TWM607709U - Frame structure capable of adjusting clamping position of clamp - Google Patents

Abstract

A frame structure capable of adjusting the clamping position of a clamp, comprising a positioning frame and two clamping rods, wherein the positioning frame includes two positioning rods and two supporting rods connected to the two positioning rods, and each positioning rod is provided with a plurality of positioning recesses groove. Each clamping rod includes a rod body, at least one clamping fixture and two clamping frame fixtures. The clamping fixture is arranged on the rod body and is used to clamp the workpiece. The two clamping frame fixtures are respectively arranged on the upper and lower ends of the rod body. It is used to clamp two positioning rods. Each clamp frame clamp includes a positioning protrusion, and the positioning protrusion is clamped to the positioning groove to fix the clamping rod on the positioning rod. When the clamping frame clamp is opened, the positioning protrusion is away from the positioning groove, so that the clamping rod can move relative to the positioning rod, and the positioning protrusion can be selected to engage with any of the other positioning grooves for adjustment The clamping frame clamp is clamped at the position of the positioning rod.

Description

Frame structure with adjustable clamp clamping position

A frame structure used to clamp a circuit board, especially a frame structure that can adjust the clamping position of a clamp.

In the production process of Printed Circuit Board (PCB), it is necessary to go through the process of coating ink, drying, exposure, etching, cleaning, etc., in order to leave the required copper foil circuit on the circuit board. Transmission medium of electronic signals.

Therefore, in the circuit board manufacturing process, it is necessary to dry the printed material on the circuit board through a drying operation. In the current prior art, when the circuit board is baked, the circuit board is first placed on a board rack. There are multiple clamps to clamp both sides of the circuit board. Then the plate rack is placed on the conveyor mechanism of the oven, and the plate rack is driven and the circuit board is brought into the oven for drying.

However, the position of the clamp of the above-mentioned board rack is fixed, so it can only clamp a single specification circuit board with a fixed length and width. If you want to bake circuit boards of different specifications, you need to order an additional board frame of the corresponding size, so the use will be more restrictive and inflexible, and the cost will increase.

Therefore, how to solve the above-mentioned problems and deficiencies of the prior art is the subject that the related industry urgently wants to develop.

The main purpose of this creation is that by providing a plurality of positioning grooves on the frame, and clamping frame clamps on both ends of the clamping rod, the positioning protrusions on the clamping frame clamp can be selectively locked. Fits to different positioning grooves to adjust and change the position of the clamping rod fixed on the frame, so that circuit boards of different specifications can be clamped, so as to solve the limitation and high cost of clamping circuit boards in conventional board racks. problem.

In order to achieve the above-mentioned purpose, the frame structure with adjustable clamp clamping position of the present creation is used to clamp workpieces for process processing. It includes a positioning frame and two clamping rods, wherein the positioning frame includes two positioning rods arranged opposite to each other up and down. The two supporting rods are arranged opposite to each other. The upper and lower ends of each supporting rod are respectively connected with two positioning rods to jointly define a frame opening. Each positioning rod is provided with a plurality of positioning grooves; each clamping rod contains A rod body, at least one clamp fixture and two clamp frame clamps. The clamp fixture is set on the rod body and used to clamp the workpiece. The two clamp frame clamps are respectively set on the upper and lower ends of the rod body and used to clamp the two Positioning rods, each clamp frame clamp includes a positioning protrusion, the positioning protrusion is used to snap into one of the positioning grooves on the positioning rod to fix the clamping rod on the positioning rod; when the clamp frame clamp is opened , The positioning protrusion is away from one of the positioning grooves, so that the clamping rod can move relative to the positioning rod, and the positioning protrusion can be selected to engage with any of the remaining positioning grooves, thereby Adjust the position of the clamp frame clamp on the positioning rod.

The following detailed descriptions are given through specific examples, so that it will be easier to understand the purpose, technical content, features, and effects of this creation.

Please refer to the first to seventh figures. The frame structure 1 with adjustable clamp clamping position of the present invention is used to clamp workpieces for processing. It includes a positioning frame 2 and two clamping rods 3.

The positioning frame 2 includes two positioning rods 21 arranged opposite to each other up and down and two support rods 22 arranged opposite to each other. The upper and lower ends of each support rod 22 are respectively connected with two positioning rods 21 to jointly define a frame opening 23. Each positioning rod A plurality of positioning grooves 211 are provided on the system 21. In this embodiment, each positioning rod 21 is provided with a total of eight positioning grooves 211, and the eight positioning grooves 211 are symmetrically arranged on the positioning rod 21. In addition, two protection protrusions 212 are respectively provided on the two positioning rods 21. The protection protrusions 212 are located at the middle section of the positioning rod 21, and the eight positioning grooves 211 are symmetrical about the protection protrusions 212 as the center. That is, four positioning grooves 211 are provided on the left and right sides of the protection convex portion 212, and the positioning grooves 211 are arranged on the positioning rod 21 in a mirror image manner.

In this embodiment, the positioning grooves 211 are designed to be symmetrically arranged on the positioning rod 21, so that the clamped workpiece can be located at the center of the frame structure 1 as much as possible to avoid loading the workpiece. The entire center of gravity of the frame structure 1 is offset caused by an imbalance problem. In addition, in this embodiment, the positioning rod 21 is a cylindrical rod, and the supporting rod 22 is a square pole. The positioning groove 211 is circumferentially arranged along the outer circumference of the positioning rod 21, and is provided on one of the supporting rods 22. An electronic tag 4, the electronic tag 4 is, for example, a radio frequency identification chip (RFID).

Each clamping rod 3 includes a rod body 31, a three-clamp fixture 32, and a two-clamp frame clamp 33. The three-clamp fixture 32 is provided on the rod body 31 and is used to clamp the workpiece. The two clamp frame clamps 33 are respectively It is arranged at the upper and lower ends of the rod body 31 and is used to clamp two positioning rods 21. Each clamp frame clamp 33 includes a fixed clamp plate 331, a clamp frame clamp plate 332, a pivot 333 and a torsion spring 334. The fixed clamp plate 331 and the clamping frame clamping plate 332 are arranged oppositely and connected into one body through a pivot 33. A torsion spring 334 is sleeved on the pivot 333. , And fix the fixing splint 331 on the upper or lower end of the rod body 31. Each clamping frame clamp 33 includes a positioning convex portion 335 and two clamping concave portions 336, wherein the two clamping concave portions 336 are provided on the left and right sides of the clamping frame clamping plate 332 and are used to clamp the outer periphery of the positioning rod 21, and the positioning convex The portion 335 is arranged on the clamping frame clamping plate 332 and is located between the two clamping concave portions 336. The positioning convex portion 335 is used to engage with one of the positioning grooves 211 on the positioning rod 21 to fix the clamping rod 22 to Positioning rod 21 on.

In this embodiment, the clamping fixture 32 is fixed on the rod body 31, and each clamping rod 3 further includes a front clamping bar 34, a rear clamping bar 35, and three clamping fixtures 32. The front clamping The bar 34 and the rear clamping bar 35 are arranged in front and rear opposite to each other and connected to the three clamping fixtures 32, and clamp the workpiece through the front clamping bar 34 and the rear clamping bar 35. The two clamping rods 3 are located in the frame opening 23, that is, the two clamping rods 3 are located between the two supporting rods 22, and the two clamping rods 3 can only move between the two supporting rods 22 to adjust each other. The distance between the two clamping rods 3 is smaller than the width of the frame opening 23 to match the workpieces of different sizes.

When the clamping frame clamp 33 is opened, the positioning protrusion 331 is away from one of the positioning grooves 211, so that the clamping rod 3 can move relative to the positioning rod 21 to change the position of the clamping rod 3 in the positioning frame 2. Let the positioning protrusion 331 be selected to engage with any one of the remaining positioning grooves 211, so as to adjust the position of the clamp frame clamp 33 clamped on the positioning rod 21, so that the clamp clamp 32 can be The position also changes, so it can be used to clamp workpieces of different sizes.

Please refer to the sixth to seventh diagrams, the frame structure 1 with adjustable clamping position of the clamp can be used to clamp circuit boards W1 and W2 of different sizes, and the width of the circuit board W1 is smaller than that of the circuit board W2 width. When the frame structure 1 is used to clamp the circuit board W1, the clamping frame clamp 33 on the two clamping rods 3 can be selected to be close to the positioning groove 211 of the protective protrusion 212 to be engaged, so as to adjust the two clamping rods 3 The space between the two becomes smaller to match the width of the circuit board W1. When the frame structure 1 is used to clamp the circuit board W2, the clamping frame clamp 33 on the two clamping rods 3 can be selected away from the positioning groove 211 of the protective protrusion 212 to be engaged to adjust the two clamping rods 3 The space between the two becomes larger to match the width of the circuit board W2.

It is understandable that the frame structure 1 of this creation is designed based on the exact center of the positioning frame 2. The distance between the two clamping rods 3 that can move left and right is the width of the work piece clamped by the clamping fixture 32. The length range of the workpiece clamped by the clamping fixture 32 depends on the length of the upper and lower clamping fixtures 32 arranged on the clamping rod 3.

Only the above are only the preferred embodiments of this creation, and they are not used to limit the scope of implementation of this creation. Therefore, all equivalent changes or modifications made in accordance with the characteristics and spirit of the application scope of this creation shall be included in the scope of patent application of this creation.

1: frame structure 2: positioning frame 21: positioning rod 211: positioning groove 212: Protect the convex part 22: Support rod 23: Frame mouth 3: Clamping lever 31: Rod body 32: Clamping fixture 33: Clip frame fixture 331: fixed splint 332: Clip frame splint 333: Pivot 334: Torsion Spring 335: positioning convex 336: clamping recess 34: Front clip 35: Rear clip 4: Electronic label W1: circuit board W2: circuit board

The first figure is a schematic diagram of the three-dimensional appearance of the frame structure with the adjustable clamping position of the clamp. The second figure is a partially enlarged schematic diagram of the frame structure of the first figure that can adjust the clamping position of the clamp. The third figure is a partial enlarged schematic view of the clamping rod of the frame structure of the second figure separated from the positioning frame. The fourth figure is a schematic diagram of the appearance of the clamping rod of the frame structure with the adjustable clamping position of the clamp of the first figure. The fifth figure is a schematic side view of the frame structure of the first figure that can adjust the clamping position of the clamp. The sixth figure is a schematic diagram of the three-dimensional appearance of the frame structure of the fifth figure clamping the workpiece. Figure 7 is a perspective view of the frame structure of Figure 5 clamping another workpiece.

21: positioning rod

211: positioning groove

212: Protect the convex part

22: Support rod

32: Clamping fixture

33: Clip frame fixture

331: fixed splint

332: Clip frame splint

333: Pivot

335: positioning convex

336: clamping recess

34: Front clip

35: Rear clip

4: Electronic label

Claims (10)

A frame structure that can adjust the clamping position of the fixture, used to clamp the workpiece for processing, including: A positioning frame includes two positioning rods arranged opposite to each other up and down and two support rods arranged opposite to each other. The upper and lower ends of each support rod are respectively connected to the two positioning rods to jointly define a frame opening. Is provided with a plurality of positioning grooves; and Two clamping rods, each of the clamping rods includes a rod body, at least one clamping fixture and two clamping frame fixtures, the clamping fixture is arranged on the rod body and used to clamp the workpiece, the two clamping frame fixtures Are respectively arranged on the upper and lower ends of the rod body and used to clamp the two positioning rods, each of the clamp frame clamps includes a positioning protrusion, and the positioning protrusion is used for engaging with one of the positioning rods The positioning groove to fix the clamping rod on the positioning rod; When the clamping frame clamp is opened, the positioning protrusion is away from one of the positioning grooves, so that the clamping rod can move relative to the positioning rod, and the positioning protrusion can be selected to be compatible with the remaining positioning recesses. Any one of the grooves is engaged with the positioning groove, so as to adjust the position of the clamping frame clamp on the positioning rod. In the frame structure capable of adjusting the clamping position of the clamp as described in claim 1, wherein the positioning grooves are arranged symmetrically on the positioning rod. The frame structure capable of adjusting the clamping position of the clamp as described in claim 1, wherein each clamp frame clamp includes two clamping recesses for clamping the positioning rod, and the positioning protrusion is located between the two clamping recesses between. The frame structure capable of adjusting the clamping position of the clamp as described in claim 1, further includes: Two protective protrusions are respectively arranged on the two positioning rods, wherein each of the protective protrusions is located at the middle section of each positioning rod, and the positioning grooves are arranged symmetrically around the protective protrusion as the center. The frame structure capable of adjusting the clamping position of the clamp as described in claim 1, wherein the clamp is fixed on the rod body. The frame structure capable of adjusting the clamping position of the clamp according to claim 1, wherein the two clamping rods are located between the two supporting rods and in the frame opening. The frame structure capable of adjusting the clamping position of the clamp as described in claim 1, wherein the clamp frame clamp includes a fixed clamp plate, a clamp frame clamp plate, a pivot and a torsion spring, and the fixed clamp plate is opposite to the clamp frame clamp plate The torsion spring is sleeved on the pivot, and the two ends of the torsion spring abut against the fixed splint and the clamp frame splint respectively. The frame structure capable of adjusting the clamping position of the clamp as described in claim 1, wherein each clamp rod further includes a front clamp bar, a rear clamp bar, and three clamp fixtures, the front clamp bar and the rear clamp bar The clamping strips are arranged opposite to each other and connected to the three clamping fixtures. The frame structure capable of adjusting the clamping position of the clamp as described in claim 1, further includes: An electronic label is arranged on the positioning frame. The frame structure capable of adjusting the clamping position of the clamp as described in claim 9, wherein the electronic tag is arranged on one of the supporting rods.

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