CN217393591U

CN217393591U - Hand-held type sensor stitch straightener

Info

Publication number: CN217393591U
Application number: CN202221196479.7U
Authority: CN
Inventors: 张启志
Original assignee: Shandong Anada Sensor Co ltd
Current assignee: Shandong Anada Sensor Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-09
Anticipated expiration: 2032-05-18

Abstract

The utility model particularly relates to a hand-held type sensor stitch straightener, including positioning sleeve, elasticity handle, outer end trapping mechanism piece, inner trapping mechanism piece, drive mechanism, the sensor inserts positioning sleeve, positioning sleeve and drive mechanism swing joint, elasticity handle and drive mechanism swing joint, outer end trapping mechanism piece and drive mechanism fixed connection, inner trapping mechanism piece and drive mechanism swing joint, positioning sleeve follows drive mechanism upward movement to the top just the elasticity handle is in the tensioning state, and drive mechanism drives inner trapping mechanism piece and outer end trapping mechanism piece and presss from both sides tight sensor stitch, positioning sleeve follows drive mechanism downstream to the end, and outer end trapping mechanism piece and inner trapping mechanism piece accomplish straightening sensor stitch. The alignment of the sensor before the dispensing operation and the welding of the circuit board is realized, the pins are kept in an upright state, and the gold-plated layer of the pins and the glass sintered part at the root of the sensor are not damaged in the process.

Description

Hand-held type sensor stitch straightener

Technical Field

The utility model relates to a sensor stitch straightening technical field specifically is a hand-held type sensing stitch straightening device.

Background

After the oil-filled pressure sensor is finished in each process operation, pins of the sensor are inclined and bent to different degrees, so that great inconvenience is brought to the next dispensing process operation and the subsequent circuit board welding. The existing solution is to use tweezers to manually straighten the pins, but the manual straightening is difficult to ensure the consistency of the pins, the strength is difficult to master, and the gold-plated layer on the pins is easy to damage. Meanwhile, the sintered part of the glass at the root can be damaged, and the quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type sensor stitch straightener to solve manual straightening stitch and be difficult to guarantee the stitch uniformity, and be difficult to master the dynamics, damage the gold-plated layer on the stitch easily, also can cause the injury to root glass sintering part simultaneously, influence the problem of the quality of product.

The utility model provides a hand-held type sensor stitch straightener, including abutment sleeve, elasticity handle, outer end doubling piece, inner doubling piece, drive mechanism, the sensor inserts abutment sleeve, abutment sleeve and drive mechanism swing joint, elasticity handle and drive mechanism swing joint, outer end doubling piece and drive mechanism fixed connection, inner doubling piece and drive mechanism swing joint, abutment sleeve follows drive mechanism upward movement to the top just the elasticity handle is in the tensioning state, and drive mechanism drives inner doubling piece and outer end doubling piece cramp sensor stitch, abutment sleeve follows drive mechanism downstream to the end, and outer end doubling piece and inner doubling piece accomplish straightening sensor stitch.

Preferably, the locating sleeve comprises a locating ring at the bottom and a pair of hanging lugs fixed on the locating ring, and the hanging lugs are provided with sliding grooves.

Preferably, a positioning groove is formed in the positioning ring.

Preferably, the transmission mechanism comprises a middle support, a left pull rod, a right pull rod, a left side column and a right side column, the bottoms of the left side column and the right side column are respectively fixed with an outer end wire clamping piece, the tops of the left side column and the right side column are respectively movably connected to the middle parts of the left pull rod and the right pull rod, and the middle parts of the left side column and the right side column are respectively movably connected to the middle support.

Preferably, the transmission mechanism further comprises two limiting pieces, wherein the limiting pieces are fixed on the inner end wire clamping piece and are respectively movably connected with the bottom ends of the left pull rod and the right pull rod.

Preferably, the intermediate strut includes main part, linking arm, sliding block, the sliding block is fixed on the well upper portion of main part, the sliding block is upper and lower motion in the sliding tray of the hangers of abutment sleeve, the linking arm is fixed in on the main part that is located the sliding block lower part, the left and right both ends of linking arm respectively with the middle part swing joint of left side post, right side post, the bottom and the inner terminal wire clamping piece swing joint of main part.

Preferably, the top of the main body of the middle bracket is provided with a handle connecting hole.

Preferably, the elasticity handle includes left handle, right handle and spring, left handle, right handle cross arrangement are the pincers type, and upper portion intermediate junction spring, the lower part has all opened the activity groove, the top of left pull rod, right pull rod is respectively at the activity inslot activity of right handle, left handle.

Preferably, the bottom ends of the left handle and the right handle are respectively connected with a gear, the gears are meshed with each other, and the bottom ends of the left handle and the right handle are movably connected with the handle connecting hole at the top of the middle support through a pin shaft.

Preferably, semicircular holes are formed in the inner end wire clamping piece and the outer end wire clamping piece respectively, and nylon protective sleeves are inlaid at the edges of the semicircular holes.

Compared with the prior art, the beneficial effects of the utility model are that: compared with manual straightening, the handheld sensor pin straightening device has the advantages that the pins are corrected, and the straightening uniformity of the pins can be guaranteed; the positions of pins of each sensor are ensured to be uniform through the positioning grooves designed on the positioning sleeve, 5 pins of the oil-filled pressure sensor can be corrected at the same time, the working efficiency is improved, and the workload is reduced; the glass sintering part at the bottom of the pin does not cause too large transverse and longitudinal acting force through the fixation of the positioning sleeve, so that the destructiveness of the glass sintering part is reduced; nylon protective sleeves are embedded on the inner end wire clamping sheet and the outer end wire clamping sheet, so that the stitch is prevented from being damaged in the straightening process, and the gold-plated layer on the stitch is prevented from being damaged; the elastic handle is provided with a gear structure to ensure the consistency of the clamping state of the left and right thread clamping pieces.

Drawings

FIG. 1: the utility model discloses an explosion structure schematic diagram of a hand-held sensor pin straightener,

FIG. 2: the utility model discloses a schematic diagram of a partial structure of a handheld sensor pin straightener,

FIG. 3: the schematic diagram of the hand-held sensor pin straightener wire clamping sheet when clamping,

FIG. 4: the utility model discloses operation flow chart when hand-held type sensor stitch straightener uses.

In the figure: the cable fixing device comprises a positioning sleeve 1, a tightening handle 2, an outer end cable clamping piece 3, an inner end cable clamping piece 4, a transmission mechanism 5, a positioning ring 11, a hanging lug 12, a sliding groove 13, a positioning groove 14, a middle support 51, a left pull rod 52, a right pull rod 53, a left side column 54, a right side column 55, a limiting piece 56, a main body 511, a connecting arm 512, a sliding block 513, a handle connecting hole 514, a left handle 21, a right handle 22, a spring 23, a movable groove 24, a gear 25, a semicircular hole 34, a nylon protective sleeve 43 and a sensor 100.

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. 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 addition, directional terms such as "upper", "lower", "left", "right", "middle", "inner", "outer", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms used are intended to illustrate and not to limit the present invention.

Referring to fig. 1-3, the hand-held sensor stitch straightener provided in this embodiment includes a positioning sleeve 1, a tightening handle 2, an outer end thread clamping piece 3, an inner end thread clamping piece 4, and a transmission mechanism 5, the sensor 100 is inserted into the positioning sleeve 1, the positioning sleeve 1 is movably connected with the transmission mechanism 5, the elastic handle 2 is movably connected with the transmission mechanism 5, the outer end thread clamping piece 3 is fixedly connected with the transmission mechanism 5, the inner end thread clamping sheet 4 is movably connected with the transmission mechanism 5, the positioning sleeve 1 moves upwards along the transmission mechanism 5 to push against, the elastic handle 2 is in a tensioning state, the transmission mechanism 5 drives the inner end thread clamping sheet 4 and the outer end thread clamping sheet 3 to clamp the pins of the sensor 100, the positioning sleeve 1 moves downwards to the bottom along the transmission mechanism 5, and the outer end wire clamping piece 3 and the inner end wire clamping piece 4 finish aligning the pins of the sensor 100.

As a preferred embodiment of this embodiment, the positioning sleeve 1 includes a positioning ring 11 at the bottom, and a pair of hanging lugs 12 fixed on the positioning ring 11, and the hanging lugs 12 are provided with sliding grooves 13. The positioning ring 11 is provided with a positioning groove 14. When the stitches of the sensor 100 are inserted upwards into the positioning ring 11, the positioning groove 14 is used for limiting the position of the sensor 100, so that the stitches can be accurately clamped by the outer end wire clamping piece 3 and the inner end wire clamping piece 4.

As a preferred embodiment of the present embodiment, the transmission mechanism 5 includes a middle bracket 51, a left pull rod 52, a right pull rod 53, a left side column 54, and a right side column 55, the bottom of the left side column 54 and the bottom of the right side column 55 are respectively fixed with the outer end wire clamping piece 3, in the present embodiment, the left side column 54 and the right side column 55 are fixed by welding, the top of the left side column 54 and the top of the right side column 55 are respectively movably connected to the middle portions of the left pull rod 52 and the right pull rod 53, and the middle portions of the left side column 54 and the right side column are respectively movably connected to the middle bracket 51. As can be seen from fig. 1, the left side column 54 and the right side column 55 are bent pieces, the bent portions are in the middle, and holes are formed in the middle and the top for the pin shaft to pass through. The top ends, the middle parts and the bottom ends of the left pull rod 52 and the right pull rod 53 are also respectively provided with holes for pin shafts to penetrate. The left side column 54 and the right side column 55 of the present embodiment are respectively hinged with the left pull rod 52 and the right pull rod 53.

As a preferred embodiment of this embodiment, the transmission mechanism 5 further includes two limiting pieces 56, the limiting pieces 56 are fixed on the inner end wire clamping piece 4 by welding, and are respectively movably connected with the bottom ends of the left pull rod 52 and the right pull rod 53, and a hole is also formed in each limiting piece 56 for passing through a pin shaft, and the limiting piece is hinged to the pull rod by passing through the hole of the limiting piece 56 and the hole of the pull rod by using the pin shaft.

As a preferred embodiment of this embodiment, the middle bracket 51 comprises a main body 511, a connecting arm 512, and two sliding blocks 513 fixed on the middle upper part of the main body 511, wherein the two sliding blocks 513 are symmetrically arranged on two sides of the main body 511, and the sliding blocks 513 move up and down in the sliding grooves 13 of the hanging lugs 12 of the positioning sleeve 1; the connecting arm 512 is fixed on the main body 511 located at the lower part of the sliding block 513, the left and right ends of the connecting arm 512 are respectively movably connected with the middle parts of the left side column 54 and the right side column 55, as can be seen from fig. 1, the left and right ends of the connecting arm 512 are also provided with holes for passing through pin shafts, the pin shafts are used for passing through the holes at the middle parts of the left side column 54 and the right side column 55, and the holes at the left and right ends of the connecting arm 512 are connected with the side column and the connecting arm 512. The bottom end of the main body 511 is movably connected with the inner end wire clamping sheet 4.

As a preferred embodiment of this embodiment, a handle connecting hole 514 is formed at the top of the main body 511 of the middle bracket 51.

As a preferred embodiment of this embodiment, the tightening/loosening handle 2 includes a left handle 21, a right handle 22 and a spring 23, the left handle 21 and the right handle 22 are crosswise arranged to form a pincer shape, the spring 23 is connected to the middle of the upper portion, the lower portion is provided with a movable groove 24, the spring 23 makes the whole straightener in an open state, so that the sensor 100 can be conveniently inserted into the positioning sleeve 1, and the top ends of the left pull rod 52 and the right pull rod 53 respectively move in the movable grooves 24 of the right handle 22 and the left handle 21.

Furthermore, the bottom ends of the left handle 21 and the right handle 22 are respectively connected with a gear 25, the two gears 25 are meshed with each other, and the gears 25 can ensure that the left side and the right side of the straightener transmission mechanism 5 can keep synchronous motion. The bottom ends of the left handle 21 and the right handle 22 are movably connected with the handle connecting hole 514 at the top of the middle bracket 51 through a pin shaft.

As a preferred embodiment of this embodiment, the inner end wire clamping piece 4 and the outer end wire clamping piece 3 are respectively provided with a semicircular hole 34, and a nylon protective sleeve 43 is embedded at the edge of the semicircular hole 34 to prevent the gold-plated layer of the pins of the sensor 100 from being damaged in the straightening process.

Referring to fig. 4, the arrow direction in the figure indicates the operation sequence, during the operation, the operator holds the straightener above the sensor 100, then inserts the sensor 100 into the positioning sleeve 11 for positioning, then holds the sensor 100 to push the positioning sleeve 11 upwards to make the stitches of the sensor 100 close to the assembled outer end thread clamping sheet 3 and inner end thread clamping sheet 4, then grips the elastic handle 2, under the action of the transmission mechanism 5, the outer end thread clamping sheet 3 and the inner end thread clamping sheet 4 are turned into horizontal from a certain included angle and closed into a thread clamping plate, namely, the stitches can be limited in the thread clamping holes of the nylon protective sleeve 43, the positioning sleeve 11 and the elastic handle 2 are pulled under the state of gripping the elastic handle 2, finally the sensor 100 is pulled out of the positioning sleeve 11, the elastic handle 2 is loosened, the spring 23 can restore the straightener to the open state again, the straightening of one sensor is completed, repeating the above steps.

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

Claims

1. The utility model provides a hand-held type sensor stitch straightener which characterized in that: including location sleeve, elasticity handle, outer end trapping mechanism piece, inner trapping mechanism piece, drive mechanism, the sensor inserts location sleeve, location sleeve and drive mechanism swing joint, elasticity handle and drive mechanism swing joint, outer end trapping mechanism piece and drive mechanism fixed connection, inner trapping mechanism piece and drive mechanism swing joint, location sleeve along drive mechanism upward movement to the top just the elasticity handle is in the tensioning state, drive mechanism drive inner trapping mechanism piece and outer end trapping mechanism piece clamp sensor stitch, location sleeve along drive mechanism downstream to the end, outer end trapping mechanism piece and inner trapping mechanism piece accomplish alignment sensor stitch.

2. The hand-held sensor pin straightener of claim 1, characterized in that: the locating sleeve comprises a locating ring at the bottom and a pair of hanging lugs fixed on the locating ring, and sliding grooves are formed in the hanging lugs.

3. The hand-held sensor pin straightener of claim 2, characterized in that: and the positioning ring is provided with a positioning groove.

4. The hand-held sensor pin straightener of claim 2, characterized in that: the transmission mechanism comprises a middle support, a left pull rod, a right pull rod, a left side column and a right side column, the bottoms of the left side column and the right side column are respectively fixed with an outer end wire clamping piece, the tops of the left side column and the right side column are respectively movably connected to the middle parts of the left pull rod and the right pull rod, and the middle parts of the left side column and the right side column are respectively movably connected to the middle support.

5. The hand-held sensor pin straightener of claim 4, characterized in that: the transmission mechanism further comprises two limiting pieces, and the limiting pieces are fixed on the inner end wire clamping pieces and are movably connected with the bottom ends of the left pull rod and the right pull rod respectively.

6. The hand-held sensor pin straightener of claim 5, characterized in that: the middle support comprises a main body, a connecting arm and a sliding block, the sliding block is fixed on the middle upper portion of the main body, the sliding block moves up and down in a sliding groove of a hanging lug of the positioning sleeve, the connecting arm is fixed on the main body located on the lower portion of the sliding block, the left end and the right end of the connecting arm are respectively movably connected with the middle portions of the left side column and the right side column, and the bottom end of the main body is movably connected with an inner end wire clamping piece.

7. The hand-held sensor pin straightener of claim 6, characterized in that: the top of the main body of the middle bracket is provided with a handle connecting hole.

8. The hand-held sensor pin straightener of claim 7, characterized in that: the elasticity handle includes left handle, right handle and spring, left handle, right handle cross arrangement are the pincers type, and upper portion intermediate junction spring, the activity groove has all been opened to the lower part, the top of left pull rod, right pull rod is the activity inslot activity of right handle, left handle respectively.

9. The hand-held sensor pin straightener of claim 8, characterized in that: the bottom of the left handle and the bottom of the right handle are respectively connected with a gear, the gears are meshed with each other, and the bottom of the left handle and the bottom of the right handle are movably connected with a handle connecting hole in the top of the middle support through a pin shaft.

10. The hand-held sensor pin straightener of claim 1, characterized in that: the inner end wire clamping piece and the outer end wire clamping piece are respectively provided with a semicircular hole, and a nylon protective sleeve is embedded at the edge of the semicircular hole.