rhombic turntable, a-first through hole, b-second Via, c - third via.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-4, the present invention provides a kind of technical scheme:

A new fixture for mechanical manufacturing, comprising a housing 1 and a bracket 2, a second through hole b is opened in the middle of the left end of the bracket 2, a first through hole a is opened in the middle of the right end of the bracket 2, and the first through hole a is opened in the middle of the right end of the bracket 2. The center of hole a and the second through hole b are located on the same horizontal line. The second through hole b at the left end of the bracket 2 is fixedly connected with a second motor 10, and the right end of the second motor 10 is connected with a rotating shaft 11 in rotation. A gear 9 is fixedly connected in the circumferential direction, and the outer diameter of the gear 9 is rotatably connected with a planetary wheel 8, and the center of the planetary wheel 8 is slidably connected with a fixed shaft 12, and the right side of the fixed shaft 12 is fixedly connected with a housing 1, so The inner upper end of the housing 1 is slidably connected to a splint 13, the inner upper end of the splint 13 is fixedly connected to a stopper 14, and the inner lower end of the splint 13 is slidably connected to a processing platform 17, and the processing platform 17 is fixedly connected to the front and rear ends of the housing 1. , the lower end of the splint 13 is fixedly connected with a slider 7, the middle two ends of the slider 7 are provided with a third through hole c, the middle position of the slider 7 is slidably connected with a guide rail 4 through the third through hole c, and the guide rail 4. The left and right ends are fixedly connected to the inner wall of the housing 1. The inner upper end of the slider 7 is fixedly connected with a bump 16. The outer side of the bump 16 is slidably connected with a connecting rod 15. The lower end of the connecting rod 15 is slidably connected with a Rhombus-shaped turntable 18, the central position of the rhombus-shaped turntable 18 is rotatably connected to the main shaft 5, and the main shaft 5 is located in the middle of the guide rail 4, the lower end of the main shaft 5 is fixedly connected to the first motor 6, and the first motor 6 is fixedly connected to the inside of the housing 1 At the lower end, a positioning shaft 3 is fixedly connected to the middle position on the right side of the housing 1, and the right end of the positioning shaft 3 is slidingly connected to the first through hole a at the right end of the bracket 2.

The stopper 14 is installed on the inner upper end of the splint 13 to prevent the splint 13 from sliding beyond the range and protect the device; the length of the connecting rod 15 is 1/2 of the width of the processing platform 17, and the length of the connecting rod 15 determines the movement of the splint 13 The length increases the degree of transmission efficiency and increases the range of use of equipment; the total length of the diamond-shaped turntable 18 is equal to the width of the processing platform 17, and the rotation of the diamond-shaped turntable 18 indirectly drives the splint 13 to slide, maximizing the utilization of the processing platform 17; the fixed shaft 12 is located at The center of the planetary wheel 8 is evenly distributed on the outer diameter of the gear 9 to increase the friction between the gear 9 and the planetary wheel 8 to prevent secondary rotation.

Workflow: before use, connect the device to the power supply, install and fix it, and place the required processing parts on the processing platform 17, turn on the switch of the first motor 6, and the rotation of the first motor 6 drives the rotation of the diamond-shaped turntable 18, through the connecting rod 15, to realize the movement of the slider 7, the splint 13 fixed on the upper end of the slider 7 slides on the surface of the processing platform 17, and the parts to be processed are clamped. After clamping, the switch of the first motor 6 is turned off, and the switch of the second motor 10 is turned on. The rotation of the second motor 10 drives the gear 9 to rotate, and the gear 9 drives the planetary wheel 8 to rotate around the center of the rotating shaft 11, so that the housing 1 is rotated, the parts are adjusted to the required angle, and the switch of the second motor 10 is turned off.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of machine-building novel clamp, including shell（1）And holder（2）, it is characterised in that：The holder（2）Left end Centre position offers the second through-hole（b）, the holder（2）Right end centre position offers first through hole（a）, and first through hole （a）With the second through-hole（b）The center of circle is located at same horizontal line, the holder（2）The second through-hole of left end（b）Place is fixedly connected with second Motor（10）, second motor（10）Right end is rotatably connected to shaft（11）, the shaft（11）Intermediate circumferentially fixed connection There is gear（9）, the gear（9）Outer diameter is rotatably connected to planetary gear（8）, the planetary gear（8）Circle centre position slidably connects solid Dead axle（12）, the fixing axle（12）Right side is fixedly connected with shell（1）, the shell（1）Inner top side slidably connects folder Plate（13）, the clamping plate（13）Inner top side is fixedly connected with block（14）, the clamping plate（13）Inside lower end slidably connects Processing platform（17）, and processing platform（17）It is fixedly connected on shell（1）Front and back end, the clamping plate（13）Lower end is fixedly connected with Sliding block（7）, the sliding block（7）Intermediate both ends offer third through-hole（c）, the sliding block（7）Centre position passes through third through-hole （c）Slidably connect guide rail（4）, and guide rail（4）Left and right ends are fixedly connected on shell（1）Inner wall, the sliding block（7）On inside End is fixedly connected with convex block（16）, the convex block（16）Outside slidably connects connecting rod（15）, the connecting rod（15）On the downside of end Slidably connect diamond shape turntable（18）, the diamond shape turntable（18）Center is rotatably connected to main shaft（5）, and main shaft（5）Position In guide rail（4）Centre, the main shaft（5）Lower end is fixedly connected with first motor（6）, and first motor（6）It is fixedly connected on shell Body（1）Inside lower end, the shell（1）Right side centre position is fixedly connected with locating shaft（3）, and locating shaft（3）Right end and branch Frame（2）Right end first through hole（a）Inside it is slidably connected.

2. a kind of machine-building novel clamp according to claim 1, it is characterised in that：The block（14）It is installed on Clamping plate（13）Inner top side.

3. a kind of machine-building novel clamp according to claim 1, it is characterised in that：The connecting rod（15）Length is Processing platform（17）The half of width.

4. a kind of machine-building novel clamp according to claim 1, it is characterised in that：The diamond shape turntable（18）Always Length is equal to processing platform（17）Width.

5. a kind of machine-building novel clamp according to claim 1, it is characterised in that：The fixing axle（12）It is located at Planetary gear（8）Circle centre position, and it is uniformly distributed in gear（9）Outer radial position.