CN210908511U

CN210908511U - Positioning fixture for laser cutting circuit board

Info

Publication number: CN210908511U
Application number: CN201921694617.2U
Authority: CN
Inventors: 朱燕
Original assignee: Suzhou Henghe Laser Technology Co ltd
Current assignee: Suzhou Henghe Laser Technology Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-03
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a positioning fixture of laser cutting circuit board, including one last backup pad, a bottom suspension fagging, a plurality of pillars, a set of parallel arrangement's vertical glide machanism and a set of parallel arrangement's horizontal glide machanism, go up the backup pad with pass through between the bottom suspension fagging the pillar is connected, it is equipped with to go up the backup pad top vertical glide machanism with horizontal glide machanism, horizontal glide machanism sets up go up backup pad length direction's both ends department, vertical glide machanism sets up go up backup pad width direction's both ends department. The utility model relates to a positioning fixture of laser cutting circuit board has the location accuracy, improves the machining precision, advantages such as clamping.

Description

Positioning fixture for laser cutting circuit board

Technical Field

The utility model relates to a positioning fixture technical field, especially a positioning fixture of laser cutting circuit board.

Background

At present, a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

The conventional clamp cannot meet the positioning use of a laser cutting circuit board, a special clamp is required, and the special clamp is designed and manufactured for processing a certain process of a part and is used in the production of relatively stable products and large batches of products; it can effectively reduce the labor intensity during working in the production process.

Therefore, a positioning fixture for laser cutting of the circuit board is developed to solve the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to overcome prior art not enough and provide a positioning fixture of laser cutting circuit board, and it is accurate to have the location, improves the machining precision, improves productivity, advantages such as a clamping.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a positioning fixture of laser cutting circuit board, includes one and goes up backup pad, a bottom suspension fagging, a plurality of pillars, a set of parallel arrangement's vertical glide machanism and a set of parallel arrangement's horizontal glide machanism, go up the backup pad with pass through between the bottom suspension fagging the pillar is connected, it is equipped with to go up the backup pad top vertical glide machanism with horizontal glide machanism, horizontal glide machanism sets up go up backup pad length direction's both ends department, vertical glide machanism sets up go up backup pad width direction's both ends department.

Preferably, a positioning plate is enclosed between the longitudinal sliding mechanism and the transverse sliding mechanism, and the positioning plate is adjustably connected with the upper supporting plate.

Preferably, the longitudinal sliding mechanism comprises a slidable longitudinal clamping member and two longitudinal sliding block plates, the longitudinal clamping member is slidably connected with the longitudinal sliding block plates, and the longitudinal sliding block plates are fixed on the upper supporting plate.

Preferably, two adjustable pressure heads are arranged at the top end of the longitudinal clamping member, a longitudinal clamping opening is formed in the longitudinal clamping member, two springs are arranged in the longitudinal clamping opening in a pressing mode, and the longitudinal clamping opening faces the positioning plate.

Preferably, the lateral sliding mechanism comprises a slidable lateral clamping member and two lateral sliding plate, the lateral clamping member is slidably connected with the lateral sliding plate, and the lateral sliding plate is fixed on the upper supporting plate.

Preferably, two adjustable pressure heads are arranged at the top end of the transverse clamping member, a transverse clamping opening is formed in the transverse clamping member, two springs are arranged in the transverse clamping opening in a pressing mode, and the transverse clamping opening faces the positioning plate.

Preferably, the distance from the bottom end of the longitudinal clamping opening to the top end of the upper supporting plate is equal to the distance from the bottom end of the transverse clamping opening to the top end of the upper supporting plate, and the distance from the bottom end of the transverse clamping opening to the top end of the upper supporting plate is equal to the distance from the top end of the positioning plate to the top end of the upper supporting plate.

Preferably, the four corners of the bottom end of the positioning plate are provided with adjusting studs, and the adjusting studs are connected with the upper supporting plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

positioning fixture of laser cutting circuit board has the location accuracy, improves the machining precision, improves productivity, advantages such as clamping.

Drawings

FIG. 1 is a perspective view of the positioning fixture for laser cutting circuit boards of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In fig. 1, a positioning fixture for laser cutting a circuit board includes an upper support plate 10, a lower support plate 30, a plurality of pillars 20, a set of parallel longitudinal sliding mechanisms and a set of parallel transverse sliding mechanisms. The upper support plate 10 and the lower support plate 30 are connected by a strut 20. The top end of the upper supporting plate 10 is provided with a longitudinal sliding mechanism and a transverse sliding mechanism. Lateral sliding mechanisms are provided at both ends in the length direction of the upper support plate 10. The longitudinal sliding mechanisms are provided at both ends in the width direction of the upper support plate 10. A positioning plate 80 is enclosed between the longitudinal sliding mechanism and the transverse sliding mechanism. The positioning plate 80 is adjustably connected with the upper support plate 10. The four corners of the bottom of the positioning plate 80 are provided with adjusting studs 81. The adjusting stud 81 is connected to the upper support plate 10.

The longitudinal slide mechanism includes a slidable longitudinal clamp 40 and two longitudinal slider plates 50. The longitudinal clamp member 40 is slidably connected to the longitudinal slider plate 50. The longitudinal slider plate 50 is fixed to the upper support plate 10. Two adjustable rams 45 are provided at the top end of the longitudinal clamp member 40. The longitudinal clamping member 40 is provided with a longitudinal clamping opening 41, two springs 46 are pressed in the longitudinal clamping opening 41, and the longitudinal clamping opening 41 is arranged towards the positioning plate 80. The distance from the bottom end of the longitudinal nip 41 to the top end of the upper support plate 10 is equal to the distance from the bottom end of the transverse nip 61 to the top end of the upper support plate 10.

The lateral slide mechanism includes a slidable lateral clamp 60 and two lateral slider plates 70. The lateral clamp member 60 is slidably connected to the lateral slider plate 70. The lateral slider plate 70 is fixed to the upper support plate 10. Two adjustable rams 45 are provided at the top end of the transverse clamping member 60. The transverse clamping member 60 is provided with a transverse clamping opening 61, two springs 46 are pressed in the transverse clamping opening 61, and the transverse clamping opening 61 is arranged towards the positioning plate 80. The distance from the bottom end of the transverse clamping opening 61 to the top end of the upper supporting plate 10 is equal to the distance from the top end of the positioning plate 80 to the top end of the upper supporting plate 10.

The locating plate is adjusted to enable the top end of the locating plate to be flush with the bottom ends of the transverse clamping opening and the longitudinal clamping opening respectively, the whole circuit board needing laser cutting is placed on the locating plate, the two ends of the length direction of the whole circuit board are in the transverse clamping opening through pressure head crimping, and the two ends of the width direction of the whole circuit board are in the longitudinal clamping opening through pressure head crimping.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a positioning fixture of laser cutting circuit board which characterized in that: including one go up backup pad, a plurality of pillars, a set of parallel arrangement's vertical glide machanism and a set of parallel arrangement's horizontal glide machanism, go up the backup pad with pass through between the backup pad the pillar is connected, it is equipped with to go up the backup pad top vertical glide machanism with horizontal glide machanism, horizontal glide machanism sets up go up backup pad length direction's both ends department, vertical glide machanism sets up go up backup pad width direction's both ends department.

2. The positioning fixture for laser cutting circuit board as claimed in claim 1, wherein a positioning plate is enclosed between the longitudinal sliding mechanism and the lateral sliding mechanism, and the positioning plate is adjustably connected to the upper supporting plate.

3. The positioning fixture for laser cutting circuit board as claimed in claim 2, wherein the longitudinal sliding mechanism comprises a slidable longitudinal clamping member and two longitudinal sliding plate, the longitudinal clamping member is slidably connected with the longitudinal sliding plate, and the longitudinal sliding plate is fixed on the upper support plate.

4. The positioning fixture for laser cutting of circuit boards as claimed in claim 3, wherein two adjustable pressing heads are provided at the top end of the longitudinal clamping member, a longitudinal clamping opening is provided on the longitudinal clamping member, two springs are pressed in the longitudinal clamping opening, and the longitudinal clamping opening is disposed toward the positioning plate.

5. The positioning fixture for laser cutting circuit board as claimed in claim 4, wherein the lateral sliding mechanism comprises a slidable lateral clamping member and two lateral slider plates, the lateral clamping member is slidably connected to the lateral slider plates, and the lateral slider plates are fixed on the upper support plate.

6. The positioning fixture for laser cutting of circuit boards as claimed in claim 5, wherein the top end of the transverse clamping member is provided with two adjustable pressing heads, the transverse clamping member is provided with a transverse clamping opening, two springs are pressed in the transverse clamping opening, and the transverse clamping opening is arranged towards the positioning plate.

7. The positioning jig for laser cutting circuit boards as claimed in claim 6, wherein the distance from the bottom end of the longitudinal clamping opening to the top end of the upper support plate is equal to the distance from the bottom end of the transverse clamping opening to the top end of the upper support plate, and the distance from the bottom end of the transverse clamping opening to the top end of the upper support plate is equal to the distance from the top end of the positioning plate to the top end of the upper support plate.

8. The positioning fixture for laser cutting of circuit boards as claimed in claim 7, wherein adjusting studs are provided at four corners of the bottom end of the positioning plate, and the adjusting studs are connected to the upper support plate.