CN215528170U - Connecting rod type quick cutting mechanism for terminal cutting - Google Patents

Abstract

The utility model discloses a connecting rod type quick cutting mechanism for terminal cutting, which comprises a fixed plate, a driving assembly, a vertical plate, a connecting rod, a sliding block and an adjusting assembly, wherein the driving assembly is fixed on the fixed plate, the vertical plate is vertically fixed on the fixed plate, the sliding block is assembled on the vertical plate in a vertically sliding manner through a sliding pair, a connecting plate is fixedly installed on an output shaft of the driving assembly through a switching assembly, an eccentric shaft is eccentrically arranged on the connecting plate, the bottom end of the connecting rod is assembled on the eccentric shaft through a bearing, a connecting shaft is fixed at the bottom end of the sliding block, the top end of the connecting rod is assembled on the connecting shaft through the bearing, and the adjusting assembly for adjusting a cutting stroke is installed at the upper part of the sliding block. The connecting rod type quick cutting mechanism for cutting the terminal is compact in structure and ingenious in design; and the cutting stroke is convenient to control, the efficiency of cutting the terminal is improved, and the cutting quality of the terminal is ensured.

Description

Connecting rod type quick cutting mechanism for terminal cutting

Technical Field

The utility model relates to terminal cutting equipment, in particular to a connecting rod type quick cutting mechanism for cutting a terminal.

Background

The electrical connector is widely used in various electronic devices to electrically connect electronic components, and includes a plurality of terminals and a plastic body into which the terminals are inserted. The function of the terminal is mainly to transmit signals or current. The plastic body is formed by injection molding, and the terminal is usually manufactured by a method of punch forming a metal material belt, that is, a whole roll of the metal material belt is punched to form a whole roll of the terminal material belt, then the terminal is cut according to the terminal length required by the electric connector, and then the cut terminal with the preset length is installed in the plastic body, and finally the required electric connector is formed.

As is well known, the cutting mechanism is an important part of the terminal cutting device, and the quality of the design of the cutting mechanism directly determines the cutting efficiency and the cutting quality of the terminal. The current cutting mechanism generally has the defects of complex structure, large occupied space and inconvenient control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting rod type quick cutting mechanism for cutting terminals, and aims to solve the problems that the cutting mechanism for cutting the terminals in the prior art is complex in structure, large in occupied space and inconvenient to control.

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

a connecting rod type quick cutting mechanism for terminal cutting comprises a fixed plate, a driving assembly, a vertical plate, a connecting rod, a sliding block and an adjusting assembly, wherein the driving assembly is fixed on the fixed plate, the vertical plate is vertically fixed on the fixed plate, the sliding block is assembled on the vertical plate in a vertically sliding mode through a sliding pair, a connecting plate is fixedly installed on an output shaft of the driving assembly through a switching assembly, an eccentric shaft is eccentrically arranged on the connecting plate, the bottom end of the connecting rod is assembled on the eccentric shaft through a bearing, a connecting shaft is fixed at the bottom end of the sliding block, the top end of the connecting rod is assembled on the connecting shaft through a bearing, and the adjusting assembly used for adjusting a cutting stroke is installed at the upper portion of the sliding block.

Furthermore, the driving assembly comprises a servo motor and a speed reducer, the servo motor is fixedly installed at the bottom of the fixing plate through the speed reducer, the switching assembly comprises a shaft pressing block and an embracing ring, the embracing ring is fixedly installed on an output shaft of the speed reducer through the shaft pressing block, and the connecting plate can be detachably installed on the embracing ring.

Further, an inductor installation block is installed at the bottom of the fixing plate, and a photoelectric switch used for detecting the cutting times is installed on the inductor installation block.

Furthermore, the sliding pair adopts a crossed roller guide rail, the crossed roller guide rail is vertically fixed on the vertical plate, and the sliding block is connected with the vertical plate in a sliding manner through the crossed roller guide rail.

Further say, the regulating assembly includes first regulating block and second regulating block, set up a plurality of regulation hole along direction of height interval arrangement on the slider, the cooperation regulation hole in the fixed orifices has been seted up on first regulating block and the second regulating block, fixing bolt passes the fixed orifices will on first regulating block and the locking of second regulating block are fixed in the slider, adjust the stroke that cuts through the thickness that increases or attenuate the regulating block.

Compared with the prior art, the connecting rod type quick cutting mechanism for cutting the terminal has the advantages of compact structure and ingenious design; and the cutting stroke is convenient to control, the efficiency of cutting the terminal is improved, and the cutting quality of the terminal is ensured.

Drawings

Fig. 1 is an exploded view of a link-type quick cutting mechanism for terminal cutting provided by an embodiment of the present invention;

fig. 2 is an assembly view of a link-type quick cutting mechanism for terminal cutting according to an embodiment of the present invention.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. 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 and do not represent the only embodiments. 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 and 2, in the present embodiment, a link-type fast cutting mechanism for terminal cutting includes a fixing plate 1, a servo motor 2, and a speed reducer 3, riser 4, connecting rod 5, slider 6 and adjusting part, 1 vertical setting of fixed plate, servo motor 2 passes through 3 fixed mounting in the bottom of fixed plate 1 of speed reducer, riser 4 is vertical to be fixed in on fixed plate 1, be fixed with cross roller guide rail 7 along the direction of height on the riser 4, slider 6 is through cross roller guide rail 7 and riser 4 sliding connection, it embraces ring 9 to be fixed with through axle briquetting 8 on the output shaft of speed reducer 3, connecting plate 10 can install on embracing ring 9 through connecting screw with dismouting, the eccentric shaft 11 that is provided with on connecting plate 10, the bottom of connecting rod 5 is assembled on eccentric shaft 11 through the bearing, the bottom of slider 6 is fixed with connecting axle 12, the top of connecting rod 5 is passed through the bearing and is assembled on connecting axle 12.

Adjusting part installs in the upper portion of slider 6, it includes first regulating block 13 and second regulating block 14, set up a plurality of regulation hole 15 along direction of height interval arrangement on the slider 6, cooperation regulation hole 15 has seted up fixed orifices 16 on first regulating block 13 and second regulating block 14, fixing bolt passes fixed orifices 16 with first regulating block 13 and second regulating block 14 locking fixation on slider 6, adjust the stroke of cutting through the thickness that increases or attenuate the regulating block.

The bottom of fixed plate 1 is installed inductor installation piece 17, installs the photoelectric switch 18 that is used for detecting the number of times of cutting on inductor installation piece 17.

During operation, the servo motor 2 rotates to drive the speed reducer 3 to increase the rotating torque, the speed reducer 3 drives the eccentric shaft 11 to rotate, the rotating action of the eccentric shaft 11 is converted into the up-and-down action of the connecting rod 5, the connecting rod 5 drives the sliding block 6 to do rapid reciprocating motion, and the sliding block 6 drives the cutting mechanism to cut the terminal.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the utility model, which are intended to be within the scope of the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The connecting rod type quick cutting mechanism for terminal cutting is characterized by comprising a fixed plate, a driving assembly, a vertical plate, a connecting rod, a sliding block and an adjusting assembly, wherein the driving assembly is fixed on the fixed plate, the vertical plate is vertically fixed on the fixed plate, the sliding block is assembled on the vertical plate in a vertically sliding mode through a sliding pair, a connecting plate is fixedly installed on an output shaft of the driving assembly through a switching assembly, an eccentric shaft is eccentrically arranged on the connecting plate, the bottom end of the connecting rod is assembled on the eccentric shaft through a bearing, a connecting shaft is fixed at the bottom end of the sliding block, the top end of the connecting rod is assembled on the connecting shaft through a bearing, and the adjusting assembly for adjusting the cutting stroke is installed at the upper portion of the sliding block.

2. The link type rapid cutting mechanism for terminal cutting according to claim 1, wherein the driving assembly comprises a servo motor and a speed reducer, the servo motor is fixedly mounted at the bottom of the fixing plate through the speed reducer, the switching assembly comprises a shaft pressing block and a hoop, the hoop is fixedly mounted on the output shaft of the speed reducer through the shaft pressing block, and the connecting plate is detachably mounted on the hoop.

3. The link type quick cutting mechanism for terminal cutting according to claim 1, wherein a sensor mounting block is mounted at the bottom of the fixing plate, and a photoelectric switch for detecting the cutting times is mounted on the sensor mounting block.

4. The link type rapid cutting mechanism for terminal cutting according to claim 1, wherein the sliding pair employs a cross roller guide, the cross roller guide is vertically fixed on the vertical plate, and the sliding block is slidably connected with the vertical plate through the cross roller guide.

5. The link type rapid cutting mechanism for terminal cutting according to claim 1, wherein the adjusting assembly comprises a first adjusting block and a second adjusting block, the sliding block is provided with a plurality of adjusting holes spaced along the height direction, the first adjusting block and the second adjusting block are provided with fixing holes matching with the adjusting holes, and a fixing bolt passes through the fixing holes to lock and fix the first adjusting block and the second adjusting block on the sliding block.

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